BE496059A - - Google Patents

Info

Publication number
BE496059A
BE496059A BE496059DA BE496059A BE 496059 A BE496059 A BE 496059A BE 496059D A BE496059D A BE 496059DA BE 496059 A BE496059 A BE 496059A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE496059A publication Critical patent/BE496059A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE496059D 1949-05-31 BE496059A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96165A US2698286A (en) 1949-05-31 1949-05-31 Dehydration of hydrazine solutions

Publications (1)

Publication Number Publication Date
BE496059A true BE496059A (en:Method)

Family

ID=22255966

Family Applications (2)

Application Number Title Priority Date Filing Date
BE496059D BE496059A (en:Method) 1949-05-31
BE550445D BE550445A (en:Method) 1949-05-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE550445D BE550445A (en:Method) 1949-05-31

Country Status (7)

Country Link
US (1) US2698286A (en:Method)
BE (2) BE550445A (en:Method)
CH (1) CH291184A (en:Method)
DE (1) DE1150206B (en:Method)
FR (2) FR1019168A (en:Method)
GB (1) GB703065A (en:Method)
NL (2) NL209951A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016687B (de) * 1952-02-06 1957-10-03 Olin Mathieson Verfahren zur Konzentrierung waessrigen Hydrazins
DE1020007B (de) * 1952-02-06 1957-11-28 Olin Mathieson Verfahren zur Konzentrierung waessrigen Hydrazins

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528536A (en:Method) * 1953-04-02
US2963407A (en) * 1953-10-06 1960-12-06 Olin Mathieson Dehydration of hydrazine
US3138545A (en) * 1955-05-10 1964-06-23 Fmc Corp Dehydration of nu, nu-dimethylhydrazine by distillation in the presence of an alkali
DE1095794B (de) * 1956-11-28 1960-12-29 Olin Mathieson Extraktionsverfahren zur Dehydratisierung von waessrigem Hydazin
DE1098924B (de) * 1957-02-08 1961-02-09 Olin Mathieson Verfahren zur Dehydratisierung waessriger Loesungen von Hydrazin
BE566483A (en:Method) * 1957-04-05
BE569859A (en:Method) * 1957-07-31
NL107138C (en:Method) * 1957-08-01
NL246334A (en:Method) * 1958-12-16
US3284374A (en) * 1960-03-05 1966-11-08 Nippon Carbide Kogyo Kk Process for polymerizing olefin oxides with a catalyst consisting of an organozinc compound and an amine
US3433788A (en) * 1966-04-27 1969-03-18 Union Carbide Corp Process for recovery of amines from aqueous solutions by solvent treatment and distillation
FR2354965A1 (fr) * 1976-06-15 1978-01-13 Anvar Procede et dispositif pour la purification poussee de l'eau et produit obtenu
US4124452A (en) * 1978-05-22 1978-11-07 The United States Of America As Represented By The Secretary Of The Navy Distillation technique for removal of UDMH from water
US4154658A (en) * 1978-07-03 1979-05-15 The United States Of America As Represented By The Secretary Of The Navy Purification of 1,1-dimethyl hydrazine (UDMH) containing formaldehyde dimethyl hydrazone
US5035775A (en) * 1986-07-31 1991-07-30 Olin Corporation Ultrapure hydrazine production
US4804442A (en) * 1986-07-31 1989-02-14 Olin Corporation Ultrapure hydrazine production
FR2815956B1 (fr) * 2000-10-26 2003-05-23 Atofina Procede d'obtention d'hydrazine anhydre et dispositif pour sa mise en oeuvre
CN105254527A (zh) * 2015-11-17 2016-01-20 宜宾海丰和锐有限公司 一种制备高浓度水合肼的方法
KR102453612B1 (ko) * 2016-11-08 2022-10-12 매티슨 트라이-개스, 인크. 히드라진으로부터 수분을 제거하는 방법 및 히드라진 안정화 및 건조 방법
CN112386938B (zh) * 2020-12-03 2024-12-10 山东恒信科技发展有限公司 一种n-甲酰吗啉加循环间隔烃的脱水方法
CN115837260B (zh) * 2023-02-23 2023-05-30 大庆华理生物技术股份有限公司 油酸酰胺化脱胺回收装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1416206A (en) * 1922-05-16 Wilbert j
US910858A (en) * 1907-10-31 1909-01-26 Friedrich Raschig Production of hydrazin.
US1833717A (en) * 1927-01-13 1931-11-24 Heat Treating Company Purification and concentration of liquids
FR744157A (en:Method) * 1931-10-17
US2290636A (en) * 1940-12-24 1942-07-21 Shell Dev Distillation process
US2465959A (en) * 1946-06-28 1949-03-29 Commercial Solvents Corp Recovery of nitromethane from aqueous alcoholic mixtures thereof
US2537791A (en) * 1946-08-17 1951-01-09 Edwal Lab Inc Method for production of hydrazine and/or hydrazine hydrate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016687B (de) * 1952-02-06 1957-10-03 Olin Mathieson Verfahren zur Konzentrierung waessrigen Hydrazins
DE1020007B (de) * 1952-02-06 1957-11-28 Olin Mathieson Verfahren zur Konzentrierung waessrigen Hydrazins

Also Published As

Publication number Publication date
CH291184A (fr) 1953-06-15
BE550445A (en:Method)
GB703065A (en) 1954-01-27
DE1150206B (de) 1963-06-12
NL209951A (en:Method)
NL109561C (en:Method)
US2698286A (en) 1954-12-28
FR70742E (fr) 1959-07-10
FR1019168A (fr) 1953-01-19

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