BE810850A - Procede de production de bifluorure d'ammonium a partir d'acidephosphorique contenant des fluorures - Google Patents

Procede de production de bifluorure d'ammonium a partir d'acidephosphorique contenant des fluorures

Info

Publication number: BE810850A
Authority: BE; Belgium
Prior art keywords: production; phosphoric acid; acid containing; ammonium bifluoride; containing fluorides
Prior art date: 1973-05-14

Application number

BE140757A

Other languages

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.)

1973-05-14

Filing date

1974-02-11

Publication date

1974-08-12

1973-05-14 Priority claimed from US359765A external-priority patent/US3907973A/en

1974-02-11 Application filed filed Critical

1974-08-12 Publication of BE810850A publication Critical patent/BE810850A/fr

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 title 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title 1
229910000147 aluminium phosphate Inorganic materials 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/10—Compounds containing silicon, fluorine, and other elements
- C01B33/103—Fluosilicic acid; Salts thereof
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
- 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
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/162—Ammonium fluoride
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Polymers & Plastics (AREA)
Animal Husbandry (AREA)
Zoology (AREA)
Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Silicon Compounds (AREA)
Removal Of Specific Substances (AREA)
Treating Waste Gases (AREA)

BE140757A 1973-05-14 1974-02-11 Procede de production de bifluorure d'ammonium a partir d'acidephosphorique contenant des fluorures BE810850A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US359765A US3907973A (en)	1972-03-06	1973-05-14	Process for defluorinating phosphoric acids and production of ammonium fluosilicate and fluosilicic acid

Publications (1)

Publication Number	Publication Date
BE810850A true BE810850A (fr)	1974-08-12

Family

ID=23415182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE140757A BE810850A (fr)	1973-05-14	1974-02-11	Procede de production de bifluorure d'ammonium a partir d'acidephosphorique contenant des fluorures

Country Status (9)

Country	Link
JP (1)	JPS503100A (fr)
BE (1)	BE810850A (fr)
CA (1)	CA1018734A (fr)
DE (1)	DE2412167B2 (fr)
ES (1)	ES423260A1 (fr)
FR (1)	FR2229646B1 (fr)
GB (1)	GB1458128A (fr)
NL (1)	NL7403208A (fr)
ZA (1)	ZA743069B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115676851A (zh) *	2022-11-23	2023-02-03	贵州省化工研究院	一种固体氟化铵制备氟化氢铵方法及装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115504441B (zh) *	2022-09-14	2023-11-17	云南磷化集团有限公司	一种高效回收精制磷酸氟资源的装置及其方法

1974
- 1974-02-07 GB GB574374A patent/GB1458128A/en not_active Expired
- 1974-02-11 BE BE140757A patent/BE810850A/fr unknown
- 1974-02-14 ES ES74423260A patent/ES423260A1/es not_active Expired
- 1974-03-11 NL NL7403208A patent/NL7403208A/xx not_active Application Discontinuation
- 1974-03-12 JP JP49028452A patent/JPS503100A/ja active Pending
- 1974-03-13 FR FR7408493A patent/FR2229646B1/fr not_active Expired
- 1974-03-14 DE DE2412167A patent/DE2412167B2/de not_active Ceased
- 1974-04-09 CA CA197,185A patent/CA1018734A/fr not_active Expired
- 1974-05-14 ZA ZA00743069A patent/ZA743069B/xx unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115676851A (zh) *	2022-11-23	2023-02-03	贵州省化工研究院	一种固体氟化铵制备氟化氢铵方法及装置
CN115676851B (zh) *	2022-11-23	2024-05-21	贵州省化工研究院	一种固体氟化铵制备氟化氢铵方法及装置

Also Published As

Publication number	Publication date
NL7403208A (fr)	1974-11-18
DE2412167A1 (de)	1975-02-13
ES423260A1 (es)	1976-12-01
GB1458128A (en)	1976-12-08
JPS503100A (fr)	1975-01-13
DE2412167B2 (de)	1978-06-15
FR2229646B1 (fr)	1977-09-16
FR2229646A1 (fr)	1974-12-13
CA1018734A (fr)	1977-10-11
ZA743069B (en)	1975-05-28

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