-
Hengli Petrochemical: 10 major plants in the polyester industrial park started construction
Time of Update: 2023-02-06
At present, the second-phase project of Hengli Polyester Science and Technology Park with an investment of 20 billion yuan is carrying out preliminary work such as environmental impact assessment, and is expected to start construction in the second half of this year .
-
Plastic Energy, Freepoint and TotalEnergies team up to advance US advanced recycling program
Time of Update: 2023-01-14
A developer of advanced recycling systems, Connecticut-based Freepoint specializes in recycling waste plastics that would otherwise end up in landfills using proven pyrolysis technology"The Texas project will reduce the need for fossil feedstocks, which will make the economy more sustainable and the planet healthier," said Jeff McMahon, managing director of Freepoint .
-
The PVC market continued to be calm and futures rose slightly
Time of Update: 2022-12-13
Linyi PVC market atmosphere is calm, demand is general, trading is tepid, the price is stable, the 5 type material does not include tax reported 6240-6290 yuan / ton to deliver, the vehicle price is slightly lower.
-
July 26 PP market afternoon review
Time of Update: 2022-12-11
PPLocal market reference: Qilu Chemical City PP market rose, Ningmei 1102K reported 9400 yuan / ton, Changzhou market volatility higher, Yanlian T30S reported 9550-9580 yuan / ton, Chongqing market high adjustment, Changling T03 reported 9650 yuan / ton.
-
Issue 28, 2015 - Nankai University develops graphene lithium carbon dioxide batteries
Time of Update: 2022-11-13
(South) fiogf49gjkf0dThe lithium-carbon dioxide battery developed by Nankai University with graphene as the positive electrode and lithium as the negative electrode absorbs carbon dioxide after the chemical reaction and releases electrical energy.
-
Issue 26/2015 - Autonomous MEA ethylene propylamine device passed the qualification
Time of Update: 2022-11-13
fiogf49gjkf0dThe 30,000-ton ethanolamine (MEA) industrial plant for the production of ethylene support amine with independent intellectual property rights passed the appraisal of the results organized by the China Petroleum and Chemical Industry Federation in Beijing last week.
-
Issue 1/2017 - New platinum-based catalyst extends fuel battery life
Time of Update: 2022-11-13
A few days ago, the journal "Science" published a collaborative result by Professor Huang Xiaoqing of Soochow University, Professor Guo Shaojun of Peking University, and Su Dong of Brookhaven National Laboratory in the United States, they covered 4~6 layers of platinum in addition to platinum-lead (PtPb) nanosheets, this new material has high redox reactivity and durability.
-
Issue 50, 2012 - Supercritical CO2/PEG System Prepared by the Institute of Chemistry
Time of Update: 2022-11-12
(Feng Yun) Supercritical CO2/PEG system prepared by chemistryRecently, the Institute of Chemistry of the Chinese Academy of Sciences studied the use of a special surfactant to prepare a thermodynamically stable supercritical carbon dioxide/polyethylene glycol (CO2/PEG) dispersion system.
-
Phase 3, 2014 - Zhongyuan Petrochemical's 600,000-ton MTO demonstration project was completed and accepted
Time of Update: 2022-11-12
(Li Feng) Recently, Sinopec's first methanol-to-olefin industrialization demonstration project, Zhongyuan Petrochemical's 600,000 tons/year MTO demonstration project, passed the completion acceptance in Zhongyuan Petrochemical.
(Li Feng) Recently, Sinopec's first methanol-to-olefin industrialization demonstration project, Zhongyuan Petrochemical's 600,000 tons/year MTO demonstration project, passed the completion acceptance in Zhongyuan Petrochemical.
-
Issue 50, 2013 - Research Progress on the Synthesis and Application of Bromobutyl Rubber
Time of Update: 2022-11-12
invented a method for preparing BIIR, the raw material butyl rubber solution and bromine solution are input into the enhanced mixing reactor in a certain proportion, the substitution reaction of bromine on allyl is carried out, the residence time of the material in the reactor is controlled, and then enters the stirring kettle to stop the reaction, and the product is obtained after washing, adding stabilizer, flashing solvent, drying and other post-treatment.
-
Medicinal grade anhydrous calcium dibasic phosphate cas7757-93-9 use
Time of Update: 2022-10-02
0g of this product, add a small amount of dilute hydrochloric acid, so that it can be dissolved, dilute to 100ml with water, shake well, filter, take 20ml of filtrate, add 5ml of water, check according to law (General 0802), and compare with the control liquid made of standard potassium sulfate solution 4.
-
In the first half of the year, China's petrochemical industry operated remarkably In the second half of the year, it faced new challenges
Time of Update: 2022-09-08
China's petrochemical industry stabilized in the first half of the year, and the achievements greatly exceeded the expectations at the beginning of the year, among which the operating income of the p
-
The total investment is 2.5 billion yuan
Time of Update: 2022-08-27
It adopts copolymerized formaldehyde technology and relies on the perfect basic facilities of Baoshan Economic and Technological Development Zone and the methanol, water, Electricity, steam and other public works, saving construction investment, effectively reducing production and management costs, and improving enterprise competitiveness The project is jointly constructed by the municipal government and Henan Energy and Chemical Industry Group.
-
The poison has expired, is it dead
Time of Update: 2022-02-18
Many expired pesticides can still have good insecticidal and disease prevention effects as long as the dosage is appropriately adjusted and used in strict accordance with scientific methods .
-
PLoS Biology: Artificial intelligence helps quantify enzyme activity
Time of Update: 2021-11-01
Image: A schematic diagram of the process of predicting the Michaelis constant of an enzyme using a deep learning method .
