-
The Synthetic Routes of Paroxetine hydrochloride
Time of Update: 2023-05-12
The classic route for the synthesis of Paroxetine hydrochloride involves a multi-step process that involves the synthesis of the intermediate compound 4-chloro-3-fluorocinnamic acid and its subsequent transformation into the desired product.
-
The Applications of 3-[(2-Ethylhexyl)oxy]-1,2-propanediol
Time of Update: 2023-04-30
In conclusion, 3-[(2-Ethylhexyl)oxy]-1,2-propanediol, also known as PEG-200, is a versatile chemical compound with a wide range of applications in various industries, including personal care, pharmaceuticals, food and beverage, textiles, oil and gas, agriculture, construction, and household products.
-
Take you to know the structure of the rotary evaporator
Time of Update: 2022-10-19
Rotary evaporator, also known as rotary evaporator, is a kind of evaporation instrument widely used in laboratories, composed of motors, distillation flasks, heating pots, condenser tubes and other parts, mainly used for continuous distillation of volatile solvents under reduced pressure conditions, used in chemistry, chemical industry, biology and other fields 。 Main component 1, rotating motor, through the rotation of the motor to drive the evaporation flask containing the sample; 2.
-
How to solve the problem of poor water quality of purified water equipment
Time of Update: 2022-09-21
Figure 1 The pretreatment system of net DERUI purified water equipment is generally composed of multi-media filters, softeners and activated carbon filters, in which the multi-media filter uses quartz sand of different particle sizes to form several filter layers to remove suspended solids, colloids and other particles in the water.
-
Coating thickener, thickening efficiency is still so high
Time of Update: 2022-09-08
For water-based coatings with low viscosity, it is a very important class of additives, so it is so "loved" by coating manufacturers!This article is from "Nanhui Thickener", please indicate the source when reprinting!Editor: Original title: Coating thickener, thickening efficiency is still so highSince the founding of New China 70 years ago, along with the development of various industries in the national economy, the coatings industry has developed rapidly .
-
Use of pharmaceutical grade methylcellulose cas9004-67-5
Time of Update: 2022-08-20
[Identification] (1) Take 1g of this product, add 100ml of boiling water, stir evenly, cool it in an ice bath to form a uniform clear or slightly turbid solution, take an appropriate amount of the solution, put it in a test tube, and slowly add 0.
-
Technology of the art spectrum of light
Time of Update: 2022-07-03
In fact, when the editor learned that the rainbow is a complete circle from the sky, I not only sighed that the rainbow is a light art performed by nature, but from the perspective of the instrumentalist, the principle behind the rainbow It is also the magical technology behind the spectrum.
-
In the era of smart water affairs, the NB-IoT smart water meter industry has a bright future
Time of Update: 2022-05-24
With the help of various technologies such as the Internet of Things, China has realized the application from traditional mechanical water meters to NB-IoT smart water meters .
-
[Nature] Be alert! White-tailed deer has been detected to carry at least three variants of the new coronavirus. Will it complicate future COVID-19 mitigation and control plans
Time of Update: 2022-01-10
The research team reported that scientists have detected at least three variants of the new coronavirus in free-range white-tailed deer in six locations in northeastern Ohio .
This new study was published in the journal Nature on December 23 and published an article entitled "SARS-CoV-2 infection in free-ranging white-tailed deer" .
-
Aminothiazole acetic acid can make cephalosporins
Time of Update: 2021-08-11
It is said that aminothiazole acetic acid is the raw material for making cephalosporins.
Aminothiazole acetic acid is generally used to make cephalosporin drugs.
-
Essential characteristics of water-based industrial coatings
Time of Update: 2021-04-14
Essential characteristics of water-based industrial coatingsBasic characteristics of waterNon-combustible, non-toxic, non-pollutingEconomical, sustainable resourcesFreezing at 0℃, boiling at 100℃Stron
-
The paint industry is changing dramaticly
Time of Update: 2021-01-21
China Coatings Network News: China's coatings industry after years of development has been widely accepted by the market, especially through the rapid development of real estate in recent years, the
-
Discussion on the texture coating of high PVC scraping exterior wall
Time of Update: 2020-12-28
Abstract: experiments, the paper analyzes and studies various factors affecting the storage stability and construction properties of high PVC scratch coatings. key words: scratch coating; storage s
-
How the feed province (Shandong) is made
Time of Update: 2020-06-28
What do the northern feed market? Shandong !!! What does Shandong feed market look like? Weifang !!! Qilu land Shandong is not only a large economic province, the population province, but also a feed
-
Half-branch edifyflone
Time of Update: 2020-06-15
Extract source: This product is a half-branch edifyed scuttre in a half-branched lotus scuttella barbata D Don's whole grass-based extracted flavonoids with total flavonoids containing .80% (main
