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 الترشيح

Info

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
Application number
JOP/2012/0001A
Other languages
English (en)
Inventor
L Moss Wayne
N T Hay Daniel
Renzello Randon
A Faigl Thomas
Mohmoud Mohammed Saleh Ibrahim
v davis Ronald
G Strominger Michael
Original Assignee
Nalco Co
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 Nalco Co filed Critical Nalco Co
Application granted granted Critical
Publication of JO3548B1 publication Critical patent/JO3548B1/ar

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.
JOP/2012/0001A 2011-01-04 2012-01-02 إنتاج حامض الفوسفوريك فلوکولانت ترشيح الجبص قبل التخفيف (ترسيب) مع حمض الفوسفوريك ما بعد الترشيح JO3548B1 (ar)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015217240B2 (en) 2014-02-11 2019-05-23 Cytec Industries Inc. Primary amine-containing polymers useful as scale inhibitors
FI3256420T3 (fi) 2015-02-11 2025-07-29 Cytec Ind Inc Modifioitujen amiinien käyttö kattilakiven estäjinä fosforihapon valmistuksessa märkämenetelmällä
WO2017040795A1 (en) 2015-09-01 2017-03-09 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
TN2013000287A1 (en) 2015-01-20
EP2661439A4 (en) 2015-06-24
BR112013017270B1 (pt) 2020-10-13
US9187327B2 (en) 2015-11-17
IL227321A (en) 2016-09-29
CA2823878A1 (en) 2012-07-12
CN103443110B (zh) 2016-06-15
EP2661439A2 (en) 2013-11-13
US20120171099A1 (en) 2012-07-05
CA2823878C (en) 2016-11-15
WO2012094286A3 (en) 2012-10-11
BR112013017270A2 (pt) 2018-06-05
IL227321A0 (en) 2013-09-30
EA201390825A1 (ru) 2013-12-30
WO2012094286A2 (en) 2012-07-12
CN103443110A (zh) 2013-12-11
EA029575B1 (ru) 2018-04-30

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