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
Authority: IL; Israel
Prior art keywords: wet; preventing; phosphoric acid; acid production; process phosphoric
Prior art date: 2009-09-25

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.)

2009-09-25

Filing date

2012-03-20

Publication date

2017-09-28

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.

2012-03-20 Application filed by Cytec Tech Corporation filed Critical Cytec Tech Corporation

2012-06-28 Publication of IL218757A0 publication Critical patent/IL218757A0/en

2017-09-28 Publication of IL218757A publication Critical patent/IL218757A/en

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)
Catalysts (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (8)

* 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
AU2011363047A1 (en) *	2011-03-22	2013-09-26	Cytec Technology Corp.	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
MX388451B (en)	2014-02-11	2025-03-20	Cytec Ind Inc	POLYMERS CONTAINING PRIMARY AMINES USEFUL AS SCALE INHIBITORS.
EP3256420B1 (en) *	2015-02-11	2025-04-23	Cytec Industries Inc.	Use of modified amines 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
CN118851113B (en) *	2024-09-09	2024-12-20	四川国泰民安科技有限公司	Method for delaying scaling of equipment wall surface in wet-process phosphoric acid production process

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 Industrial Aqueous Systems
JP2002263690A (en)	2001-03-07	2002-09-17	Kurita Water Ind Ltd	Scale adhesion inhibitor and scale adhesion prevention method
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	A method for improving the production of dihydrate wet-process phosphoric acid
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

2010
- 2010-09-24 EA EA201270464A patent/EA028289B1/en not_active IP Right Cessation
- 2010-09-24 AR ARP100103486A patent/AR078448A1/en unknown
- 2010-09-24 CN CN201080051658.5A patent/CN102712476B/en not_active Expired - Fee Related
- 2010-09-24 AU AU2010298172A patent/AU2010298172B2/en not_active Ceased
- 2010-09-24 MX MX2012003383A patent/MX2012003383A/en active IP Right Grant
- 2010-09-24 PE PE2012000361A patent/PE20121419A1/en not_active Application Discontinuation
- 2010-09-24 EP EP10760870A patent/EP2480496A1/en not_active Withdrawn
- 2010-09-24 AP AP2012006168A patent/AP3403A/en active
- 2010-09-24 BR BR112012006675A patent/BR112012006675A2/en not_active IP Right Cessation
- 2010-09-24 CA CA2775344A patent/CA2775344A1/en not_active Abandoned
- 2010-09-24 WO PCT/US2010/050086 patent/WO2011038167A1/en not_active Ceased
- 2010-09-25 SA SA110310714A patent/SA110310714B1/en unknown
- 2010-09-26 JO JOP/2010/0326A patent/JO3035B1/en active
2012
- 2012-03-19 ZA ZA2012/02019A patent/ZA201202019B/en unknown
- 2012-03-19 TN TNP2012000121A patent/TN2012000121A1/en unknown
- 2012-03-20 IL IL218757A patent/IL218757A/en not_active IP Right Cessation
- 2012-04-25 MA MA34801A patent/MA33797B1/en unknown

Also Published As

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

Publication	Publication Date	Title
IL228352A0 (en)	2013-12-31	Preventing or reducing scale in wet-process phosphoric acid production
EP2322472A4 (en)	2012-04-11	Processes for production of phosphorus pentafluoride and hexafluorophosphates
IL218757A0 (en)	2012-06-28	Preventing or reducing scale in wet-process phosphoric acid production
EP2406177A4 (en)	2013-05-08	Methods and reactor designs for producing phosphorus pentafluoride
GB0910302D0 (en)	2009-07-29	Nucleic acid amplification
GB0922094D0 (en)	2010-02-03	Improvements in or relating to vehicles
IL216109A0 (en)	2012-01-31	Production of ammonium phosphates
IL210905A0 (en)	2011-04-28	Extraction of uranium from wet-process phosphoric acid
EP2624392A4 (en)	2014-03-12	Bus bar, method of manufacturing bus bar, and busbar-connector
IL218758B (en)	2018-05-31	Processes for inhibiting or eliminating scale during wet-process phosphoric acid production
EG26913A (en)	2014-12-17	Method for producing phosphoric acid
GB0905657D0 (en)	2009-05-13	Improvements in or relating to stairlifts
GB2477147B (en)	2013-06-19	Wheel alignment measuring
GB2472663B (en)	2014-03-12	Improvements in or relating to undercup insert members
GB2471384B (en)	2012-05-30	Rowing-boat gauges
ZA201304131B (en)	2014-01-29	Process for producing nitric acid
GB2467574B (en)	2013-08-07	Improvements in or relating to trolleys
GB0909994D0 (en)	2009-07-22	Improvements in or relating to stairlifts
GB201001194D0 (en)	2010-03-10	Improvements in or relating to rolls
GB201018584D0 (en)	2010-12-22	Improvements in or relating to stairlifts
GB0906024D0 (en)	2009-05-20	Improvements in or relating to handling
AU2009903409A0 (en)	2009-08-06	Improvements in the manufacture of sulphuric & phosphoric acid
GB0917791D0 (en)	2009-11-25	Smart wheels
GB0913489D0 (en)	2009-09-16	Improvements in or relating to multi-mediia systems
HU0900655D0 (en)	2009-12-28	Power production system

Legal Events

Date	Code	Title
2018-01-31	FF	Patent granted
2018-02-28	KB	Patent renewed
2021-04-29	MM9K	Patent not in force due to non-payment of renewal fees