Academician Jin Yong: Now is a good time to enter the coal chemical industry
Time of Update: 2021-09-06
To extend the industrial chain and develop high value-added chemical products, coal-to-liquid and coal-to-natural gas should be protected as strategic technological reserves.
Jin Yong believes that coal-to-liquid and coal-to-natural gas can be used as strategic technical reserves, but they cannot be promoted blindly.
Buffer solution composition and buffer range
Time of Update: 2021-06-18
3. Buffer rangebyIt can be seen that the concentration ratio of a weak acid or a weak base to its salt determines the change in pH of the buffer solution .
Sublimation Byk enters online games to implement strategic transformation
Time of Update: 2020-06-29
October 21, 2015, Sebasco Baik announced the acquisition of a 100% stake in Yanlong Technologies According to the Report on the Issuance of Shares and Payment of Cash to Purchase Assets and The Coll
Early bean water lift
Time of Update: 2020-06-15
Extract source: This product is ginger plant grass bean meal Alpinia katsumadai Hayata seed water frying extracted water picketing dry powder character: This product is brown-yellow to tawny powde
State Food and Drug Administration: 36 batches of drugs are unqualified, and 20 batches of Nanjing Baijingyu Pharmaceutical Co., Ltd
Time of Update: 2019-03-26
Recently, the State Food and Drug Administration issued the notice on 36 batches of drugs not conforming to the regulations, which was inspected by Jiangxi Institute of drug inspection and testing, in
Valve knowledge: Ball Valve Overview
Time of Update: 2009-06-06
Ball valve overview hits: 52 release time: 2009-5-21 ball valve is a valve that uses a ball with a circular channel as the opening and closing part, and the ball rotates with the valve rod to achieve