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The Instruction of 4-CHLORO-3(2H)-PYRIDAZINONE
Time of Update: 2023-05-16
The reaction can be represented as follows: 2Cl-C5H3N → 4-Cl-C5H3N The intermediate can then be reduced to form the desired 4-chloro-3(2H)-pyridazinone using a reducing agent such as hydrogen gas in the presence of a catalyst, such as palladium on barium oxide.
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Zhongke Refinery successfully trial-produced cast film materials
Time of Update: 2022-09-22
matter In order to ensure a successful trial production, Zhongke Refining and Chemical took the initiative to strengthen the communication with Beihua Institute, chemical sales and other units, and took market demand as the goal to increase the research and development of new products; actively to brothers with similar brand production experience.
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China Institute of Chemical Environmental Protection officially unveiled
Time of Update: 2022-08-28
. Luo Hong, deputy director and first-level inspector of the Department of Ecology and Environment of Anhui Province, said that the establishment and settlement of the Environmental Protection Research Institute in Hefei is a vivid practice of China Chemical Group's implementation of the new development concept, and it is a prescient move to seize the future market.
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The absolute amount of pesticide use drops in Chongqing, the growth rate of fertilizer use "narrows
Time of Update: 2022-03-11
In terms of pesticides, as of now, the city’s green prevention and control coverage rate is 25.
By 2020, the goal of zero growth in the use of chemical fertilizers and pesticides must be achieved .
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The "14th Five-Year Plan" clearly strengthens the assistance of black soil protection and monitoring equipment
Time of Update: 2021-06-08
[ Focus on Chemical Machinery and Equipment Network ] The "14th Five-Year Plan" and the 2035 long-term goal outline clearly stated that the black soil protection project should be implemented to strengthen the black soil protection and restoration of the northeast.
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Analysis on the current situation of feed industry in Hubei Province
Time of Update: 2008-11-03
Introduction: after 20 years of development, feed industry in Hubei Province has established a complete feed industry system of feed and feed additive production, feed mechanical and electrical equipm
