In the second half of the industry, what will innovative pharmaceutical companies bet on tomorrow
Time of Update: 2022-06-16
With the release of the annual reports of various pharmaceutical companies this year, Junshi relies on the new crown monoclonal antibody to greatly compensate for the lack of performance growth of the core product PD-1 in several Biotechs .
[Plastic] Behind the price edge, analysis of the reason why LDPE has become the top-tier
Time of Update: 2022-01-31
The second stage: With the fall in LDPE prices, terminal factory orders have increased profits, and relatively low prices have stimulated market traders and downstream factories to actively cover their positions; at the same time, the import arbitrage window has been narrowed or even upside down, the supply and demand relationship has improved, and the LDPE market has opened up a new dimension.
Determination of Benzimidazoles——Gas Chromatography
Time of Update: 2021-10-11
(5) Gas chromatography (GC)GC is a column chromatography separation and analysis method that uses gas as the mobile phase. It has the characteristics of high separation efficiency, high sensitivity,
Reasons for 7 consecutive price increases of titanium dioxide
Time of Update: 2021-07-24
Sure enough, January 26-30, March 7-10, April 1-6, April 22-25, May 17-18, June 1-14, domestic Titanium dioxide has ushered in the second to seventh price increases, respectively, with the increase ranging from 200-1,000 yuan/ton, and the time span is one month or even half a month.
Daily review of epichlorohydrin: another rise
Time of Update: 2021-04-25
For this price, the downstream acceptability is limited, so the transaction volume is not large, the local refinery is relatively ordinary, and the supply of goods is normal; the liquid chlorine market is consolidating within a narrow range Mainly, the negotiated price is 1200-1300 yuan/ton, and the factory shipments are average, and the later trend still needs to pay attention to the manufacturers and upstream and downstream.
Every year, 57,000 people in China die from drowning
Time of Update: 2020-12-02
How to reveal the drowning , scientific understanding of the home "light water", rivers "fresh water", the ocean "salt water" derived from the "nine water" drowning, for the immediate prevention and control of flood disasters, so that people away from drowning is of great significance.
The adsorption lag of hardened cement slurry
Time of Update: 2020-10-30
Recently, researchers have proposed a model of adsorption lag in hardened cement slurry.
in hardened cement slurry (CSH gel), water inserted between the CSH layers can be adsorbed and desorbed by changing the relative humidity.
Summary of the mechanism of leveling agent and its use
Time of Update: 2020-10-16
Solvent-based coatings only use increased solvents to reduce viscosity to improve leveling, will reduce the solid content of the coating and lead to hang and other ills, or maintain solvent content, only add high boiling point solvents to adjust the volatility speed to improve the level, drying time is also extended accordingly.
Coating classification: lithopone
Time of Update: 2020-04-03
It is suggested that lithopone chemical formula ZnS · BaSO4, also known as lithopone, white crystalline powder, is a mixture of zinc sulfide and barium sulfate Lithopone is a better white pigment, the
In addition to selecting the right model, there are several matters needing attention in the use of high-pressure reactor
Time of Update: 2019-02-18
High pressure reactor is widely used in chemical, food, medicine and petrochemical production It is a pressure vessel for evaporation, synthesis, polymerization, saponification, sulfonation, chlorinat
Comparative analysis of barrier performance of packaging materials to different gases
Time of Update: 2018-04-17
Abstract: with the diversified development of packaging forms, more and more kinds of gases are in direct contact with packaging The barrier of packaging materials to different gases is an important f
Breaking the dogma of catalysis: hydrogenation of aldimines with alkaline earth metal catalyst
Time of Update: 2018-01-13
Industrial scale hydrogenation of organic compounds has been found all over the world, which is very important for the production of polymers, food and medicine As we all know, hydrogenation can only
Selection of pelletizing equipment
Time of Update: 2014-05-28
The mixed powdery feed is granulated, which improves the nutrition and quality of the feed Granulation is not only suitable for animal feed, but also suitable for aquatic products and special feed Due
Analysis of several problems concerned by domestic oil processing trade enterprises
Time of Update: 2008-11-03
Introduction: with regard to the domestic oil market, the businessmen are most concerned about the market trend and opportunities in the later period The author, as an operator in the industry, gives