A kind of preparation method of concrete density agent
Concrete siliceous density agent has the functions of moisture-proof, waterproof, anti-seepage and anti-cracking. It is mainly used in construction, municipal administration, water conservancy, bridge…
Preparation method of anti-segregation agent for concrete and its application and process Hebei anti-segregation agent manufacturer
1. This technology relates to the technical field of concrete admixtures, to an anti-segregation agent for concrete, and specifically to a preparation method and application of an anti-segregation age…
Anti-adsorption agent for concrete and its preparation method and process Hubei anti-segregation agent manufacturer
Polycarboxylate water-reducing agent is a new generation of high-performance water-reducing agent due to its low dosage, high water-reducing rate, good fluidity and slump retention of fresh concrete, …
A kind of raw material or pump lubricating agent production method for sky pump and ground pump and its preparation method and process
1. This technology belongs to the field of lubrication technology, specifically involving a pipe lubricant or pump lubricant for sky pumps and ground pumps and a preparation method thereof. Background…
Preparation of 4-bromobenzoylacetonitrile_Kain Industrial Additive
Background and overview[1] 4-Bromobenzoylacetonitrile can be used as a pharmaceutical synthesis intermediate. It can be prepared from 3-bromobenzoic acid as the reaction raw material. The intermediate…
Preparation and application of benzoBüfuran-3-acetonitrile_Kain Industrial Additive
Background and overview[1-2] BenzoBüfuran-3-acetonitrile is a pharmaceutical intermediate. It has been reported in the literature that it can be prepared from diethyl cyanomethyl phosphate and 3-couma…
Preparation and application of p-fluorophenyl acetonitrile_Kain Industrial Additive
Background and overview[1] Fluorophenyl acetonitrile is a phenylacetonitrile compound. Phenylacetonitrile compounds have a wide range of uses. For example, phenylacetonitrile can be used as a raw mate…
Preparation and application of p-bromophenylacetonitrile_Kain Industrial Additive
Background and overview[1] P-Bromophenyl acetonitrile is a nitrile compound. Nitriles are a class of organic compounds containing cyano groups (-CN) and are important organic synthesis intermediates. …
Preparation method of (R)-2-(9-(pyridin-2-yl)-6-dioxaspiro[4.5]decan-9-yl)acetonitrile_Kain Industrial Additive
Background and overview[1] (R)-2-(9-(pyridin-2-yl)-6-dioxaspiro[4.5]decan-9-yl)acetonitrile is a pharmaceutical intermediate that can be synthesized from but-3-ene -l-alcohol and cyclopentanone are us…
Preparation method of copper hydroxide_Kain Industrial Additive
Overview【1】 Copper hydroxide is an important industrial material that can be used in medicine, mordants, pigments, feed additives, pesticides, paper dyes and catalysts. In recent years, it has also be…
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