FR2255376A1 - Phosphoric acid for detergent phosphates - purified by sedimentation and coagulation then extn of the concd acid - Google Patents

Phosphoric acid for detergent phosphates - purified by sedimentation and coagulation then extn of the concd acid

Info

Publication number: FR2255376A1
Authority: FR; France
Prior art keywords: acid; phosphoric acid; extn; concd; coagulation
Prior art date: 1973-12-21
Legal status (The legal status 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 status listed.): Granted

Application number

FR7436218A

Other languages

English (en)

Other versions

FR2255376B3 (fr

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

MEXICAN FERTILIZ FOSFAT

Original Assignee

MEXICAN FERTILIZ FOSFAT

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.)

1973-12-21

Filing date

1974-10-30

Publication date

1975-07-18

1974-10-30 Application filed by MEXICAN FERTILIZ FOSFAT filed Critical MEXICAN FERTILIZ FOSFAT

1975-07-18 Publication of FR2255376A1 publication Critical patent/FR2255376A1/fr

1977-08-05 Application granted granted Critical

1977-08-05 Publication of FR2255376B3 publication Critical patent/FR2255376B3/fr

Status Granted legal-status Critical Current

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 6
229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
229910019142 PO4 Inorganic materials 0.000 title abstract 2
239000002253 acid Substances 0.000 title abstract 2
239000003599 detergent Substances 0.000 title abstract 2
235000021317 phosphate Nutrition 0.000 title abstract 2
150000003013 phosphoric acid derivatives Chemical class 0.000 title abstract 2
230000015271 coagulation Effects 0.000 title 1
238000005345 coagulation Methods 0.000 title 1
238000004062 sedimentation Methods 0.000 title 1
ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
239000000701 coagulant Substances 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1
HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 abstract 1
239000012071 phase Substances 0.000 abstract 1
235000019832 sodium triphosphate Nutrition 0.000 abstract 1
239000007790 solid phase Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

Classifications

- 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)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Detergent Compositions (AREA)
Extraction Or Liquid Replacement (AREA)

FR7436218A 1973-12-21 1974-10-30 Phosphoric acid for detergent phosphates - purified by sedimentation and coagulation then extn of the concd acid Granted FR2255376A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US42738373A	1973-12-21	1973-12-21

Publications (2)

Publication Number	Publication Date
FR2255376A1 true FR2255376A1 (en)	1975-07-18
FR2255376B3 FR2255376B3 (fr)	1977-08-05

Family

ID=23694640

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7436218A Granted FR2255376A1 (en)	1973-12-21	1974-10-30	Phosphoric acid for detergent phosphates - purified by sedimentation and coagulation then extn of the concd acid

Country Status (12)

Country	Link
JP (1)	JPS5095197A (fr)
AU (1)	AU7108374A (fr)
BE (1)	BE820238A (fr)
BR (1)	BR7408498D0 (fr)
DE (1)	DE2449210A1 (fr)
ES (1)	ES430689A1 (fr)
FR (1)	FR2255376A1 (fr)
IL (1)	IL45681A0 (fr)
IT (1)	IT1023082B (fr)
NL (1)	NL7411427A (fr)
SE (1)	SE7416058L (fr)
ZA (1)	ZA745176B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2447347A1 (fr) *	1979-01-24	1980-08-22	Rhone Poulenc Ind	Procede de traitement d'un acide phosphorique impur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110548317A (zh) *	2019-09-20	2019-12-10	瓮福达州化工有限责任公司	一种适用于湿法磷酸生产的絮凝剂及杂质沉降系统

1974
- 1974-07-10 AU AU71083/74A patent/AU7108374A/en not_active Expired
- 1974-08-13 ZA ZA00745176A patent/ZA745176B/xx unknown
- 1974-08-28 NL NL7411427A patent/NL7411427A/xx unknown
- 1974-09-16 IL IL45681A patent/IL45681A0/xx unknown
- 1974-09-23 BE BE148808A patent/BE820238A/fr unknown
- 1974-10-01 JP JP49112401A patent/JPS5095197A/ja active Pending
- 1974-10-04 ES ES430689A patent/ES430689A1/es not_active Expired
- 1974-10-11 BR BR8498/74A patent/BR7408498D0/pt unknown
- 1974-10-16 DE DE19742449210 patent/DE2449210A1/de active Pending
- 1974-10-21 IT IT53638/74A patent/IT1023082B/it active
- 1974-10-30 FR FR7436218A patent/FR2255376A1/fr active Granted
- 1974-12-19 SE SE7416058A patent/SE7416058L/xx not_active Application Discontinuation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2447347A1 (fr) *	1979-01-24	1980-08-22	Rhone Poulenc Ind	Procede de traitement d'un acide phosphorique impur

Also Published As

Publication number	Publication date
BE820238A (fr)	1975-01-16
BR7408498D0 (pt)	1975-08-26
SE7416058L (fr)	1975-06-23
AU7108374A (en)	1976-01-15
DE2449210A1 (de)	1975-07-03
IT1023082B (it)	1978-05-10
IL45681A0 (en)	1974-11-29
JPS5095197A (fr)	1975-07-29
NL7411427A (nl)	1975-06-24
FR2255376B3 (fr)	1977-08-05
ZA745176B (en)	1975-08-27
ES430689A1 (es)	1976-11-01

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Legal Events

Date	Code	Title	Description
1977-12-16	ST	Notification of lapse