Stanley was awarded "2017 China Petroleum and Chemical Industry Intellectual Property Demonstration Enterprise"
Time of Update: 2022-02-25
It aims to give full play to the leading and leading role of demonstration companies, enhance the intellectual property strategic awareness and protection and application capabilities of industry companies, and promote industrial transformation and upgrading.
Hebei Chemical Energy Conservation and Environmental Protection Industry Intellectual Property Alliance was established
Time of Update: 2022-02-18
The establishment of the Hebei Chemical Energy Conservation and Environmental Protection Industry Intellectual Property Alliance is another major measure for Shijiazhuang Recycling Chemical Park to increase the protection of the entire intellectual property chain.
The effect of filler's physical and chemical properties on coatings
Time of Update: 2022-01-07
1 The physical and chemical properties of the filler In this paper, silica, talc, calcium carbonate, barium sulfate, wollastonite, kaolin, mica powder and bentonite are the main research objects .
Physical and Chemical Properties of Dithiocyanomethane (MBT)
Time of Update: 2022-01-04
> , slightly soluble in other organic solvents . The solubility in water at room temperature is 2. 3×10 3 mg/kg
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Preparation method of physical and chemical properties of 2,2-bromocyanoacetamide (DBNPA)
Time of Update: 2022-01-04
Br 2 and cyanoacetamide were heated to reflux to prepare DBNPA, which greatly shortened the reaction time and oxidized the by-product HBr to Br.
Activated carbon (AC) physical and chemical properties
Time of Update: 2022-01-04
(2) Because of its huge accessible inner surface (and huge pore volume), activated carbon can adsorb more non-polar and weakly polar organic molecules than other adsorbents .
The physical and chemical properties and technical indicators of potassium hydrogen persulfate
Time of Update: 2022-01-04
Table 7-16 Solubility and active oxygen of potassium hydrogen persulfate [Technical Index] [Preparation method] The raw materials for preparing the double salt are peroxymonosulfuric acid, sulfuric acid and potassium carbonate .
Physical and chemical properties of itaconic acid
Time of Update: 2022-01-03
At present, only four countries in the world produce itaconic acid, the United States, Japan, China, and Russia, and the global annual production capacity is about 10×10 4 tons .
The physical and chemical properties and application of sodium hydroxide
Time of Update: 2022-01-03
It can precipitate metal ions from the aqueous solution to become hydroxides; it can cause saponification of oils and fats to generate corresponding organic acid sodium salts and alcohols, which is the principle of removing oil stains on fabrics .
The physical and chemical properties of zeolite
Time of Update: 2022-01-02
Like other inorganic ion exchangers, the pore size of zeolite is adjustable .
Polyacrylamide (PAM) physical and chemical properties
Time of Update: 2021-12-09
/>03mmol/L . The mass ratio of oil phase liquid paraffin to water is 1. 1:1 . The acrylamide (AM) solution with a mass fraction of 27
Polyacrylic acid (PAA) physical and chemical properties and preparation method
Time of Update: 2021-12-09
A stoichiometric amount of ammonium persulfate is made into a dilute solution with a metered amount of water and placed in a dropping funnel on the polymerization reactor.
Physical and chemical properties of maleic anhydride-acrylamide copolymer and preparation method
Time of Update: 2021-12-08
[Application] The maleic anhydride-acrylamide copolymer has high scale inhibition efficiency, good thermal stability, low environmental pollution, high calcium tolerance, wide pH application range, and good synergistic effect.
Preparation method and physical and chemical properties of sodium polystyrene sulfonate
Time of Update: 2021-12-08
(1) Sodium styrene sulfonate monomer solution polymerization method①The preparation of sodium styrene sulfonate uses 98% concentrated sulfuric acid as the sulfonating agent, Ag 2 SO 4 as the catalyst, and hydroquinone as the polymerization inhibitor .
The physical and chemical properties of aniline and its preparation method
Time of Update: 2021-12-07
The mixed gas enters the bottom of the fluidized bed reactor after being heated, and is evenly distributed into the catalyst layer, reacts at 240-370°C to form aniline, and condenses and separates crude aniline .
PTX-4 corrosion inhibitor physical and chemical properties and preparation method
Time of Update: 2021-12-06
PTX-4 corrosion inhibitor[Physical and chemical properties] The main ingredient of this product is alkyl benzene polyoxyethylene ether phosphate, which is an orange-yellow oily viscous liquid .
The physical and chemical properties of sodium molybdate and its preparation method
Time of Update: 2021-12-05
The process flow of producing sodium molybdate from molybdenum tailings is shown in Figure 6-12 .
Activated carbon fiber (ACF) physical and chemical properties
Time of Update: 2021-11-15
Table 4-36 ACF morphological characteristics Activated carbon fiber has a very high specific surface area, and the BET specific surface area is about 1000-2000m 2 /g .
The physical and chemical properties and preparation methods of zeolite (3)
Time of Update: 2021-11-15
Inorganic salt treatment is to soak in salt solution to increase the ion exchange capacity of zeolite, thereby improving the adsorption and cation exchange performance of natural zeolite .
