ZA711835B - Process for preparing a solution containing hydroxyl ammonium phosphate - Google Patents

Process for preparing a solution containing hydroxyl ammonium phosphate

Info

Publication number
ZA711835B
ZA711835B ZA711835A ZA711835A ZA711835B ZA 711835 B ZA711835 B ZA 711835B ZA 711835 A ZA711835 A ZA 711835A ZA 711835 A ZA711835 A ZA 711835A ZA 711835 B ZA711835 B ZA 711835B
Authority
ZA
South Africa
Prior art keywords
preparing
solution containing
ammonium phosphate
containing hydroxyl
hydroxyl ammonium
Prior art date
Application number
ZA711835A
Other languages
English (en)
Inventor
C Duyverman
M 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.)
Filing date
Publication date
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of ZA711835B publication Critical patent/ZA711835B/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)
ZA711835A 1970-03-26 1971-03-22 Process for preparing a solution containing hydroxyl ammonium phosphate ZA711835B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA711835B true ZA711835B (en) 1971-12-29

Family

ID=19809687

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA711835A ZA711835B (en) 1970-03-26 1971-03-22 Process for preparing a solution containing hydroxyl ammonium phosphate

Country Status (13)

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

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
US6333411B1 (en) 1998-12-24 2001-12-25 Praxair Technology, Inc. Method for production of hydroxylammonium phosphate in the synthesis of caprolactam
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
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
US7408081B2 (en) * 2001-12-04 2008-08-05 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
ATE519711T1 (de) * 2007-04-05 2011-08-15 China Petrochemical Dev Corp Verfahren zur herstellung von hydroxylamin
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
ES389554A1 (es) 1973-06-16
JPS5130038B1 (tr) 1976-08-28
SE374728B (tr) 1975-03-17
NL7004350A (tr) 1971-09-28
CH571459A5 (tr) 1976-01-15
GB1303392A (tr) 1973-01-17
DE2114806A1 (de) 1971-10-14
DE2114806C3 (de) 1981-02-19
PL83136B1 (tr) 1975-12-31
FR2085079A5 (tr) 1971-12-17
DE2114806B2 (de) 1980-06-19
US3720755A (en) 1973-03-13
BE764756A (fr) 1971-09-24
CS152496B2 (tr) 1973-12-19

Similar Documents

Publication Publication Date Title
JPS53101322A (en) Process for preparing phenoxyy hydroxypropylamine compound
YU34407B (en) Process for preparing a novel substituted benzylimidazolidinone
ZA718580B (en) Process for preparing urea
ZA711835B (en) Process for preparing a solution containing hydroxyl ammonium phosphate
JPS53149921A (en) Process for preparing diesterdiamide
YU122971A (en) Process for preparing compounds
CS182213B2 (en) Process for preparing urea
ZA711015B (en) Process for preparing superphosphoric acid
YU36482B (en) Process for preparing phenylaminoalkanes
YU35774B (en) Process for preparing erythromycylamine compounds
YU70171A (en) Process for preparing n-methylazoles
YU35773B (en) Process for preparing erythromycylamine compounds
HU171497B (hu) Sposob poluchenija ammoniumfosfatov
JPS53116397A (en) Process for preparing imidazoleeribocyclophosphate
IL36143A0 (en) Process for preparing n-alkyl-dimethylamines
YU185578A (en) Process for preparing l-delta-hydrazino-beta-phenylpropionic acid
YU34425B (en) Process for preparing 6-aminopenicillanic acid
YU141971A (en) Process for preparing novel imidazole salts
YU185878A (en) Process for preparing l-delta-hydrazino-beta-phenylpropionic acid
ZA717077B (en) Process for preparing osaziridines
YU34978B (en) Process for preparing delta-substituted 2-aminomethylbenzylalcohols
YU52071A (en) Process for preparing 9delta-chloro-11b-hydroxy-3-keto-4-pregnenes
ZA713885B (en) Process for preparing triketoimidazolidines
YU25671A (en) Process for preparing des-phenylalanine-bi-insulin
YU185678A (en) Process for preparing l-delta-hydrazino-beta-phenylpropionic acid