JO3548B1 - إنتاج حامض الفوسفوريك فلوکولانت ترشيح الجبص قبل التخفيف (ترسيب) مع حمض الفوسفوريك ما بعد الترشيح - Google Patents
إنتاج حامض الفوسفوريك فلوکولانت ترشيح الجبص قبل التخفيف (ترسيب) مع حمض الفوسفوريك ما بعد الترشيحInfo
- Publication number
- JO3548B1 JO3548B1 JOP/2012/0001A JOP20120001A JO3548B1 JO 3548 B1 JO3548 B1 JO 3548B1 JO P20120001 A JOP20120001 A JO P20120001A JO 3548 B1 JO3548 B1 JO 3548B1
- Authority
- JO
- Jordan
- Prior art keywords
- phosphoric acid
- filtration
- dilution
- post
- make down
- Prior art date
Links
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
- C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities
-
- 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
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
يتم وصف طريقة لتخفيص إضافة الماء الى عملية إنتاج حمض الفوسفوريك. وتستخدم طريقة حمض الفوسفوريك لتخفيف الفلوكولانت المضاف الى العملية وذلك لتحفيز عملية ترشيح أو تصفية حمض الفوسفوريك الخام. ويفضل أن يكون حمض الفوسفوريك حمض خام مصفى ويعاد تدويره من عملية إنتاج حمض الفوسفوريك بحد ذاتها.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/984,331 US9187327B2 (en) | 2011-01-04 | 2011-01-04 | Phosphoric acid production gypsum filtration flocculant pre-dilution (make down) with post-filtration phosphoric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
JO3548B1 true JO3548B1 (ar) | 2020-07-05 |
Family
ID=46380927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JOP/2012/0001A JO3548B1 (ar) | 2011-01-04 | 2012-01-02 | إنتاج حامض الفوسفوريك فلوکولانت ترشيح الجبص قبل التخفيف (ترسيب) مع حمض الفوسفوريك ما بعد الترشيح |
Country Status (10)
Country | Link |
---|---|
US (1) | US9187327B2 (ar) |
EP (1) | EP2661439A4 (ar) |
CN (1) | CN103443110B (ar) |
BR (1) | BR112013017270B1 (ar) |
CA (1) | CA2823878C (ar) |
EA (1) | EA029575B1 (ar) |
IL (1) | IL227321A (ar) |
JO (1) | JO3548B1 (ar) |
TN (1) | TN2013000287A1 (ar) |
WO (1) | WO2012094286A2 (ar) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3623500A1 (en) * | 2014-02-11 | 2020-03-18 | Cytec Industries Inc. | Primary amine-containing polymers useful as scale inhibitors |
EP3256420A1 (en) | 2015-02-11 | 2017-12-20 | Cytec Industries Inc. | Modified amines useful as scale inhibitors in wet process phosphoric acid production |
EP3344358B1 (en) | 2015-09-01 | 2020-03-18 | Cytec Industries Inc. | Polymeric microparticles as filtration and/or clarifying aids in phosphoric acid production |
JOP20190235A1 (ar) * | 2018-10-05 | 2020-04-05 | Cytec Ind Inc | طرق إنتاج حمض الفوسفوريك و تركيباته |
CN112551495A (zh) * | 2020-12-28 | 2021-03-26 | 中国科学院过程工程研究所 | 一种磷酸生产过程的优化方法及优化装置 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL295743A (ar) | 1962-07-25 | |||
US3694153A (en) * | 1970-10-30 | 1972-09-26 | Audrey E Stern | Liquid-liquid extraction process for the purification of phosphoric acid |
US3624019A (en) | 1970-12-15 | 1971-11-30 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
BE786320A (fr) | 1972-03-04 | 1973-01-15 | Montedison Spa | Procede de preparation de solutions de nitrate de calcium et d'acide phosphorique exemptes de particules solides en suspension |
FR2405897A1 (fr) | 1974-03-29 | 1979-05-11 | Quimica Organomex Sa | Composition amelioree pour floculer les matieres organiques et les impuretes minerales contenues dans l'acide phosphorique |
US4191655A (en) | 1977-07-07 | 1980-03-04 | Betz Laboratories, Inc. | Dewatering composition |
US4160657A (en) | 1978-01-19 | 1979-07-10 | Pennzoil Company | Preparation of monocalcium phosphate and phosphoric acid |
FR2447347A1 (fr) * | 1979-01-24 | 1980-08-22 | Rhone Poulenc Ind | Procede de traitement d'un acide phosphorique impur |
US4263148A (en) * | 1979-04-09 | 1981-04-21 | Earth Sciences, Inc. | Process for removing humic matter from phosphoric acid solutions |
US4291005A (en) | 1979-04-23 | 1981-09-22 | American Cyanamid Company | Settling out suspended solids in phosphoric acid product solutions |
US4251363A (en) | 1979-09-11 | 1981-02-17 | American Cyanamid Company | Anionic polymeric flocculant combinations for settling phosphate slimes |
US4332779A (en) | 1980-11-24 | 1982-06-01 | American Cyanamid Company | Phosphoric acid filtration process |
JPH0245665B2 (ja) | 1982-04-26 | 1990-10-11 | Yokohama Rubber Co Ltd | Ehokishijushisetsuchakuzai |
US4599390A (en) | 1983-03-11 | 1986-07-08 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
US4743438A (en) | 1984-09-27 | 1988-05-10 | Tennessee Valley Authority | Process for producing phosphoric acid from low purity phosphate rock |
US4581156A (en) | 1984-12-03 | 1986-04-08 | United States Steel Corporation | Control of foam formation in the manufacture of wet process phosphoric acid |
JPS63144107A (ja) * | 1986-12-08 | 1988-06-16 | Mitsui Toatsu Chem Inc | 高濃度燐酸−半水石こうスラリ−の濾過方法 |
US4745154A (en) | 1986-04-14 | 1988-05-17 | Alco Chemical Corporation | Water soluble polymers, their preparation and their uses |
US4800071A (en) * | 1988-05-03 | 1989-01-24 | Nalco Chemical Company | Filtration aids for removal of calcium solids from aqueous phosphoric acid |
US5009873A (en) * | 1990-01-29 | 1991-04-23 | Nalco Chemical Company | Crystal modification in wet process phosphoric acid production |
US5185135A (en) * | 1991-08-12 | 1993-02-09 | Nalco Chemical Company | Method of dewatering a wet process phosphoric acid slurry |
US5183211A (en) | 1991-09-25 | 1993-02-02 | Nalco Chemical Company | Chemical aids for wet-grinding phosphate rock |
US5173280A (en) | 1991-10-15 | 1992-12-22 | Calgon Corporation | Method of clarifying phosphoric acid using high charge sulfonic-type polymers |
US5211928A (en) | 1991-10-15 | 1993-05-18 | Calgon Corporation | Method of improving gypsum slurry filtration in the production of phosphoric acid |
US5120519A (en) * | 1991-11-04 | 1992-06-09 | Nalco Chemical Company | Scale control in phosphoric acid manufacture |
US5318707A (en) * | 1992-08-28 | 1994-06-07 | Calgon Corporation | Method of clarifying phosphoric acid |
US5571862A (en) | 1994-11-28 | 1996-11-05 | Cytec Technology Corp. | Stabilized polyacrylamide emulsions and methods of making same |
US6200841B1 (en) | 1997-12-30 | 2001-03-13 | Anam Semiconductor Inc. | MOS transistor that inhibits punchthrough and method for fabricating the same |
US6485651B1 (en) * | 2001-03-28 | 2002-11-26 | Ondeo Nalco Company | Quick inverting liquid flocculant |
US8921478B2 (en) | 2008-10-17 | 2014-12-30 | Nalco Company | Method of controlling gas hydrates in fluid systems |
US20100170856A1 (en) | 2009-01-06 | 2010-07-08 | Branning Merle L | Improvement separation of solids from liquids by the use of quick inverting and dispersing flocculants |
-
2011
- 2011-01-04 US US12/984,331 patent/US9187327B2/en active Active
-
2012
- 2012-01-02 JO JOP/2012/0001A patent/JO3548B1/ar active
- 2012-01-03 EP EP12732297.2A patent/EP2661439A4/en not_active Withdrawn
- 2012-01-03 WO PCT/US2012/020033 patent/WO2012094286A2/en active Application Filing
- 2012-01-03 BR BR112013017270-3A patent/BR112013017270B1/pt active IP Right Grant
- 2012-01-03 EA EA201390825A patent/EA029575B1/ru unknown
- 2012-01-03 CN CN201280011748.0A patent/CN103443110B/zh active Active
- 2012-01-03 CA CA2823878A patent/CA2823878C/en active Active
-
2013
- 2013-07-04 TN TNP2013000287A patent/TN2013000287A1/fr unknown
- 2013-07-04 IL IL227321A patent/IL227321A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2012094286A2 (en) | 2012-07-12 |
BR112013017270A2 (pt) | 2018-06-05 |
EA029575B1 (ru) | 2018-04-30 |
IL227321A0 (en) | 2013-09-30 |
CA2823878C (en) | 2016-11-15 |
EA201390825A1 (ru) | 2013-12-30 |
CN103443110A (zh) | 2013-12-11 |
EP2661439A2 (en) | 2013-11-13 |
TN2013000287A1 (en) | 2015-01-20 |
IL227321A (en) | 2016-09-29 |
US9187327B2 (en) | 2015-11-17 |
BR112013017270B1 (pt) | 2020-10-13 |
CA2823878A1 (en) | 2012-07-12 |
WO2012094286A3 (en) | 2012-10-11 |
EP2661439A4 (en) | 2015-06-24 |
CN103443110B (zh) | 2016-06-15 |
US20120171099A1 (en) | 2012-07-05 |
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