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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 18. Отображено 18.
18-07-2012 дата публикации

Method for extracting cottonseed protein isolate from low-temperature desolventizing cottonseed meal

Номер: CN0101709317B
Принадлежит:

The invention relates to a method for extracting cottonseed protein isolate from low-temperature desolventizing cottonseed meal, comprising the following steps of: (1) pulverizing the low-temperature desolventizing cottonseed meal as a raw material, adding water accounting for 15 times the raw material for mixing and then adding cellulose complex enzyme of 2000 to 5000 units/g of the raw material for enzymolysis reaction, wherein the enzymolysis temperature is from 40 to 60DEG C, the pH is from 5 to 7, and the reaction time is from 2 to 4 hours; (2) adding NaOH to a solution for regulating the PH of the solution to 11.5 to 12.5, then adding the solution to a reactor with a stirrer and heating the solution to 90 to 105DEG C for alkalic pyrohydrolysis, and keeping the temperature for 1 to 2hours; (3) separating the solution by using centrifugation after alkalic pyrohydrolysis; (4) adding hydrochloric acid to a centrifugal supernatant to regulate the PH to the isoelectric point 4.5 of protein ...

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29-10-2008 дата публикации

Method for preparing fish scale collagen peptide with multi-bactery mix fermentation

Номер: CN0101294185A
Принадлежит:

The invention relates to a method for the multi-strain fermentation production of fish scale protein peptide, which comprises the following steps: the fish scale is crushed; water and multi-strains are added for mixed fermentation; the concentration of the fish scale for fermentation is 2-30(wt)%; the total amount of added multi-strains is 0.5-3.0(wt)% of the fish scale; the fermentation temperature is 25-40 DEG C; the fermentation time is 36-96 hours; the pH value of the fermentation liquid is 5.0-8.5; the stirring speed is 20-200rmp; after the fermentation, membrane purification, concentration and spray drying are conducted to obtain the fish scale collagen peptide. 3 or 4 strains used for the fermentation are selected freely from hay bacillus, licheniformis, corynebacterium, aspergillus, trichoderma, streptomyces, hyphomycete and Alfa-aspergillus oryzae. The multi-strain fermentation method can prevent secondary pollution by saving a large amount of acid water and alkaline water, greatly ...

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13-04-2011 дата публикации

Attached support structure

Номер: CN0101672103B
Автор: HE CHANGYI, CHANGYI HE
Принадлежит:

The invention relates to an attached support structure which consists of a guide seat and an attached support. An outer cylinder of the attached support is movably sheathed on an inner cylinder; a regulating nut is fixedly arranged in the inner cylinder, a regulating screw rod is arranged in the outer cylinder, the regulating screw rod is connected with the regulating nut through a thread, and a driving mechanism for leading the regulating screw rod to rotate is arranged on the regulating screw rod. The guide seat comprises a guide seat body, a lifting pull rod and a one-way pawl mechanism. The one-way pawl mechanism comprises an anti-fall block, a sliding cylinder and a reset tension spring, wherein, the anti-fall block is mounted on the guide seat body through a support pin shaft, a shift fork is arranged on the outer wall of the sliding cylinder, and a sliding pin on the anti-fall block is positioned in a shift fork notch; and one end of the rest tension spring is connected with the ...

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17-03-2010 дата публикации

Attached support structure

Номер: CN0101672103A
Автор: HE CHANGYI, CHANGYI HE
Принадлежит:

The invention relates to an attached support structure which consists of a guide seat and an attached support. An outer cylinder of the attached support is movably sheathed on an inner cylinder; a regulating nut is fixedly arranged in the inner cylinder, a regulating screw rod is arranged in the outer cylinder, the regulating screw rod is connected with the regulating nut through a thread, and a driving mechanism for leading the regulating screw rod to rotate is arranged on the regulating screw rod. The guide seat comprises a guide seat body, a lifting pull rod and a one-way pawl mechanism. The one-way pawl mechanism comprises an anti-fall block, a sliding cylinder and a reset tension spring, wherein, the anti-fall block is mounted on the guide seat body through a support pin shaft, a shift fork is arranged on the outer wall of the sliding cylinder, and a sliding pin on the anti-fall block is positioned in a shift fork notch; and one end of the rest tension spring is connected with theguide ...

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06-03-1996 дата публикации

Biodegradable plastics and producing method thereof

Номер: CN0001117977A
Принадлежит:

The present invention relates to a kind of biodegradable plastics and its preparation method. It is comprised for polymaltotriose high-molecular compound and edible foaming agent, nucleating agent, plasticizing agent, coating agent and filler. The raw materials after being dry-blended by stirring machine is fed into extruder with twin screw to mix and plastify, then the extruded sheet is cold-pressed and formed at room temp.. The temp. of its mixing section is 35-45 deg.C, the temp. of plastifying section is 75-85 deg.C, and the temp. of die plates after extrusion is 45-55 deg.C. The invented product can be made into the expendable packages and wrappers, such as fast-food lunch-box, cold drink cup and detergent package, etc..

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01-09-2010 дата публикации

Method for producing active peptides from enzymolysis of fish proteins using active enzymes in angleworm intestinal canal

Номер: CN0101297672B
Принадлежит:

The invention relates to a method for producing active peptide by carrying out enzymolysis of fish protein by using organized enzyme of intestinal tract of live earthworm, which comprises the following steps: the earthworm is cleaned, smashed, homogenated, and diluted by adding water, the pH value is adjusted, the ultrasonic wave extract is conducted and then freezing and centrifuging for 10 minutes is carried out, thus obtaining the organized enzyme; the extracted organized enzyme fluid and the fish protein are mixed uniformly and treated with enzymolysis, enzyme extinguishing, decolorization, membrane purification, concentration, and spray drying, thus obtaining the active peptide with small molecules, the condition of enzyme extracting is: the pH value is 5.0 to 8.5, the ratio of the earthworm quantity and the added water amount (w/w) is 1 : 5 to 40, the ultrasonic wave power is 300W, the supersonic time is 100 to 400s, the freezing and centrifuging is carried out under the condition ...

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23-05-2012 дата публикации

Method for producing no-fishy smell scale collagen peptide by utilizing macroporous absorbent resin

Номер: CN0101736066B
Принадлежит:

The invention relates to a method for producing no-fishy smell scale collagen peptide by utilizing macroporous absorbent resin, comprising the following steps of: carrying out acid and alkali treatment on scale to remove hydroxylapatite and non-collagen components, washing the scale to neutrality, adding water 8 to 10 times the weight of the scale and 1-3% enzyme, carrying out enzymolysis for 2 to 3h at the temperature of 45 to 60 DEG C, heating to 90 DEG C, keeping the temperature 10min for inactivating enzymes, decoloring and filtering an enzymolysis liquid through active carbon, carrying out adsorption on clarified hydrolyzate through a column, eluting fishy smell matters through an ethanol solution, eluting the collagen peptide through ammonia water, carrying out membrane separation and concentration on eluted collagen peptide hydrolyzate, freezing and drying to obtain the scale collagen peptide, and carrying out ethanol recovery and sponging drying on ethanol eluate to obtain the fishy ...

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19-11-2003 дата публикации

Extraction of saponin from seeds of trigonella foenum-graecum

Номер: CN0001456570A
Принадлежит:

A process for extracting saponin from the seeds of common feungreek includes such steps as degumming, defatting, pulverizing, extracting in the aqueous solution containing active substances, such as seminase, galactase, beta-amylase, cellulase, etc. at 40-80 deg.c for 20-48 hr while stirring, and adsorbing by macroreticular resin. Its advantages are low cost and high output rate (0.8-1.5%).

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06-06-2012 дата публикации

Method for extracting collagen polypeptide and hydroxyapatite in fish scales by cooking hot extrusion

Номер: CN0101724677B
Принадлежит:

The invention relates to a method for extracting collagen polypeptide and hydroxyapatite in fish scales by cooking hot extrusion, which comprises the following steps: (a) pulverizing clean fish scales by a pulverizer; (b) putting the pulverized fish scales and water into a feed inlet of a double-screw cooking heat extruder for hot extrusion for 0.5-1h under the action of steam pressure to obtain thick slurry, wherein the content of the fish scales is 90%-95%; (c) after the treatment of the step b, adding water of which the weight is 8-10 times of the weight of the thick slurry, extracting collagen by water immersion, and filtering residues; (d) adding enzymes of which the weight is 1%-3% of the weight of the fish scales into the water solution of the collagen extracted in the step c for enzymolysis for 2-3h at 45-60 DEG C, heating to 90 DEG C after enzymolysis, keeping for 10min, and then inactivating the enzymes; (e) decoloring the enzymolysis solution obtained in the step d, removing ...

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18-08-2023 дата публикации

Cooling tool for large-plane casting

Номер: CN116603978A
Принадлежит:

The invention relates to a large-plane casting cooling tool which comprises a first cold template, a second cold template, a first sand coating layer, a second sand coating layer and a clamping assembly, the first sand coating layer is arranged on the first cold template, and the second sand coating layer is arranged on the second cold template; the second cold template is connected to one end of the first cold template, one key surface of the sand core is arranged on the first sand coating layer, the other key surface of the sand core is close to the second sand coating layer, and the sand core, the first cold template and the second cold template are connected into a whole through the clamping assembly. According to the cooling tool for the large-plane casting, a traditional casting method using chilling blocks for cooling is replaced, casting quality instability caused by uncontrollable factors such as chilling block quality and setting quality is avoided, a casting cooling face is formed ...

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19-05-2010 дата публикации

Method for extracting cottonseed protein isolate from low-temperature desolventizing cottonseed meal

Номер: CN0101709317A
Принадлежит:

The invention relates to a method for extracting cottonseed protein isolate from low-temperature desolventizing cottonseed meal, comprising the following steps of: (1) pulverizing the low-temperature desolventizing cottonseed meal as a raw material, adding water accounting for 15 times the raw material for mixing and then adding cellulose complex enzyme of 2000 to 5000 units/g of the raw material for enzymolysis reaction, wherein the enzymolysis temperature is from 40 to 60DEG C, the pH is from 5 to 7, and the reaction time is from 2 to 4 hours; (2) adding NaOH to a solution for regulating the pH of the solution to 11.5 to 12.5, then adding the solution to a reactor with a stirrer and heating the solution to 90 to 105DEG C for alkalic pyrohydrolysis, and keeping the temperature for 1 to 2 hours; (3) separating the solution by using centrifugation after alkalic pyrohydrolysis; (4) adding hydrochloric acid to a centrifugal supernatant to regulate the pH to the isoelectric point 4.5 of protein ...

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02-04-1997 дата публикации

Making method for disposable biological degradable tableware

Номер: CN0001146315A
Автор: CHANGYI HE, HE CHANGYI
Принадлежит:

The present invention mainly solves the problems of the existent foamed poly styrene made disposable tableware which is non-biodegradable and pollutes the environment and the productive cost is too high of the existent biodegradable material. The characteristic lies in that it is made from cereals, membrane firming agent capable of reacting with the starch and protein containing in the cereals toform waterproof membrane, reinforcer, plasticizing agent, covering agent and water. The processing method consists of mixing stock, kneading by adding water, refining and homogenizing by double roller machine, hot press forming, aftertreatment and packing.

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05-11-2008 дата публикации

Method for producing active peptides from enzymolysis of fish proteins using active enzymes in angleworm intestinal canal

Номер: CN0101297672A
Принадлежит:

The invention relates to a method for producing active peptide by carrying out enzymolysis of fish protein by using organized enzyme of intestinal tract of live earthworm, which comprises the following steps: the earthworm is cleaned, smashed, homogenated, and diluted by adding water, the pH value is adjusted, the ultrasonic wave extract is conducted and then freezing and centrifuging for 10 minutes is carried out, thus obtaining the organized enzyme; the extracted organized enzyme fluid and the fish protein are mixed uniformly and treated with enzymolysis, enzyme extinguishing, decolorization, membrane purification, concentration, and spray drying, thus obtaining the active peptide with small molecules, the condition of enzyme extracting is: the pH value is 5.0 to 8.5, the ratio of the earthworm quantity and the added water amount (w/w) is 1 : 5 to 40, the ultrasonic wave power is 300W, the supersonic time is 100 to 400s, the freezing and centrifuging is carried out under the condition ...

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27-10-2010 дата публикации

Method for preparing fish oligopeptide from gurry by combining fermentation and membrane technology

Номер: CN0101869169A
Принадлежит:

The invention relates to a method for preparing fish oligopeptide from gurry by combining fermentation and membrane technology, which comprises the following steps of: (1) crushing the gurry, adding water to make the water account for 40 to 70 weight percent of the gurry, sterilizing for 10 to 30 minutes at the temperature of 115 DEG C, adding mixed strains in an amount which accounts for 2 to 8 percent of dry weight of the gurry to perform fermentation after the temperature is reduced to between 25 and 45 DEG C, adjusting the pH value to between 6.5 and 8.0 and performing fermentation for 36to 96 hours; (2) after extracting collagen oligopeptide or mixed protein oligopeptide from fermentation liquor by washing, performing decolorization and rough filtration, and then purifying, disinfecting, refining, concentrating and desalting hydrolysate by using a microfiltration film, an ultrafiltration film and a nanofiltration film; and (3) further concentrating liquor concentrated by the third-level ...

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16-06-2010 дата публикации

Method for producing no-fishy smell scale collagen peptide by utilizing macroporous absorbent resin

Номер: CN0101736066A
Принадлежит:

The invention relates to a method for producing no-fishy smell scale collagen peptide by utilizing macroporous absorbent resin, comprising the following steps of: carrying out acid and alkali treatment on scale to remove hydroxylapatite and non-collagen components, washing the scale to neutrality, adding water 8 to 10 times the weight of the scale and 1-3% enzyme, carrying out enzymolysis for 2 to 3h at the temperature of 45 to 60 DEG C, heating to 90 DEG C, keeping the temperature 10min for inactivating enzymes, decoloring and filtering an enzymolysis liquid through active carbon, carrying out adsorption on clarified hydrolyzate through a column, eluting fishy smell matters through an ethanol solution, eluting the collagen peptide through ammonia water, carrying out membrane separation and concentration on eluted collagen peptide hydrolyzate, freezing and drying to obtain the scale collagen peptide, and carrying out ethanol recovery and sponging drying on ethanol eluate to obtain the fishy ...

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08-09-2004 дата публикации

中药碳化制剂的制备方法

Номер: CN0001526369A
Принадлежит:

The preparation process of carbonized Chinese medicine preparation includes carbonizing Chinese medicinal materials according to traditional frying method, introducing water vapor and stirring for 1-3 hr when the carbonized Chinese medicinal materials is in 800-1200 deg.c, and final stoving and crushing. The perfect preparation process is one combination of traditional method and modern technological measures. The prepared Chinese medicine preparation is used to adsorb carcinogenic matter and pathogenic bacteria in gastrointestinal tract for excretion to outside body and clearing away toxic matter.

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28-04-2004 дата публикации

醒酒保肝中药制剂及其制备方法

Номер: CN0001491686A
Принадлежит:

The Chinese medicine preparation for sobering up and liver protection has the recipe comprising main medicine, subsidiary medicine and flavoring agent. The main medicine includes one or two of kudzu vine root, kudzu leaf, kudzu flower, kudzu stem, hyacinth bean flower, mung bean flower adnhovenia dulcis; and the subsidiary medicine includes 1-6 kinds of sealwort, white atractylodes rhizome, dodder seed, wolfberry fruit, haw, astragalus root, dark plum, wild jujube, Dangshen, green tea, etc. The Chinese medicine preparation can sober up and protect liver, spleen, kidney and stomach, and has no toxic side effect. It is prepared through water extraction and alcohol deposition.

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09-06-2010 дата публикации

Method for extracting collagen polypeptide and hydroxyapatite in fish scales by cooking hot extrusion

Номер: CN0101724677A
Принадлежит:

The invention relates to a method for extracting collagen polypeptide and hydroxyapatite in fish scales by cooking hot extrusion, which comprises the following steps: (a) pulverizing clean fish scales by a pulverizer; (b) putting the pulverized fish scales and water into a feed inlet of a double-screw cooking heat extruder for hot extrusion for 0.5-1h under the action of steam pressure to obtain thick slurry, wherein the content of the fish scales is 90%-95%; (c) after the treatment of the step b, adding water of which the weight is 8-10 times of the weight of the thick slurry, extracting collagen by water immersion, and filtering residues; (d) adding enzymes of which the weight is 1%-3% of the weight of the fish scales into the water solution of the collagen extracted in the step c for enzymolysis for 2-3h at 45-60 DEG C, heating to 90 DEG C after enzymolysis, keeping for 10min, and then inactivating the enzymes; (e) decoloring the enzymolysis solution obtained in the step d, removing ...

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