NL7004350A - - Google Patents

Info

Publication number
NL7004350A
NL7004350A NL7004350A NL7004350A NL7004350A NL 7004350 A NL7004350 A NL 7004350A NL 7004350 A NL7004350 A NL 7004350A NL 7004350 A NL7004350 A NL 7004350A NL 7004350 A NL7004350 A NL 7004350A
Authority
NL
Netherlands
Application number
NL7004350A
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.)
Filing date
Publication date
Application filed by Stamicarbon filed Critical Stamicarbon
Priority to NL7004350A priority Critical patent/NL7004350A/xx
Priority to ZA711835A priority patent/ZA711835B/xx
Priority to FR7110369A priority patent/FR2085079A5/fr
Priority to BE764756A priority patent/BE764756A/xx
Priority to CH430871A priority patent/CH571459A5/xx
Priority to ES389554A priority patent/ES389554A1/es
Priority to PL1971147128A priority patent/PL83136B1/pl
Priority to CS2221A priority patent/CS152496B2/cs
Priority to DE2114806A priority patent/DE2114806C3/de
Priority to SE7103994A priority patent/SE374728B/xx
Priority to JP46017855A priority patent/JPS5130038B1/ja
Priority to US00128495A priority patent/US3720755A/en
Priority to GB2472471*A priority patent/GB1303392A/en
Publication of NL7004350A publication Critical patent/NL7004350A/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)
NL7004350A 1970-03-26 1970-03-26 NL7004350A (ko)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL7004350A NL7004350A (ko) 1970-03-26 1970-03-26
ZA711835A ZA711835B (en) 1970-03-26 1971-03-22 Process for preparing a solution containing hydroxyl ammonium phosphate
FR7110369A FR2085079A5 (ko) 1970-03-26 1971-03-24
BE764756A BE764756A (fr) 1970-03-26 1971-03-24 Procede pour la preparation d'une solution de phosphate d'hydroxylammonium
CH430871A CH571459A5 (ko) 1970-03-26 1971-03-24
ES389554A ES389554A1 (es) 1970-03-26 1971-03-25 Un procedimiento para preparar una solucion que contiene fosfato de hidroxilamonio.
PL1971147128A PL83136B1 (ko) 1970-03-26 1971-03-25
CS2221A CS152496B2 (ko) 1970-03-26 1971-03-26
DE2114806A DE2114806C3 (de) 1970-03-26 1971-03-26 Verfahren zur Reinigung von Phosphorsäure
SE7103994A SE374728B (ko) 1970-03-26 1971-03-26
JP46017855A JPS5130038B1 (ko) 1970-03-26 1971-03-26
US00128495A US3720755A (en) 1970-03-26 1971-03-26 Process for preparing a solution containing hydroxyl ammonium phosphate
GB2472471*A GB1303392A (ko) 1970-03-26 1971-04-19

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7004350A true NL7004350A (ko) 1971-09-28

Family

ID=19809687

Family Applications (1)

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

Country Status (13)

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

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
WO2003048110A1 (en) * 2001-12-04 2003-06-12 Dsm Ip Assets B.V. Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone
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
EP1977995B1 (en) * 2007-04-05 2011-08-10 China Petrochemical Development Corporation Method for manufacturing hydroxylamine
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

Also Published As

Publication number Publication date
BE764756A (fr) 1971-09-24
CS152496B2 (ko) 1973-12-19
ES389554A1 (es) 1973-06-16
DE2114806A1 (de) 1971-10-14
CH571459A5 (ko) 1976-01-15
ZA711835B (en) 1971-12-29
US3720755A (en) 1973-03-13
SE374728B (ko) 1975-03-17
DE2114806B2 (de) 1980-06-19
PL83136B1 (ko) 1975-12-31
GB1303392A (ko) 1973-01-17
JPS5130038B1 (ko) 1976-08-28
DE2114806C3 (de) 1981-02-19
FR2085079A5 (ko) 1971-12-17

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn