Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 9. Отображено 9.
15-05-2013 дата публикации

Infant care traveling clothes

Номер: CN103099336A
Автор: Wang Yuemei
Принадлежит:

The invention relates to infant care traveling clothes, and belongs to clothes design. The infant care traveling clothes are suitable for being worn by people who take infants to go out. The infant care traveling clothes comprise a skirt body. The portion, below the waist, of the skirt body is composed of an inner layer and an outer layer, and divided into an inner skirt layer and an outer skirt layer. The infant care traveling clothes are characterized in that a holding bag is arranged on the waist of the skirt body, pockets of different functions are respectively arranged on two sides of the inner skirt layer, and a detachable movable piece is arranged in the front of the outer skirt layer and connected on the outer skirt layer movably. The infant care traveling clothes have the advantages that people do not need to carry a backpack for containing articles, can select goods with two hands spared when people go out for shopping, communicate with the infants conveniently when people go ...

Подробнее
Номер записи: 1
08-01-2014 дата публикации

Polynitrogen tricyclic compound, preparation method and application thereof

Номер: CN103497196A
Автор: Wang Lieping, Ning Binke, Xu Zegang, Huang Xiaoying, Lu Mingjiu, Li Yongzhi, Qian Yishi, Wang Anyong, Wang Yuemei, Lin Shuangzheng, Wei Tianqi
Принадлежит:

The invention belongs to the field of a pesticide, and provides a polynitrogen tricyclic compound, a preparation method and application thereof. The molecular structural formula of the compound is shown in the formula in the specification, wherein R is O, S or NH; X is Cl or Br. The polynitrogen tricyclic compound is prepared by the following steps that a primary intermediate product is prepared from oxaldehyde, sodium carbonate and formamide as raw materials; one of guanidine carbonate, urea or thiourea and hydrochloric acid are added to prepare a secondary intermediate product; chlorine is finally led for chloridization, so as to obtain the polynitrogen tricyclic compound. The polynitrogen tricyclic compound is applied as a bactericide. The bactericidal activity of the compound disclosed by the invention is significantly higher than those of the existing other similar bactericidal agents. Compared with cyazofamid, the compound disclosed by the invention has 100% of inhibition ratio on ...

Подробнее
Номер записи: 2
23-01-2013 дата публикации

Method for synthesizing chloroacetamide compound with large steric hindrance by water phase reaction

Номер: CN102887832A
Автор: Lin Shuangzheng, Ning Binke, Wei Tianqi, Li Yongzhi, Wang Anyong, Zhang Yuanyuan, Wang Lieping, Wang Yuemei, Zhang Xiaoguang
Принадлежит:

The invention discloses a method for synthesizing a chloroacetamide compound with large steric hindrance by a water phase reaction, wherein the method comprises the following steps: taking inorganic alkali as an acid binding agent, enabling a secondary amine compound to react with chloroacetyl chloride in water to synthesize the corresponding chloroacetamide compound with large steric hindrance in the presence of an organic solvent. The method provided by the invention can be used for synthesizing pesticides s-metolachlor and metolachlor. The method provided by the invention has the advantages of simple operation, quick reaction, high product yield and good quality; the method provided by the invention is suitable for large-scale preparation.

Подробнее
Номер записи: 3
08-01-2014 дата публикации

Multi-nitrogen bicyclic compound as well as preparation method and applications of multi-nitrogen bicyclic compound

Номер: CN103497194A
Автор: Wang Lieping, Ning Binke, Li Yongzhi, Qian Yishi, Huang Xiaoying, Lu Mingjiu, Liu Jun, Zhang Xiaoguang, Xu Zegang, Wang Anyong, Zhang Jiangong, Zhang Yuanyuan, Wang Yuemei
Принадлежит:

The invention belongs to the field of pesticides, and provides a multi-nitrogen bicyclic compound as well as a preparation method and applications of the multi-nitrogen bicyclic compound. A molecular structural formula of the compound is as shown in specification, wherein R refers to O, S or NH, and X refers to Cl or Br. The compound is prepared by reacting guanidine carbonate, urea and glyoxal which are used as raw materials, and the compound can serve as a bactericide. The bactericidal activity of the compound is remarkably higher than that of the existing other similar bactericides such as trichloroisocyanuric acid and Bilken viruside. The compound with concentration of 500ppm has an inhibition ratio of 100% on bacterium in experiments; with good substance stability, the compound has a decomposition rate of 72% within five days in an underwater experiment; at room temperature, the compound is good in stability and has a heat decomposition rate smaller than 15%.

Подробнее
Номер записи: 4
08-01-2014 дата публикации

Synthetic method of 4-(2,2-difluoro-1,3-benzodioxole-4-yl)pyrrole-3-nitrile

Номер: CN103497180A
Автор: Wang Lieping, Ning Binke, Huang Xiaoying, Qian Yishi, Liu Jun, Xu Zegang, Zhang Xiaoguang, Lin Shuangzheng, Wang Yuemei, Zhang Jiangong, Wang Wei, Wang Anyong
Принадлежит:

The invention discloses a synthetic method of 4-(2,2-difluoro-1,3-benzodioxole-4-yl)pyrrole-3-nitrile. The method comprises the following steps of: preparing an intermediate 2,2-difluorobenz-1,3-dioxole through reacting catechol with dibromodifluoromethane, and preparing an intermediate 2-cyano-3-(2,2-difluorobenz-1,3-dioxole-4-yl)-2-acrylate. The fludioxonil prepared by the synthetic method provided by the invention has the purity of more than 99.0% and the total yield of more than 45.0%; the synthetic method has the advantages of cheap and easily available raw materials, simple process, high product yield in each step, good purity, low production cost, applicability to batch industrial production and the like.

Подробнее
Номер записи: 5
30-01-2013 дата публикации

Method for synthesizing N-aryl ketoimine by acidic catalytic dehydration

Номер: CN102898329A
Автор: Lin Shuangzheng, Ning Binke, Li Yongzhi, Wei Tianqi, Zhang Yuanyuan, Wang Lieping, Wang Anyong, Zhang Xiaoguang, Wang Yuemei
Принадлежит:

The invention discloses a method for synthesizing N-aryl ketoimine by acidic catalytic dehydration, characterized by using inorganic acid or solid acid as a catalyst, in the presence of azeotropic desiccant, conducting heating reflux reaction, and condensing ketone and arylamine to obtain N-aryl ketoimine. According to the invention, the method has the advantages of simple operation, high raw material conversion rate, good reaction selectivity, high product yield, good product quality, and easiness in realizing continuous operation, and is suitable for large scale preparation.

Подробнее
Номер записи: 6
22-07-2015 дата публикации

Flexible cable for multi-core communication power supply applied to communication equipment

Номер: CN104795137A
Автор: Lu Chunliang, Lyu Xiuyun, Wang Huibing, Chen Xiayu, Gao Fei, Yang Xiaoping, Wang Yuemei
Принадлежит:

The invention discloses a flexible cable for a multi-core communication power supply applied to communication equipment. The flexible cable comprises aluminium cores, two power copper conductive wires, two data copper conductive wires and a herringbone framework, wherein the two data copper conductive wires are coated with shield and insulation layers respectively, the outer surface of a flame-retardant layer is coated with an outer sheath layer, and an insulation foaming layer, a single-sided aluminium foil layer and an inner sheath layer are located in a first cavity, a second cavity and a third cavity of the herringbone framework respectively; each shield and insulation layer is composed of the following components in parts by weight: 1,3-butadiene, styrene, ethylene-vinyl acetate copolymer, chlorinated polyethylene, diisodecyl phthalate, polythiophene, siloxane, gas-phase white carbon black, copper powder, polyethylene wax, titanium dioxide, 4,4'-bi(alpha,alpha-dimethyl benzyl)diphenylamine ...

Подробнее
Номер записи: 7
27-11-2013 дата публикации

Toothpaste containing bromelain component

Номер: CN103405367A
Автор: Wang Yuemei
Принадлежит:

The invention discloses toothpaste containing a bromelain component. The bromelain content of every 100 grams of toothpaste is more than or equal to 1-6 grams; a toothpaste body also contains a natural pineapple juice component. The bromelain is pure natural plantrennet and has extremely high medicinal and health-protection values; due to the use of the bromelain in the toothpaste, dirt on the surfaces of teeth can be effectively removed, thus various oral inflammations and hematoma are prevented and treated, and the absorption of nutrient substances by teeth and gingiva can be promoted; therefore, the teeth are pure white, and the breath is fresh; the aim of mouth health is fulfilled.

Подробнее
Номер записи: 8
22-07-2015 дата публикации

Multifunctional bag for women

Номер: CN104783462A
Автор: Wang Yuemei
Принадлежит:

The invention discloses a multifunctional bag for women. The multifunctional bag comprises an outer bag layer and an inner bag layer, wherein the outer bag layer comprises a bag cover part and a bag body part; the inner bag layer adopts a cylindrical structure and is arranged flatly on the inner side of the bag body part of the outer bag layer, two open ends of the inner bag layer are located at the upper end and the lower end of the bag body part respectively, the middle of the inner bag layer is integrally sewn with the bag body part of the outer bag layer through a thread, and one side, close to the outer bag layer, at each of two ports of the inner bag layer is integrally fixed with the outer bag layer; tabs are arranged on the left and right sides, close to the upper port of the inner bag layer, of the outer bag layer respectively; a left button and a right button are arranged on the outer side of the lower end of the outer bag layer correspondingly; adhesive tapes A are arranged on ...

Подробнее
Номер записи: 9