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  • Production method of hydrazine hydrate(part 3)
    2022-01-07

    In this method, ketone imine is generated by the reaction of butanone (methyl-ethyl ketone) and ammonia, and then oxidized to oxazizone with H2O2, and then ammoniated to methyl-ketone nitrile. The latter is hydrolyzed into hydrazine and ketone, and the unreacted ketone can be recycled after purification.

  • Production method of hydrazine hydrate(part 2)
    2022-01-05

    The ketorenazone method, also known as Bergbau-Bayer-Whiffen method, was developed in the 1960s. It was first patented by Bergbau-Farsching, a subsidiary of the German Coal Mining Association. The process was improved by Bayer and Whiffen & Sons. Respectively, in the mid 1970s, large-scale industrialization and rapid development, is actually an improvement of the original Lacey law.

  • Production method of hydrazine hydrate(part 1)
    2022-01-03

    There are four industrial production methods of hydrazine hydrate: lacey method, urea method, ketone nitrogen method and hydrogen peroxide method. At present, urea method is mainly used in China. 2.1.1 Raschig method This process, first used in industrial production in 1906, produces hydrazine.

  • Hydrazine hydrate of the production method
    2021-08-20

    The main industrial production methods of hydrazine hydrate are laxi method, urea method, ketone nitrogen method and hydrogen peroxide method. The urea process is mainly used in China. 1. Urea oxidation method Mix 10% sodium hypochlorite solution with 30% liquid alkali, then cool, adjust the mix

  • Hydrazine hydrate as an major fine chemical raw material
    2021-08-16

    Hydrazine hydrate, as an important fine chemical raw material, is mainly used in the synthesis of AC, D1PA, TSH and other foaming agents. Also used as boiler and reaction kettle deoxidation and carbon dioxide cleaning treatment agent; In the pharmaceutical industry for the production of anti-tuber

  • Hydrazine hydrate is widely used in industry
    2021-08-13

    Hydrazine hydrate, also known as hydrazine hydrate, has strong alkalinity and hygroscopicity. Pure product is colorless and transparent oily liquid, with light ammonia flavor, smoking in wet air, with strong alkalinity and hygroscopicity. Generally used in industry, the content of hydrazine hydrat

  • Hydrazine hydrate of the harmful effects
    2021-08-11

    Polymorphism Hydrazine has toxicology 1. Acute toxicity: MEDIAN lethal dose (rabbit, vein) 25mg/kg, highly toxic, strongly erodes skin and impedes enzymes in the body. Acute poisoning can damage the central nervous system and, in most cases, lead to death. It mainly affects the metabolism of carb

  • Rocket propellant ---hydrazine monohydrate of the product desccription
    2021-07-02

    Energy is the most essential cause that drives all things. Whether it is the driving of the ground car or the flying of the rocket/aircraft, it is simply a process of obtaining kinetic energy in the form of some energy conversion! The engine of a car simply uses the energy generated by rotation to d

  • The downstream use of hydrazine hydrate is extensive, China is a major producer and exporter
    2021-03-24

    The downstream of the hydrazine hydrate industry chain is mainly in chemical, pharmaceutical, pesticide, power, water treatment, aerospace and other industries.Hydrazine hydrate, also known as hydrazine hydrate, pure product appearance for colorless transparent oily liquid, a light ammonia taste, to

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