Pharmacopoeia standard for pharmaceutical grade sodium bicarbonate 25kg
Time of Update: 2022-09-07
50g of this product for sulfate, dissolve it in water and dilute it to 40ml, add hydrochloric acid dropwise to make it slightly acidic, heat it in a water bath to remove carbon dioxide, let it cool, and check according to law (general rule 0802), mix it with 1.
China's fertilizer import and export volume doubled in the first three months
Time of Update: 2022-05-13
436 million tons of various fertilizers, a year-on-year decrease of 17%; the cumulative import value was 1.
In March, China imported 805,000 tons of various fertilizers, a year-on-year decrease of 33.
2%; the import value was 374 million US dollars, an increase of 11.
In August, the price of Sichuan Dragon Mang titanium dioxide increased by 300 yuan
Time of Update: 2021-10-12
According to industry analysis, the export volume of domestic titanium dioxide increased by more than 50% in June, which is expected to make it clear that there is room for continued price increases in the second half of the year.
DuPont's titanium dioxide unit split plan is expected to be completed on July 1st
Time of Update: 2021-09-27
BryanSnell will assume the chairmanship of its titanium dioxide technology business unit, which has been effective .
E. BryanSnell joined the DuPont Titanium Dioxide Technology Division as early as 1992.
Chemours company includes three parts of business: titanium dioxide technology division, fluorine products and chemical solutions .
The revenue data of some titanium dioxide companies released in the first half of the year
Time of Update: 2021-09-21
Due to the decline in the price of main raw materials, the production and sales volume of titanium dioxide increased compared with the same period last year, and the company strengthened production cost control.
Longbai Titanium Chloride Slag Plant produced the first furnace of titanium slag
Time of Update: 2021-06-29
After the project is completed, it can produce 300,000 tons of titanium chloride slag base materials and 160,000 tons of high-quality iron annually, and realize sales revenue of 1.
Paint analysis: environmentally friendly water-based imitation porcelain paint formulation analysis
Time of Update: 2020-12-26
China Coatings Online News Information Water-based imitation porcelain paint (environmental protection formula): It contains calcite powder, zinc white powder, lightweight calcium carbonate, double fly powder, gray calcium powder, characterized by its use of water-soluble methyl cellulose and ethyl cellulose mixture collosite solution as a mixture of powder solvent imitation porcelain paint, also known as porcelain glaze paint, is a decorative effect similar to porcelain glazed architectural coating.
Direct drop of 40,000 yuan 257 kinds of supplies the lowest price announced in the country
Time of Update: 2020-11-14
According to Cypress Blue equipment combing, this high-value supplies price adjustment involves electrophysiology, non-vascular implants, joints, oral, neurosurgery, in vitro circulation and blood purification, vascular intervention and other consumables, involving Belang Medical, Poco, Fesenyus, Shanghai minimally invasive, Xeronic and other well-known domestic and foreign equipment products.
Nanjing Titanium Bai Libang Investment signed a cooperation agreement
Time of Update: 2020-10-23
(Nanjing Titanium White) recently signed a Strategic Cooperation Agreement with Libang Investment Co., Ltd.
, Libang Investment is a well-known paint manufacturer and leader in Asia, and Nanjing Titanium White is a well-known titanium dioxide manufacturer in China.
Paint formula: latex type metal primer formula
Time of Update: 2020-04-03
Core tips: latex type metal primer formulation: coating formulation dosage /kg water 149 hydroxyethyl cellulose 0.7 ammonia water 1 diethylene glycol monomethyl ether 30 dispersant 22.7 surfactant 5.5
Angew: site selective 1,2- bifunctionalization of alkenylborates
Time of Update: 2020-01-21
Organic borides are widely used in synthetic chemistry because of their adjustable reactivity, stable properties and easy operation Traditionally, the synthesis of organoborates is as follows: 1) the
Research group of Professor Wang Chuan, University of science and technology of China: nickel catalyzed asymmetric intramolecular reduction of non activated olefins Heck reaction
Time of Update: 2019-09-14
The reduction Heck reaction of Professor Wang Chuan's group is an important method to construct saturated C-C bond in organic chemistry, and it has an important application in the field of natural pro
Cause analysis and improvement of gas regulating valve jamming
Time of Update: 2014-02-12
Once there was a problem with the regulating valve The process personnel often find out from the DCS monitoring screen that the command of the control valve does not correspond to the feedback value T