Issue 25/2013 - Ssangyong Silica rivals international brands
Time of Update: 2022-11-12
(Meng Zhang) Ssangyong silica is comparable to international brandsA report recently issued by a domestic authoritative inspection center shows that the indicators of silica produced by Tonghua Ssangyong Chemical Co.
Discussion on the compliance of food flavors and fragrances as raw materials for compound food additives
Time of Update: 2022-09-30
Jiangsu Provincial Market Supervision and Administration Bureau Peng Honglei In recent years, in the work of food additive production license in Jiangsu Province, some enterprises have used food spice
Principle and application of three-legged filter centrifuge
Time of Update: 2022-09-09
Chemical industry: gypsum, ammonium sulfate, mirabilite, iron sulfate, copper sulfate, nickel sulfate, acetic acid, borax, soda, rubber additives, dyes, pigments, plastic raw materials, soap , grease, various resins and other chemical products .
The TDI tar recovery particle bed dryer jointly developed by Wanhua Chemical and Tianhua Research Institute was successfully tested
Time of Update: 2022-08-29
The picture shows the test separation of TDI productsThis time, Tianhua Institute cooperated with Wanhua Chemical, a leading TDI enterprise, relying on the National Drying and Equipment Engineering Technology Research Center of Tianhua Institute to jointly promote the research and development of TD tar recovery particle bed dryer .
The 600,000-ton/year high-performance polypropylene project in China Chemical Shandong started
Time of Update: 2022-08-26
03 billion yuan and the planned construction period is 15 months The 600,000-ton/year high-performance polypropylene project in Shandong Dongbo is a major construction project undertaken by the three companies through the "cloud signing" method during the new crown pneumonia epidemic.
Refining and chemical engineering won the bid for SIBUR polyolefin project
Time of Update: 2022-08-23
Its engineering construction company and its Russian branch jointly signed a contract for the project, with a contract value of about 230 million euros On May 5, Refining and Chemical Engineering Group won the bid for the polyolefin project of Russia's Sibur Company's Amur large natural gas chemical plant.
10 chemical companies listed among the top 100 global innovation companies in 2022
Time of Update: 2022-05-14
The institutions selected for the list have at least 100 invention patents authorized in the past five years (and the total number of applications is not less than 500) .
Study on Synthesis of Polyester Resin for Ultra Weather Resistant Powder Coatings Cured by Hydroxyalkylamide System at Low Temperature
Time of Update: 2022-04-16
By studying the effect of epoxy value and dosage of acrylic prepolymer on the properties of modified polyester, the effect of acid hydrolyzing agent on the properties of polyester was investigated, in order to prepare suitable New polyester resin for low temperature curing ultra-weather resistant powder coatings in Primid system .
Professor Feng Yongjun from Beijing University of Chemical Technology was invited to serve as editorial board member of "Shandong Chemical Industry
Time of Update: 2022-02-20
Feng Yongjun, PhD supervisor, deputy dean of the School of Chemistry, Beijing University of Chemical Technology, undertook more than 20 international, national (key R&D programs, National Natural Science Foundation of China, 973, 863 and supporting projects), corporate and other scientific research projects;?
Preparation method of hydroxypropyl acrylate-acryloylmorpholine copolymer
Time of Update: 2021-12-08
When the water temperature in the polymerization reactor reaches 80-85°C, slowly add ammonium persulfate aqueous solution, acrylic acid-β-hydroxypropyl ester aqueous solution and acryloyl morpholine aqueous solution under stirring to control the dropping rate of the three raw materials to make Basically maintain the same speed .
Tanghe County People's Court tried a criminal case of food production and sales that did not meet safety standards
Time of Update: 2021-12-02
The People's Court of Tanghe County found after trial that the defendant Meng had abused additives beyond the scope of food production and sold them for profit, and his behavior had constituted the crime of producing and selling food that did not meet safety standards .
The top 100 machinery industry announced that companies in the fields of petrochemical general purpose and construction machinery were on the list
Time of Update: 2021-09-13
Chemical machinery and equipment network hotspots pay attention to chemical machinery and equipment Even if the machinery industry is under pressure due to special events, the growth rate of industrial added value exceeded expectations last year, major economic indicators rebounded, and total imports and exports achieved positive growth .
Details to know: three characteristics of paint water slurry printing
Time of Update: 2021-08-23
3. Vividness In water slurry printing, there are often the problems of the depth reduction and solidification in the vividness of the color.
In the prepared standby water slurry, when the color material is added, there is a normal reaction, that is, a small amount of viscosity reduction.
Dow's epoxy products increase prices in the Asia-Pacific region
Time of Update: 2021-04-27
[China Epoxy Resin Industry Online] May 11, 2005: The epoxy resin and intermediates business unit of The Dow Chemical Company announced a few days ago that it will produce glycidyl methacrylate ( GMA) will increase prices in the Asia-Pacific region, and the rate of increase is set at 8%.
Resveratrol in grapes may help protect against cancer
Time of Update: 2021-02-14
Resveratrol, a natural product of grapes and red wine, has been studied in depth, after many studies have found that the chemical prophylific properties of cancer can affect the digestive tract of patients, and so far resveratrol has not had any therapeutic effect on lung cancer.