Industry news
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High-purity level of 1,1,3-trichloroacetone preparation
Abstract:acetone catalyzed chloride and produced by solvent crystallization at 1,1,3-trichloroacetone with high purity of no less than 99.0%,with a yield of 45%o Key words:1,1,3-trichloroacetone;synthesis;high purity ———-. Foreword 1,1,3■trichloroacetone is an important inte...Read more -
Method for the purification of 1,1, 3-trichloroacetone
On the one hand, the invention provides a purification method of 1,1, 3-trichloroacetone, wherein the method comprises the following steps Flash: (1) Crude 1,1, 3-trichloroacetone mixed with water; (2) Recrystallization of the upper solution after standing; As well as (3) the recrystallized solid...Read more -
Allnex Resins, the world’s largest coating resin company, was acquired by the Thai petrochemical giant
Allnex, the world’s leading supplier of industrial coating resins and additives, announced on July 12 that it will sell 100% of its shares to Thai refinery company PTT Global Chemical PCL (hereinafter referred to as “PTTGC”). The transaction price is 4 billion euros (about 30.6 ...Read more -
Disperse dyed fabric peeling and re-dying color repair
When the fabric dyed with disperse dye is cooled in the dyeing vat and sampled and matched with the standard color sample, if the dyed fabric is washed and treated, the color tone is slightly different from that of the standard sample, color correction can be used Homework to be corrected. When t...Read more -
New energy in Europe may maintain a high boom in the second half of the year
This year is the year of the outbreak of new energy vehicles. Since the beginning of the year, the sales of new energy vehicles have not only hit new highs in each month, but also increased year-on-year. The upstream battery manufacturers and the four major material manufacturers have also been s...Read more -
Price increase warning! Wanhua maintenance, BASF, Dow stop production! 70% of production capacity is affected!
Overhauls in the second half of the year have begun, and a large number of overhauls are concentrated in July-August, and raw material inventories have begun to shrink. In addition, some major raw material manufacturers issued force majeure announcements, which aggravated the tight market invento...Read more -
Norwegian Equinor will triple UK hydrogen production capacity
Sinopec News Network reported on June 28 that after the British Secretary of Commerce Kwasi Kwarteng visited Oslo, the Norwegian oil and gas company Equinor said on Tuesday that it had raised its hydrogen production target in the UK to 1.8 GW (GW ). Equinor said that it plans to add 1.2 GW of low...Read more -
Five major properties of disperse dyes (with test methods)
Five main properties of disperse dyes: Lifting power, covering power, dispersion stability, PH sensitivity, compatibility. 1. Lifting power 1. The definition of lifting power: Lifting power is one of the important properties of disperse dyes. This characteristic indicates that when each dye is us...Read more -
Chaos in the shipping market? EU: I lie flat and you are free
At present, the international shipping market is facing serious congestion, a series of problems such as hard to find one cabin, hard to find one box, and rising freight rates. Shippers and freight forwarders also hope that regulators can come out and intervene in shipping companies. In fa...Read more -
The use of Yuanming powder in printing and dyeing
Yuanming powder is also called Glauber’s salt, and its scientific name is sodium sulfate. This is an inorganic salt that is very close to the chemical properties of table salt. 1. Used as a direct dye and other accelerating agent for cotton dyeing When dyeing cotton with direct dyes...Read more -
The four strengthening methods of metal materials are the most comprehensive summary.
Solid solution strengthening 1. Definition A phenomenon in which alloying elements are dissolved in the base metal to cause a certain degree of lattice distortion and thus increase the strength of the alloy. 2. Principle The solute atoms dissolved in the solid solution cause lattice distortion, w...Read more -
How to identify recycled polyester?
With the continuous progress of textile production technology, more and more new fibers have become raw materials for textiles. Today, I will mainly introduce you to the identification technology of recycled polyester fiber. It is understood that in the past, due to the lack of inspection methods...Read more