SE374728B - - Google Patents

Info

Publication number: SE374728B
Authority: SE; Sweden

Application number

SE7103994A

Inventor

C J Duyverman

M J Gorgels

Original Assignee

Stamicarbon

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.)

1970-03-26

Filing date

1971-03-26

Publication date

1975-03-17

1971-03-26 Application filed by Stamicarbon filed Critical Stamicarbon

1975-03-17 Publication of SE374728B publication Critical patent/SE374728B/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
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1409—Preparation
- C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Catalysts (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

SE7103994A 1970-03-26 1971-03-26 SE374728B (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7004350A NL7004350A (xx)	1970-03-26	1970-03-26

Publications (1)

Publication Number	Publication Date
SE374728B true SE374728B (xx)	1975-03-17

Family

ID=19809687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7103994A SE374728B (xx)	1970-03-26	1971-03-26

Country Status (13)

Country	Link
US (1)	US3720755A (xx)
JP (1)	JPS5130038B1 (xx)
BE (1)	BE764756A (xx)
CH (1)	CH571459A5 (xx)
CS (1)	CS152496B2 (xx)
DE (1)	DE2114806C3 (xx)
ES (1)	ES389554A1 (xx)
FR (1)	FR2085079A5 (xx)
GB (1)	GB1303392A (xx)
NL (1)	NL7004350A (xx)
PL (1)	PL83136B1 (xx)
SE (1)	SE374728B (xx)
ZA (1)	ZA711835B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2813755C3 (de) *	1978-03-30	1982-03-25	Kazachskij naučno-issledovatel'skij proektnyj institut fosfornoj promyšlennosti KazNiiGiprofosfor, Čimkent	Verfahren zur Reinigung der Orthophosphorsäure
DE3134847A1 (de) *	1981-09-03	1983-03-17	Hoechst Ag, 6000 Frankfurt	"verfahren zur gewinnung cadmium-freier rohphosphorsaeure"
JPS58125607A (ja) *	1982-01-18	1983-07-26	Toyo Soda Mfg Co Ltd	湿式リン酸から有機物を除く方法
US4816241A (en) *	1982-02-16	1989-03-28	J. R. Simplot Co.	Gaseous reduction of phosphoric acid
US6469163B1 (en)	1998-12-24	2002-10-22	Praxair Technology Inc.	Method for production of hydroxylamine sulfate in the conventional process for the synthesis of caprolactam
US6333411B1 (en)	1998-12-24	2001-12-25	Praxair Technology, Inc.	Method for production of hydroxylammonium phosphate in the synthesis of caprolactam
WO2001094297A1 (en) *	2000-06-05	2001-12-13	Dsm N.V.	Process for the production of cyclohexanone oxime
EP1318141A1 (en) *	2001-12-04	2003-06-11	Dsm Nv	Process for treating an aqueous medium containing phosphate, cyclohexanone and cyclohexanone oxime
JP4138659B2 (ja) *	2001-12-04	2008-08-27	ディーエスエムアイピーアセッツビー．ブイ．	シクロヘキサノンオキシムおよびシクロヘキサノンを含む水性媒体を処理する方法
TWI274041B (en) *	2006-04-14	2007-02-21	China Petrochemical Dev Corp	Method for manufacturing hydroxylamine
US8153092B2 (en) *	2006-04-14	2012-04-10	China Petrochemical Development Corporation	Method for manufacturing hydroxylamine
EP1964811B1 (en) *	2007-02-28	2016-11-30	China Petrochemical Development Corporation	Method for preparing hydroxylammonium phosphate
ES2370801T3 (es) *	2007-04-05	2011-12-22	China Petrochemical Development Corporation	Método para preparar hidroxilamina.
GB201213266D0 (en) *	2012-07-26	2012-09-05	Univ Gent	Membranes, azeotropic & catalytic components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US826089A (en) *	1905-12-19	1906-07-17	David T Day	Process of refining and purifying hydrocarbon oils.
US1597984A (en) *	1923-09-13	1926-08-31	Bour Harry E La	Method of concentrating and purification of phosphoric acid
US1562818A (en) *	1925-05-05	1925-11-24	Wolfes Otto	Process for the purification of phosphoric acid containing arsenic
US2478261A (en) *	1946-04-02	1949-08-09	Du Pont	Polhydric cyclic alcohols
US2628888A (en) *	1950-11-08	1953-02-17	Du Pont	Chemical process for the production of an acid salt of hydroxylamine
US3186793A (en) *	1960-10-10	1965-06-01	Internat Minerals & Chemicals	Clarification of acidic phosphatic solutions

1970
- 1970-03-26 NL NL7004350A patent/NL7004350A/xx not_active Application Discontinuation
1971
- 1971-03-22 ZA ZA711835A patent/ZA711835B/xx unknown
- 1971-03-24 BE BE764756A patent/BE764756A/xx unknown
- 1971-03-24 FR FR7110369A patent/FR2085079A5/fr not_active Expired
- 1971-03-24 CH CH430871A patent/CH571459A5/xx not_active IP Right Cessation
- 1971-03-25 PL PL1971147128A patent/PL83136B1/pl unknown
- 1971-03-25 ES ES389554A patent/ES389554A1/es not_active Expired
- 1971-03-26 US US00128495A patent/US3720755A/en not_active Expired - Lifetime
- 1971-03-26 DE DE2114806A patent/DE2114806C3/de not_active Expired
- 1971-03-26 CS CS2221A patent/CS152496B2/cs unknown
- 1971-03-26 SE SE7103994A patent/SE374728B/xx unknown
- 1971-03-26 JP JP46017855A patent/JPS5130038B1/ja active Pending
- 1971-04-19 GB GB2472471*A patent/GB1303392A/en not_active Expired

Also Published As

Publication number	Publication date
CH571459A5 (xx)	1976-01-15
US3720755A (en)	1973-03-13
NL7004350A (xx)	1971-09-28
JPS5130038B1 (xx)	1976-08-28
DE2114806A1 (de)	1971-10-14
BE764756A (fr)	1971-09-24
FR2085079A5 (xx)	1971-12-17
DE2114806C3 (de)	1981-02-19
GB1303392A (xx)	1973-01-17
ES389554A1 (es)	1973-06-16
DE2114806B2 (de)	1980-06-19
CS152496B2 (xx)	1973-12-19
ZA711835B (en)	1971-12-29
PL83136B1 (xx)	1975-12-31

Publication	Publication Date	Title
AU2044470A (xx)	1972-03-30
AU1146470A (xx)	1971-08-19
AU1473870A (xx)	1971-11-11
AU1326870A (xx)	1971-10-28
AU2130570A (xx)	1972-04-27
AU2085370A (xx)	1972-04-13
AU2017870A (xx)	1972-03-23
AU1833270A (xx)	1972-02-10
AU1716970A (xx)	1972-01-06
AU1517670A (xx)	1971-11-18
AU1336970A (xx)	1971-10-07
AU1591370A (xx)	1971-12-09
AU1064870A (xx)	1971-07-29
AU2144270A (xx)	1972-04-27
AU2131570A (xx)	1972-04-27
AU2130770A (xx)	1972-04-27
AU1247570A (xx)	1971-09-16
AU1328670A (xx)	1971-10-07
AU1235770A (xx)	1971-09-16
AU1343870A (xx)	1971-10-07
AU2061170A (xx)	1972-04-13
AU2119370A (xx)	1972-04-20
AU2115870A (xx)	1972-04-20
AU1581370A (xx)	1971-12-09
AU1189670A (xx)	1971-02-18