IL218757A - Preventing or reducing scale in wet-process phosphoric acid production - Google Patents

Preventing or reducing scale in wet-process phosphoric acid production

Info

Publication number
IL218757A
IL218757A IL218757A IL21875712A IL218757A IL 218757 A IL218757 A IL 218757A IL 218757 A IL218757 A IL 218757A IL 21875712 A IL21875712 A IL 21875712A IL 218757 A IL218757 A IL 218757A
Authority
IL
Israel
Prior art keywords
wet
preventing
phosphoric acid
acid production
process phosphoric
Prior art date
Application number
IL218757A
Other languages
Hebrew (he)
Other versions
IL218757A0 (en
Original Assignee
Cytec Tech Corporation
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43478211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL218757(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cytec Tech Corporation filed Critical Cytec Tech Corporation
Publication of IL218757A0 publication Critical patent/IL218757A0/en
Publication of IL218757A publication Critical patent/IL218757A/en

Links

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
    • C01B33/20—Silicates
    • C01B33/22—Magnesium silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)
IL218757A 2009-09-25 2012-03-20 Preventing or reducing scale in wet-process phosphoric acid production IL218757A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24571309P 2009-09-25 2009-09-25
PCT/US2010/050086 WO2011038167A1 (en) 2009-09-25 2010-09-24 Preventing or reducing scale in wet-process phosphoric acid production

Publications (2)

Publication Number Publication Date
IL218757A0 IL218757A0 (en) 2012-06-28
IL218757A true IL218757A (en) 2017-09-28

Family

ID=43478211

Family Applications (1)

Application Number Title Priority Date Filing Date
IL218757A IL218757A (en) 2009-09-25 2012-03-20 Preventing or reducing scale in wet-process phosphoric acid production

Country Status (17)

Country Link
EP (1) EP2480496A1 (en)
CN (1) CN102712476B (en)
AP (1) AP3403A (en)
AR (1) AR078448A1 (en)
AU (1) AU2010298172B2 (en)
BR (1) BR112012006675A2 (en)
CA (1) CA2775344A1 (en)
EA (1) EA028289B1 (en)
IL (1) IL218757A (en)
JO (1) JO3035B1 (en)
MA (1) MA33797B1 (en)
MX (1) MX2012003383A (en)
PE (1) PE20121419A1 (en)
SA (1) SA110310714B1 (en)
TN (1) TN2012000121A1 (en)
WO (1) WO2011038167A1 (en)
ZA (1) ZA201202019B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9242863B2 (en) 2009-09-25 2016-01-26 Cytec Technology Corp. Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production
EA025200B1 (en) * 2011-03-22 2016-11-30 Сайтек Текнолоджи Корп. Preventing or reducing scale in wet-process phosphoric acid production
US8900539B2 (en) 2011-03-22 2014-12-02 Cytec Technology Corp. Preventing or reducing scale in wet-process phosphoric acid production
BR112016017702B1 (en) 2014-02-11 2022-01-25 Cytec Industries Inc. PROCESS OF INHIBITION OF INCRUSTATION PRODUCED DURING THE PRODUCTION OF WET PROCESS PHOSPHORIC ACID
CA2976357C (en) 2015-02-11 2021-11-09 Cytec Industries Inc. Modified amines useful as scale inhibitors in wet process phosphoric acid production
US10759662B2 (en) 2018-03-12 2020-09-01 Solenis Technologies, L.P. Systems and methods for reducing formation of scale in phosphoric acid production
CN115571863B (en) * 2022-10-08 2024-02-09 广东邦普循环科技有限公司 Wet phosphoric acid scale-dissolving agent and preparation method and application thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049774A (en) * 1970-11-12 1977-09-20 Fisons Limited Process for reducing formation of gypsum scale durng the washing of calcium sulphate hemihydrate crystals
US3796790A (en) * 1972-04-25 1974-03-12 Canadian Patents Dev Process for recovering concentrated phosphoric acid
GB1433123A (en) * 1972-05-05 1976-04-22 Fisons Ltd Process for inhibiting scale
GB1451608A (en) * 1972-11-08 1976-10-06 Fisons Ltd Process for reducing calcium sulphate scale formation
US4327061A (en) * 1979-02-21 1982-04-27 Kerr-Mcgee Chemical Corporation Method of stabilizing wet process phosphoric acid for solvent extraction
DE3039187C2 (en) 1980-10-17 1982-12-23 Hoechst Ag, 6000 Frankfurt Use of smoothed pipes and apparatus parts
CA1337323C (en) 1986-12-08 1995-10-17 Zahid Amjad Treatment of aqueous medium with copolymers containing acrylamidoalkane sulfonic acid
CN1068312A (en) * 1991-07-09 1993-01-27 化学工业部天津化工研究院 Corrosion inhibiting antisludging agent for circularly-cooling sea water
US5120519A (en) * 1991-11-04 1992-06-09 Nalco Chemical Company Scale control in phosphoric acid manufacture
EP0677485A1 (en) 1994-03-22 1995-10-18 Faborga S.A. Means for preventing deposit formation in industrial process waters
CN1179138A (en) * 1995-03-17 1998-04-15 巴科曼实验室国际公司 Scale control in aqueous industrial systems
JP2002263690A (en) 2001-03-07 2002-09-17 Kurita Water Ind Ltd Preventing agent against deposition of scale and method for preventing deposition of scale
CN1305786C (en) * 2004-08-13 2007-03-21 北京斯伯乐科学技术研究院 Antisludging agent used in cracking gas compressor in an ethylene apparatus and its using method
CN1321057C (en) * 2005-02-01 2007-06-13 云南三环化工有限公司 Improved wet dihydrate phosphoric acid producing process
GB2424876B (en) 2005-04-06 2011-03-23 Rhodia Uk Ltd Improved analysis of polymeric scale inhibitors
CN100431985C (en) * 2005-08-31 2008-11-12 刘天暘 Scale inhibitor for wet method phosphoric acid manufacture
JPWO2007080811A1 (en) * 2006-01-11 2009-06-11 栗田工業株式会社 Scale inhibitor and scale prevention method
US20090294372A1 (en) * 2008-05-30 2009-12-03 Gill Jasbir S Inhibition of water formed scale in acid conditions

Also Published As

Publication number Publication date
BR112012006675A2 (en) 2016-05-10
ZA201202019B (en) 2013-08-28
EA201270464A1 (en) 2012-10-30
CA2775344A1 (en) 2011-03-31
EA028289B1 (en) 2017-10-31
TN2012000121A1 (en) 2013-09-19
MX2012003383A (en) 2012-04-10
SA110310714B1 (en) 2014-11-16
CN102712476A (en) 2012-10-03
AP2012006168A0 (en) 2012-04-30
EP2480496A1 (en) 2012-08-01
MA33797B1 (en) 2012-12-03
PE20121419A1 (en) 2012-10-17
AU2010298172A1 (en) 2012-04-19
CN102712476B (en) 2019-03-12
AP3403A (en) 2015-08-31
IL218757A0 (en) 2012-06-28
WO2011038167A1 (en) 2011-03-31
AU2010298172B2 (en) 2014-07-31
AR078448A1 (en) 2011-11-09
JO3035B1 (en) 2016-09-05

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees