Medium preparation method for preventing soil groove sewage treatment system from being blocked

The invention relates to a medium preparation method for preventing soil groove sewage treatment system from being blocked, including that: soil, sand, scrap iron and bran are selected and blended by soil osmotic coefficient, then the soil, sand, scrap iron and bran are stirred and mixed by a stirring device, so as to obtain sediment mixture; polyurethanes sponge is socked to be saturate by sewage and then is bathed by the soil osmotic coefficient and uniformly doped into the sediment step by step, so as to obtain anti-block medium; and the anti-block medium the thickness of which is 50-60cm is filled into the soil groove used for treating sewage and is compacted to be 40-50cm, thus the groove treatment system can avoid blocking problem in operation. The invention reduces dependence of soil groove sewage treatment system on soil property, and the disadvantage that the traditional soil groove sewage treatment system is easy to block is overcome; and the groove medium preparation method of ...

Rhizoma anemarrhenae extract and preparation process

Compound extracted from eucalyptus plants and use thereof

Use of shikonin as antifungal medicine synergist

The invention relates to the field of medicine technology and is especially new use of shikonin as an antifungal medicine synergist. The antifungal medicine comprises azole or polyene antifungal medicine and the like, the charge of shikonin is 1-16 mu g/ml in the antifungal medicine. Experiments show that when shikonin is used with the antifungal medicines such as fluconazole, ketoconazole, miconazole or amphotericin B and the like, the treatment effect of superfacial or deep fungal infection can be ensured under the circumstances of reduction of dosage, and the effects of the antifungal medicines to resistant fungi are recovered, thereby that shikonin can be used as antifungal medicine synergist with the advantages of reducing dosages of azole or polyene antifungal medicine so as to reduce side effects of medicines, especially recovering the effects of the antifungal medicines to resistant fungi to treat resistant fungal infection, and having important clinical application value.

High-concentration naphthalene series dye and chemical oxygen demand cutting method of intermediate wastewater thereof

The invention discloses a high-concentration naphthalene series dye and a chemical oxygen demand cutting method of intermediate wastewater thereof. The chemical oxygen demand cutting method comprises the following steps of: adjusting the pH value of wastewater of which the COD (Chemical Oxygen Demand) is not high than 30,000mg/L to be over 12.0; adding humic acid into the wastewater; after acting for 30-50 min, adjusting the pH value of the wastewater to below 3.0 with sulfuric acid and removing sediments to obtain pretreated water; adjusting the pH value of the pretreated water to be 2-3; carrying out oxidation treatment on a Fenton reagent with high consumption for 1-2hr to obtain effluent capable of being drained after reaching the standard; collecting a part of effluent to a water reservoir; after reaching a certain amount, mixing water in the water reservoir with the pretreated water in the ratio of 1-3:1; and carrying out oxidation treatment on mixed water with Fenton reagent with ...

Compound for preventing and treating radiation injuries, single crystal as well as preparation method and application thereof

The invention relates to a compound for preventing and treating radiation injuries, a single crystal as well as a preparation method and application thereof. The chemical structure of the compound is shown in a formula I specified in the description, a pharmacological activity test and an overall animal test prove that the compound in the formula I has good activity, especially the result of the overall animal test shows that the compound in the formula I has great anti-radiation activity and low toxicity, and therefore can be used for reducing the hematopoietic function injuries caused by radioactive or chemotherapeutic medicines, increasing the levels of blood cells, or carrying out adjuvant therapy for tumours. The single crystal of the compound in the formula I is further prepared from the compound disclosed by the invention, and is excellent in stability.

Method for processing landfill percolate

The invention relates to a method for processing landfill percolate in the technical field of wastewater processing, which comprises the following steps: 1. filtering landfill percolate by an iron scrap layer; 2. sequentially filtering the filter liquor obtained in the step 1 by a mineralized garbage layer and a stone layer; and 3. sequentially filtering the filter liquor obtained in the step 2 by the mineralized garbage layer and the stone layer to obtain purified water. Fe and part of carbon substances in mineralized garbage are combined to form internal electrolysis, generated Fe<2+> is used as catalyst and microorganism flocculating agent needed by a following mineralized garbage biological reaction bed to reinforce the biological reaction effect of the mineralized garbage and finally the CODCr and the ammonia nitrogen of the filter liquor are reduced; and the processing cost is reduced on the basis of meeting the standard discharge of the tail water of the percolate.

Method for detecting ephedrine additives doped in weight-losing traditional Chinese medicines

The invention discloses a method for detecting ephedrine additives doped in weight-losing traditional Chinese medicines. The method comprises the following steps: carrying out thin layer chromatography on weight-losing traditional Chinese medicines to be detected; dropwise adding a surface reinforcing agent at the four positions with Rf values being 0.30-0.33, 0.34-0.36, 0.37-0.39 and 0.50-0.53, and scanning the four positions by adopting a portable raman spectrometer to obtain four original surface enhanced raman spectrograms, when the four original surface enhanced raman spectrograms are blank spectrograms, determining that the weight-losing traditional Chinese medicines to be detected do not contain ephedrine additives, and when the four original surface enhanced raman spectrograms contain non-blank spectrograms, processing the non-blank spectrograms to obtain preprocessed surface enhanced raman spectrograms; and when the preprocessed surface enhanced raman spectrograms contain at least ...

Landfill leachate treatment method realizing zero sludge discharge

A landfill leachate treatment method realizing zero sludge discharge belongs to the technical field of wastewater treatment and comprises the following steps: the landfill leachate enters into a covering regulating tank as gravity flow to undergo anaerobic digestion to generate biogas and the biogas is guided, drained and collected; the obtained filtrate effluent enters into a facultative pond toreact to carry out biodegradation; the obtained filtrate passes through an aged-refuse-based bioreactor in sequence to carry out biodegradation; and finally the obtained leachate undergoes O3/H2O2 advanced oxidation and the effluent is discharged in compliance with the standard. The method can substantially reduce COD. Due to endogenous digestion of the generated sludge, the leachate can be effectively removed. The final O3/H2O2 advanced oxidation can further reduce a few substances difficult to degrade to ensure the leachate to be up to the standard.

Electrochemical high-temperature aerobic stabilization treatment device for sludge and application method of device

The invention provides an electrochemical high-temperature aerobic stabilization treatment device for sludge and an application method of the device. The device comprises a digestion tank, wherein a charging hole and a discharging hole are formed in the side wall of the digestion tank; a stirrer is arranged in the digestion tank; an ORP monitor and a temperature gauge are arranged at the outer side of the stirrer; an electrode is arranged on the outer side of each of the ORP monitor and the temperature gauge; a pH detector is arranged at the outer side of one of the electrodes; an aeration device is arranged under the stirrer. Compared with the prior art, the electrochemical high-temperature aerobic stabilization treatment device has the advantages that by inputting proper low direct-current voltage, the bioelectrochemistry technology is used for promoting microbes in the sludge to degrade organic matters so that the sludge becomes stable and environmentally-friendly; by virtue of the electrochemistry ...

Rhizoma anemarrhenae extract and preparation process and use thereof

The present invention relates to a rhizoma anemarrhena extract, its preparation method and application in preparation of medicine for preventing and curing diabetes. The rhizome anemarrhena can be thermal-extracted by using aqueous ethyl alcohol or cold-soaked to obtain its extract liquor, then separated and refined by adopting macroporous adsorption resin so as to obtain the rhizome anemarrhena extract whose main active components are mangiferin and new mangiferin, total content of both them is up to above 50%, and the content ratio of mangiferin and new mangiferin is 1:1-5:1. Said extract can be used for preparing the midine for preventing and curing diabetes.

Hydrated matrix manufacturing and advanced treatment technology for biological treatment tail water of landfill percolate

The invention relates to a hydrated substrate medicament manufacturing and advanced treatment technology for biological treatment tail water of landfill percolate, belonging to the technical field of waste water treatment. The hydrated substrate medicament of the invention is prepared by the following steps: mixing calcium carbonate, silicon oxide, aluminum oxide, ferric oxide and sludge dried to about 80% as substrates in respective proportions of 71-78%, 12-15%, 2.0-4.0% and 10-20%, grinding evenly to completely pass through a 0.08mm sieve, adding an amount of water and mixing to be homogeneous wettability, forming, calcining at the respective calcining temperature of 1300 DEG C and 1450 DEG C, blending 5% of gypsum in the clinker in reaction, and milling by a ball mill until the sieve residue through the 0.080mm sieve is not greater than 12% to obtain the hydrated substrate material for treating the percolate. In the advanced treatment technology, the hydrated substrate medicament and ...

Advanced treatment reactor and method for landfill yard leachate biological treatment tail water

The invention relates to a deep treatment reactor and a method for biological treatment of tail water in leachate of a landfill field in the technical field of wastewater treatment. A leftover material of Fe in an iron foundry and active carbon are used to build an inner electrolysis Feton reactor. The reactor comprises a barrel body, a flange, a water inlet valve, a water inlet pipe, a drainpipe, a water outlet pipe, a H2O2 addition pipeline, an overflow port, a sealing top cover, a carpolite cushion layer and a FeC filling layer; the inner electrolysis Feton reactor adopts that the ratio of Fe to C is 1:1-2:1; outlet water treated through inner catalysis directly and hermetically enters a Fenton-like reaction pool; H2O2 is added to the reaction pool to undergo Fenton-like reaction; the ratio of Fe<2+> to H2O2 is controlled to be equal to 1:2-1:4; the FeC inner electrolysis reaction and the Fenton-like reaction are continuously carried out; after treatment, outlet water is deposited in ...

Method for lowering quantity and toxicity of flying ash of household garbage incineration plant

A method for lowering the quantity and toxicity of the flying ash of a household garbage incineration plant is characterized by including the steps of firstly, mixing cream-colored mud and existing flying ash of the household garbage incineration plant according to a certain proportion, smashing to reach a certain particle size, mixing with fine grinding media according a certain proportion, and performing fine grinding with a stirring ball mill; secondly, pressing the finely-ground flying ash and cream-colored mud into cylindrical samples under certain pressure; thirdly, during household garbage incineration, putting the samples into an incineration hearth at a certain speed, and fully utilizing the waste heat generated by the incineration to perform fast mullite reaction so as to allow generated substances containing mullite to settle to a slag system, to lower the flying ash quantity during the incineration to 40% of the original quantity, and to reduce heavy metal contents in the flying ...

Lightweight classification garbage image automatic acquisition system

A lightweight classification garbage image automatic acquisition system comprises a garbage information acquisition terminal, a data transmission decision system and a cloud server, the garbage information acquisition terminal identifies a delivery behavior from infrared distance measurement data according to a delivery detection algorithm, and then shoots the delivery behavior to obtain a garbage image; the data transmission decision system obtains a matched transmission mode through decision according to the current network environment of the terminal and transmits the junk image to the cloud; and the cloud server performs image recognition processing according to the received junk image information to obtain a result whether the delivery is qualified or not. According to the system, the delivery behavior of the garbage room can be automatically detected, the image of the delivered garbage is collected and transmitted, and the delivery quality is judged by the cloud server.

Use of extracted total timosaponin for producing myocardial ischemia treating products

Onsite processing device for discarding initial rainwater in heavy rain without occupying area and processing method thereof

The invention provides an onsite processing process for discarding initial rainwater in a heavy rain without occupying area, belonging to the technical field of environmental engineering. The invention discloses an onsite processing device for the discarding initial rainwater in the heavy rain without occupying area, which comprises a water inlet mechanism, a soil covering layer, a mixed layer, a soil layer, a gravel layer, a fine sand layer, a foundation layer and a draining mechanism, wherein the soil covering layer, the mixed layer, the soil layer, the gravel layer, the fine sand layer and the foundation layer are arranged in sequence from top to bottom; and the water inlet mechanism is connected with the mixed layer; and the draining mechanism is connected with the gravel layer and the fine sand layer. By the invention, the discarded initial rainwater in the heavy rain can reach the grade I discharge standard of the Discharge standard of pollutants for municipal wastewater treatment ...

Medium preparation method for preventing soil groove sewage treatment system from being blocked

The invention relates to a medium preparation method for preventing soil groove sewage treatment system from being blocked, including that: soil, sand, scrap iron and bran are selected and blended by soil osmotic coefficient, then the soil, sand, scrap iron and bran are stirred and mixed by a stirring device, so as to obtain sediment mixture; polyurethanes sponge is socked to be saturate by sewage and then is bathed by the soil osmotic coefficient and uniformly doped into the sediment step by step, so as to obtain anti-block medium; and the anti-block medium the thickness of which is 50-60cm is filled into the soil groove used for treating sewage and is compacted to be 40-50cm, thus the groove treatment system can avoid blocking problem in operation. The invention reduces dependence of soil groove sewage treatment system on soil property, and the disadvantage that the traditional soil groove sewage treatment system is easy to block is overcome; and the groove medium preparation methodof ...

Medicine adding method for improving hydrogen production efficiency by sludge anaerobism in sewage plant

The invention relates to a medicine adding method for improving hydrogen production efficiency by sludge anaerobism in a sewage plant. Dewatering sludge in the sewage plant contains a quantity of organic matters, but because an anaerobic digestion system has a quantity of anaerobic bacterias and the C/N ratio of the sludge is imbalanced, and the hydrogen production efficiency by anaerobsim is lower, and can not reach the potential value of hydrogen production. By adding medicine: 2-methyl-1-[2-(ethyl-sulfonyl) ethyl]-5-nitro-1H-Mi with the density of 1-3mg/L, the invention can effectively inhibit the anaerobic bacteria of the anaerobic fermentation system and increase the sugar content in the anaerobic hydrogen production process. When the sludge is added with 1% of 2-methyl-1-[2-(ethyl-sulfonyl) ethyl]-5-nitro-1H-Mi, SOC content in the sludge is quickly increased to more than 10 times of that in the original sludge, soluble protein content in the sludge is more than 5 times that of the ...

Method of deeply purifying consumer waste infiltration liquid difficult degradation tail water by cement-based composite material

The invention discloses a deep purifying method of difficult decomposing tail gas of living rubbish percolation liquid through cement based composite material, which comprises the following steps: blending silicate cement and analytical pure CaCO3 powder with weight rate at 2-3: 1; loading the mass into PVC column with pore on the bottom; sprinkling tail water of percolation liquid on the reactinglayer intervally; controlling the percolation water load at 0.6-0.8mL.g<-1>.d<-1>; flowing tail water from the pore on the bottom of column after percolating the reacting layer; making the yielding water reach GB16889-1997 two-grade discharge standard within 20 d; regenerating reacting material for many times through sintering under 900 deg.c for 1h.

Use of extraced total timosaponin for producing myocardial ischemia treating products

The present invention relates to the new use of total timosaponin as one Chinese medicine extract. The extract has timosaponin B-II compound as main component in the content of 30-70 % and is obtained through conventional extraction, separation and purification process. The extract has powerful pharmaceutical effect of diagnosing and treating myocardial ischemia and relevant diseases. It has simple preparation process, high yield, stable chemical property and safety and use wide application range.

Compound extracted from eucalyptus plant and use thereof

This invention provides a new method to purification 3 cycle sesquiterpene and the related compound contains the radical from eucalyptus. This compound has many application in treatment of tumours. Through in vivo and in vitro experiment in experiment animal, the sesquiterpene can inhbit many cancer cell include liver cancer, gastric carcinoma, esophageal carcinoma, prostatic csarcinoma, renal carcinoma and colon cancer, also it can inhibit the growth of the tumour that transplanted artificially in mouse.

Intelligent garbage sorting system

The invention relates to an intelligent garbage sorting system which comprises a base, and a garbage transportation and treatment module, a garbage bag breaking module, an image recognition module, an online stink monitoring module and a control center module which are arranged on the base, the base comprises four vertical supporting rods and two transverse rods, and the transverse rods are fixedly connected between every two vertical supporting rods. The garbage transportation and treatment module is further fixedly arranged on the supporting rod; a garbage bag breaking module, an image recognition module and a control center module are correspondingly arranged on the two cross rods respectively; an online stink monitoring module is further arranged above the supporting rod; the dry and wet garbage classification monitoring and error correction system has the advantages that the dry and wet garbage classification monitoring and error correction process can be fully automatically and reasonably ...

High-concentration naphthalene series dye and chemical oxygen demand cutting method of intermediate wastewater thereof

The invention discloses a high-concentration naphthalene series dye and a chemical oxygen demand cutting method of intermediate wastewater thereof. The chemical oxygen demand cutting method comprises the following steps of: adjusting the pH value of wastewater of which the COD (Chemical Oxygen Demand) is not high than 30,000mg/L to be over 12.0; adding humic acid into the wastewater; after actingfor 30-50 min, adjusting the pH value of the wastewater to below 3.0 with sulfuric acid and removing sediments to obtain pretreated water; adjusting the pH value of the pretreated water to be 2-3; carrying out oxidation treatment on a Fenton reagent with high consumption for 1-2hr to obtain effluent capable of being drained after reaching the standard; collecting a part of effluent to a water reservoir; after reaching a certain amount, mixing water in the water reservoir with the pretreated water in the ratio of 1-3:1; and carrying out oxidation treatment on mixed water with Fenton reagent with ...

Landfill leachate treatment method realizing zero sludge discharge

A landfill leachate treatment method realizing zero sludge discharge belongs to the technical field of wastewater treatment and comprises the following steps: the landfill leachate enters into a covering regulating tank as gravity flow to undergo anaerobic digestion to generate biogas and the biogas is guided, drained and collected; the obtained filtrate effluent enters into a facultative pond to react to carry out biodegradation; the obtained filtrate passes through an aged-refuse-based bioreactor in sequence to carry out biodegradation; and finally the obtained leachate undergoes O3/H2O2 advanced oxidation and the effluent is discharged in compliance with the standard. The method can substantially reduce COD. Due to endogenous digestion of the generated sludge, the leachate can be effectively removed. The final O3/H2O2 advanced oxidation can further reduce a few substances difficult to degrade to ensure the leachate to be up to the standard.

Car glass that can explode certainly

The utility model relates to a car glass that can explode certainly, including the glass body, the one side near in the car of body is equipped with battery, programmable logic controler and four corners and is equipped with a glass respectively from exposing to the sun the ware, the one side that the body is close to the car outer is fixed with pressure sensor, the beneficial effects of the utility model are that: when the aquatic is fallen into to the vehicle, thereby measure the outer water pressure of car through pressure sensor and give programmable logic controler with the signal transmission, it will start the spark plug and ignite the gas storage storehouse, the steel pricker jets out and breaks glass, because glass's four corners all is equipped with glass from exposing to the sun the ware just by a programmable logic controler control, thereby can break simultaneously in the twinkling of an eye and lead to monoblock glass to break or break away from the door window in monoblock ...

Nitrogen, carbon and salt quality full-process treatment system for emergency concentrated solution of landfill leachate

The invention relates to the technical field of environmental engineering, in particular to a nitrogen, carbon and salt quality whole-process treatment system for emergency concentrated liquid of landfill leachate. Components in the emergency concentrated solution are refined instead of being researched and developed as a whole, a quality-divided treatment system capable of enabling the emergency concentrated solution to be discharged up to the standard is developed, and the key for solving the difficult treatment is to construct an integrated technology meeting the'three highs' characteristics of the emergency concentrated solution in a targeted manner; high ammonia nitrogen and high salt are key components restricting subsequent biochemical treatment efficiency, and recovery of ammonia nitrogen and development of salt-tolerant functional microorganisms are the key for solving the problem. The electrochemical and micro-nano ozone advanced oxidation technology can realize the conversion ...

Chinese medicine picrorhiza extract possessing anti hepatitis B virus activity and its preparation method

An extract of figwortflower picrorhiza rhizome, which has the anti-HBV activity, and its preparing process in alcohol are disclosed.

Method for landfill yard leachate biological treatment tail water

The invention relates to a deep treatment reactor and a method for biological treatment of tail water in leachate of a landfill field in the technical field of wastewater treatment. A leftover material of Fe in an iron foundry and active carbon are used to build an inner electrolysis Feton reactor. The reactor comprises a barrel body, a flange, a water inlet valve, a water inlet pipe, a drainpipe, a water outlet pipe, a H2O2 addition pipeline, an overflow port, a sealing top cover, a carpolite cushion layer and a FeC filling layer; the inner electrolysis Feton reactor adopts that the ratio ofFe to C is 1:1-2:1; outlet water treated through inner catalysis directly and hermetically enters a Fenton-like reaction pool; H2O2 is added to the reaction pool to undergo Fenton-like reaction; the ratio of Fe<2+> to H2O2 is controlled to be equal to 1:2-1:4; the FeC inner electrolysis reaction and the Fenton-like reaction are continuously carried out; after treatment, outlet water is deposited in ...

Method for identifying non-developing substances on thin layer plate by using surface-enhanced Raman spectrum

The invention provides a method for identifying non-developing substances on a thin layer plate by using a surface-enhanced Raman spectrum. After substances to be detected are separated by the thin layer plate, a Raman spectrograph is used for scanning the thin layer plate. The method is characterized in that a vertical mark from a sample application spot on the thin layer plate to the front edge of a solvent is marked as a detection line, and a surface enhancing agent is dropwise added onto the sample application spot; the Raman spectrograph is used for scanning point by point along the detection line from the sample application spot and the scanning is performed for one time every m millimeters and is stopped after n times; the surface enhancing agent is dropwise added once at a scanning stopping part; after the dripping is finished, the Raman spectrograph is used for continually scanning for one time every m millimeters, and the scanning is suspended after n times; after the surface ...