Jinan Refinery's production of environmentally friendly rubber plasticizers hit a new high
Time of Update: 2022-09-23
On the basis of stable quality and compliance, the production of environmentally friendly rubber plasticizers increased by 208 tons, achieving full production and full sales According to the change of raw material properties and weather characteristics, Jinan Refining and Chemical Co.
Crown ether type chelating resin
Time of Update: 2022-01-01
In another three-necked flask equipped with a reflux condenser and an electric stirrer, under the protection of nitrogen, add 30 mL of anhydrous dioxane and 0.
Physicochemical properties and preparation method of hexamethylenetetramine
Time of Update: 2021-12-07
② Preparation method 2After cooling, the formaldehyde gas obtained by oxidation of methanol undergoes an acetal reaction with ammonia gas in the mother liquor at a temperature of 68-73℃ in the reactor to produce urotropine.
The Ministry of Industry and Information Technology announces a new batch of paint and pigment related standards
Time of Update: 2021-09-27
A few days ago, the Science and Technology Department of the Ministry of Industry and Information Technology issued 264 industry standards, of which 14 are related to coatings and pigments .
Part 3: Polymer-coated aluminum paste, aluminum pigments for coatings.
Two-component oil-based polyurethane waterproof coating manufacturers take the road of low-carbon and environmental protection
Time of Update: 2021-08-11
With the advent and development of 2014, if coating companies want to truly penetrate their products into the hearts of the people, they must seize people’s concerns and use this "low-carbon" trend to develop and produce truly green, environmentally friendly and healthy coating products.
The first batch of core equipment of Shenghong Refining and Chemical Integration Project was successfully delivered
Time of Update: 2021-08-05
Sinochem News on June 30, in the Xuwei New District of Lianyungang, Jiangsu Province, the construction of the Shenghong Refining and Chemical Integration Project with the largest single-process scale in China made key progress, and successfully completed the intermediate delivery of the first batch of main production equipment such as atmospheric and vacuum distillation.
Professor Zhang jiepeng's team proposed a new concept of adsorption separation: intermediate size molecular sieve
Time of Update: 2019-08-01
Recently, Professor Zhang jiepeng of Sun Yat sen University published a paper (DOI: 10.1038 / s41563-019-0427-z) in nature materials, reported the new progress of adsorption and separation of coordina
What are the common faults in the use of pure water equipment
Time of Update: 2018-12-04
1 Check whether the check valve is out of order or aging 2 Check whether the quality of high-pressure pump has problems 10 What is the reason why the daily water output of pure water equipment fails to meet the requirements?