FR2987830B1 - Procede de purification d'acide phosphorique par nanofiltration - Google Patents

Procede de purification d'acide phosphorique par nanofiltration

Info

Publication number: FR2987830B1
Authority: FR; France
Prior art keywords: nanofiltration; purification; phosphoric acid; phosphoric; acid
Prior art date: 2012-03-06
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.): Active

Application number

FR1252031A

Other languages

English (en)

Other versions

FR2987830A1 (fr

Inventor

Khaoula Khaless

Abdelaali Kossir

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.)

OCP SA

Original Assignee

OCP SA

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.)

2012-03-06

Filing date

2012-03-06

Publication date

2014-12-12

2012-03-06 Application filed by OCP SA filed Critical OCP SA

2012-03-06 Priority to FR1252031A priority Critical patent/FR2987830B1/fr

2013-03-06 Priority to CA2870066A priority patent/CA2870066C/fr

2013-03-06 Priority to PCT/MA2013/000003 priority patent/WO2013133684A1/fr

2013-03-06 Priority to AU2013228080A priority patent/AU2013228080B2/en

2013-03-06 Priority to RU2014140320A priority patent/RU2625872C2/ru

2013-09-13 Publication of FR2987830A1 publication Critical patent/FR2987830A1/fr

2014-10-06 Priority to ZA2014/07233A priority patent/ZA201407233B/en

2014-12-12 Application granted granted Critical

2014-12-12 Publication of FR2987830B1 publication Critical patent/FR2987830B1/fr

Status Active legal-status Critical Current

2032-03-06 Anticipated expiration legal-status Critical

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
229910000147 aluminium phosphate Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
238000001728 nano-filtration Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/10—Specific pressure applied
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/46—Impregnation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/16—Membrane materials having positively charged functional groups
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/30—Chemical resistance

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Organic Chemistry (AREA)
Water Supply & Treatment (AREA)
Nanotechnology (AREA)
Health & Medical Sciences (AREA)
Transplantation (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)

FR1252031A 2012-03-06 2012-03-06 Procede de purification d'acide phosphorique par nanofiltration Active FR2987830B1 (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR1252031A FR2987830B1 (fr)	2012-03-06	2012-03-06	Procede de purification d'acide phosphorique par nanofiltration
CA2870066A CA2870066C (fr)	2012-03-06	2013-03-06	Procede de purification d'acide phosphorique par nanofiltration
PCT/MA2013/000003 WO2013133684A1 (fr)	2012-03-06	2013-03-06	Procede de purification d'acide phosphorique par nanofiltration
AU2013228080A AU2013228080B2 (en)	2012-03-06	2013-03-06	Process for purifying phosphoric acid by nanofiltration
RU2014140320A RU2625872C2 (ru)	2012-03-06	2013-03-06	Способ очистки фосфорной кислоты нанофильтрацией
ZA2014/07233A ZA201407233B (en)	2012-03-06	2014-10-06	Process for purifying phosphoric acid by nanofiltration

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1252031A FR2987830B1 (fr)	2012-03-06	2012-03-06	Procede de purification d'acide phosphorique par nanofiltration

Publications (2)

Publication Number	Publication Date
FR2987830A1 FR2987830A1 (fr)	2013-09-13
FR2987830B1 true FR2987830B1 (fr)	2014-12-12

Family

ID=46197454

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1252031A Active FR2987830B1 (fr)	2012-03-06	2012-03-06	Procede de purification d'acide phosphorique par nanofiltration

Country Status (6)

Country	Link
AU (1)	AU2013228080B2 (fr)
CA (1)	CA2870066C (fr)
FR (1)	FR2987830B1 (fr)
RU (1)	RU2625872C2 (fr)
WO (1)	WO2013133684A1 (fr)
ZA (1)	ZA201407233B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2522244B (en) *	2014-01-20	2017-03-01	Bateman Advanced Tech Ltd	Method of purifying phosphoric acid
CN104828795B (zh) *	2015-05-13	2017-03-01	南京工业大学	一种陶瓷膜法湿法磷酸生产工艺
CN110655052A (zh) *	2019-10-11	2020-01-07	四川思达能环保科技有限公司	一种采用盐酸分解磷矿石来制备磷酸的方法
CN111591967A (zh) *	2020-05-29	2020-08-28	盛隆资源再生（无锡）有限公司	一种磷酸废酸的回收处理方法
EP3925689A1 (fr)	2020-06-16	2021-12-22	Prayon	Procédé de purification d'une solution acide contenant du phosphate et comprenant des impuretés et appareil pour l'appliquer
FR3117103A1 (fr)	2020-12-09	2022-06-10	Ocp Sa	Procede de determination de parametres de melange pour la preparation d’une solution d’acide phosphorique comprenant une teneur controlee en un ou plusieurs de ses constituants
CN112978694A (zh) *	2021-04-29	2021-06-18	上海化工研究院有限公司	一种采用纳滤膜净化工业湿法磷酸的工艺
WO2023083958A1 (fr)	2021-11-12	2023-05-19	Takhim For Technology And Business Services	Procédé de production d'une solution d'acide phosphorique purifiée et/ou de sels de phosphate dicalcique
MA57233B1 (fr)	2022-07-25	2024-04-30	Univ Mohammed Vi Polytechnique	Procede d’obtention de sels d’uranium par nanofiltration d’un eluat acide
CN115448271B (zh) *	2022-09-16	2023-10-31	衢州华友钴新材料有限公司	湿法磷酸的纯化方法及纯化系统、磷酸铁的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6283885A (ja) *	1985-10-08	1987-04-17	Nitto Electric Ind Co Ltd	酵素固定膜及びその製造方法
KR950014052A (ko) *	1994-04-07	1995-06-15	잭 이. 데온즈	희석용액으로부터 카르복실산을 회수하기 위한 방법 및 장치
IL123326A (en) *	1998-02-16	2001-10-31	Bpt Biopure Technologies Ltd	Selective membrane and process for its preparation
CN1289177C (zh) *	2000-05-23	2006-12-13	Ge;奥斯莫尼克斯公司	聚磺酰胺基体及其制备方法
AU2004297557B2 (en) *	2003-12-05	2009-12-24	Exxonmobil Research And Engineering Company	A process for the acid extraction of hydrocarbon feed
US7837880B2 (en) *	2004-02-06	2010-11-23	Exxonmobil Research And Engineering Company	Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
WO2007135689A2 (fr) *	2006-05-24	2007-11-29	Ben Gurion University Of The Negev R&D Authority	Membranes, revêtements et films, ainsi que leurs procédés de préparation

2012
- 2012-03-06 FR FR1252031A patent/FR2987830B1/fr active Active
2013
- 2013-03-06 RU RU2014140320A patent/RU2625872C2/ru active
- 2013-03-06 WO PCT/MA2013/000003 patent/WO2013133684A1/fr active Application Filing
- 2013-03-06 AU AU2013228080A patent/AU2013228080B2/en not_active Ceased
- 2013-03-06 CA CA2870066A patent/CA2870066C/fr active Active
2014
- 2014-10-06 ZA ZA2014/07233A patent/ZA201407233B/en unknown

Also Published As

Publication number	Publication date
CA2870066A1 (fr)	2013-09-12
AU2013228080B2 (en)	2017-09-07
RU2014140320A (ru)	2016-04-27
CA2870066C (fr)	2020-05-12
RU2625872C2 (ru)	2017-07-19
FR2987830A1 (fr)	2013-09-13
AU2013228080A1 (en)	2014-10-30
WO2013133684A1 (fr)	2013-09-12
ZA201407233B (en)	2016-07-27

Legal Events

Date	Code	Title	Description
2016-03-16	PLFP	Fee payment	Year of fee payment: 5
2017-03-09	PLFP	Fee payment	Year of fee payment: 6
2018-03-12	PLFP	Fee payment	Year of fee payment: 7
2020-03-31	PLFP	Fee payment	Year of fee payment: 9
2021-03-09	PLFP	Fee payment	Year of fee payment: 10
2022-03-09	PLFP	Fee payment	Year of fee payment: 11
2023-03-13	PLFP	Fee payment	Year of fee payment: 12

Publication	Publication Date	Title
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