NL209951A - - Google Patents

Info

Publication number: NL209951A
Authority: NL; Netherlands

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.)

1949-05-31

Publication of NL209951A publication Critical patent/NL209951A/xx

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)

NL209951D 1949-05-31 NL209951A (et)

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
NL209951A true NL209951A (et)

Family

ID=22255966

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL209951D NL209951A (et)	1949-05-31
NL109561D NL109561C (et)	1949-05-31

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL109561D NL109561C (et)	1949-05-31

Country Status (7)

Country	Link
US (1)	US2698286A (et)
BE (2)	BE496059A (et)
CH (1)	CH291184A (et)
DE (1)	DE1150206B (et)
FR (2)	FR1019168A (et)
GB (1)	GB703065A (et)
NL (2)	NL109561C (et)

Families Citing this family (23)

* 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
BE528536A (et) *	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 (et) *	1957-04-05
NL229958A (et) *	1957-07-31
NL230104A (et) *	1957-08-01
NL246334A (et) *	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
SG11201903618UA (en) *	2016-11-08	2019-05-30	Matheson Tri Gas Inc	Removal of moisture from hydrazine
CN112386938A (zh) *	2020-12-03	2021-02-23	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系统及脱水方法
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 (et) *	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

0
- NL NL209951D patent/NL209951A/xx unknown
- BE BE550445D patent/BE550445A/xx unknown
- NL NL109561D patent/NL109561C/xx active
- BE BE496059D patent/BE496059A/xx unknown
1949
- 1949-05-31 US US96165A patent/US2698286A/en not_active Expired - Lifetime
1950
- 1950-05-30 FR FR1019168D patent/FR1019168A/fr not_active Expired
- 1950-05-31 CH CH291184D patent/CH291184A/fr unknown
- 1950-05-31 GB GB13583/50A patent/GB703065A/en not_active Expired
1956
- 1956-08-20 DE DEP16865A patent/DE1150206B/de active Pending
- 1956-08-20 FR FR70742D patent/FR70742E/fr not_active Expired

Also Published As

Publication number	Publication date
FR70742E (fr)	1959-07-10
CH291184A (fr)	1953-06-15
FR1019168A (fr)	1953-01-19
GB703065A (en)	1954-01-27
BE550445A (et)
BE496059A (et)
US2698286A (en)	1954-12-28
DE1150206B (de)	1963-06-12
NL109561C (et)

Publication	Publication Date	Title
FR2037514A5 (et)	1970-12-31
AT193848B (et)	1957-12-10
BE488282A (et)
BE487926A (et)
BE155588A (et)
BE437616A (et)
BE449134A (et)
BE488341A (et)
BE476015A (et)
BE476643A (et)
BE476829A (et)
BE479156A (et)
BE480597A (et)
BE480618A (et)
BE482756A (et)
BE483443A (et)
BE483689A (et)
BE485768A (et)
BE485770A (et)
BE486689A (et)	1949-01-31
BE486819A (et)
BE487077A (et)	1949-02-15
BE487289A (et)
BE487335A (et)
BE487425A (et)