AP3575A - Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production - Google Patents

Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production

Info

Publication number: AP3575A
Authority: AP; ARIPO
Prior art keywords: reagents; inhibition; reduction; phosphoric acid; acid production
Prior art date: 2009-09-25

Application number

AP2012006173A

Other languages

English (en)

Other versions

AP2012006173A0 (en

Inventor

Sathanjheri Ravishankar

Bing Wang

Original Assignee

Cytec Tech Corp

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

2010-09-23

Publication date

2016-02-08

2010-09-23 Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp

2012-04-30 Publication of AP2012006173A0 publication Critical patent/AP2012006173A0/xx

2016-02-08 Application granted granted Critical

2016-02-08 Publication of AP3575A publication Critical patent/AP3575A/xx

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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Detergent Compositions (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Compositions Of Macromolecular Compounds (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Cephalosporin Compounds (AREA)
Cleaning In General (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

AP2012006173A 2009-09-25 2010-09-23 Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production AP3575A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US24574609P	2009-09-25	2009-09-25
PCT/US2010/049983 WO2011038108A1 (en)	2009-09-25	2010-09-23	Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production

Publications (2)

Publication Number	Publication Date
AP2012006173A0 AP2012006173A0 (en)	2012-04-30
AP3575A true AP3575A (en)	2016-02-08

Family

ID=43447345

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AP2012006173A AP3575A (en)	2009-09-25	2010-09-23	Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production

Country Status (20)

Country	Link
EP (2)	EP2990379B1 (es)
CN (2)	CN102574685B (es)
AP (1)	AP3575A (es)
AR (2)	AR078449A1 (es)
AU (1)	AU2010298208B2 (es)
BR (1)	BR122019000367B1 (es)
CA (2)	CA2775332C (es)
EA (2)	EA027667B1 (es)
IL (1)	IL218758B (es)
JO (1)	JO3191B1 (es)
LT (2)	LT2480495T (es)
MA (1)	MA33689B1 (es)
MX (1)	MX344050B (es)
PE (2)	PE20121408A1 (es)
PL (1)	PL2990379T3 (es)
SA (1)	SA110310713B1 (es)
TN (1)	TN2012000131A1 (es)
UA (2)	UA110198C2 (es)
WO (1)	WO2011038108A1 (es)
ZA (2)	ZA201202052B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9028787B2 (en)	2009-09-25	2015-05-12	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
MA35044B1 (fr) *	2011-03-22	2014-04-03	Cytec Tech Corp	Prévention ou réduction de la formation de tartre dans la production d'acide phosphorique dans un procédé humide
US9186180B2 (en)	2013-03-08	2015-11-17	Stryker Trauma Sa	Rose gear for external fixation clamp
PL3105367T3 (pl) *	2014-02-11	2021-05-31	Cytec Industries Inc.	Polimery zawierające aminy pierwszorzędowe użyteczne jako inhibitory tworzenia się kamienia
FI3256420T3 (fi) *	2015-02-11	2025-07-29	Cytec Ind Inc	Modifioitujen amiinien käyttö kattilakiven estäjinä fosforihapon valmistuksessa märkämenetelmällä
US10759662B2 (en)	2018-03-12	2020-09-01	Solenis Technologies, L.P.	Systems and methods for reducing formation of scale in phosphoric acid production
CN108862223A (zh) *	2018-09-07	2018-11-23	云南云天化股份有限公司	一种有效延长磷酸浓缩系统设备清洗周期的方法
CN117106483B (zh) *	2023-09-02	2024-12-17	江苏创新石化有限公司	一种渣油加氢防焦阻垢剂及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1406884A (en) *	1972-05-05	1975-09-17	Fisons Ltd	Process for inhibiting scale formation
US4221769A (en) *	1972-11-08	1980-09-09	Fisons Limited	Process for preventing the formation of calcium sulphate scale
CN1762857A (zh) *	2005-08-31	2006-04-26	刘天暘	湿法磷酸生产用阻垢剂

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA904171A (en) *		1972-07-04	The Dow Chemical Company	Inhibition of adherent scale accumulations
US3251778A (en) *	1960-08-04	1966-05-17	Petrolite Corp	Process of preventing scale
US3258428A (en) *	1960-08-04	1966-06-28	Petrolite Corp	Scale prevention
GB1451608A (en) *	1972-11-08	1976-10-06	Fisons Ltd	Process for reducing calcium sulphate scale formation
US3931038A (en) *	1973-07-31	1976-01-06	Nalco Chemical Company	Scale and corrosion inhibition for cooling water systems
DE3039187C2 (de)	1980-10-17	1982-12-23	Hoechst Ag, 6000 Frankfurt	Verwendung von geglätteten Rohrleitungen und Apparateteilen
FR2574065B1 (fr) *	1984-12-04	1987-05-07	Bouet Philippe	Procede antitartre et agent antitartre pour sa mise en oeuvre
GB8506616D0 (en) *	1985-03-14	1985-04-17	British Petroleum Co Plc	Scale inhibitors
CA1337323C (en)	1986-12-08	1995-10-17	Zahid Amjad	Treatment of aqueous medium with copolymers containing acrylamidoalkane sulfonic acid
US5120519A (en) *	1991-11-04	1992-06-09	Nalco Chemical Company	Scale control in phosphoric acid manufacture
EP0677485A1 (de)	1994-03-22	1995-10-18	Faborga S.A.	Mittel zur Verhinderung von Ausscheidungen in Prozesswässern
JP2002263690A (ja)	2001-03-07	2002-09-17	Kurita Water Ind Ltd	スケール付着防止剤及びスケール付着防止法
GB2424876B (en)	2005-04-06	2011-03-23	Rhodia Uk Ltd	Improved analysis of polymeric scale inhibitors
US7727945B2 (en) *	2005-07-15	2010-06-01	Akzo Nobel N.V.	Modified polysaccharides
CN100513512C (zh) *	2007-07-31	2009-07-15	中国石油天然气股份有限公司	一种缓蚀阻垢清蜡降粘剂及其制备方法

2010
- 2010-09-23 CA CA2775332A patent/CA2775332C/en not_active Expired - Fee Related
- 2010-09-23 CN CN201080048019.3A patent/CN102574685B/zh active Active
- 2010-09-23 LT LTEP10757926.0T patent/LT2480495T/lt unknown
- 2010-09-23 PE PE2012000373A patent/PE20121408A1/es active IP Right Grant
- 2010-09-23 AP AP2012006173A patent/AP3575A/xx active
- 2010-09-23 EA EA201270463A patent/EA027667B1/ru not_active IP Right Cessation
- 2010-09-23 WO PCT/US2010/049983 patent/WO2011038108A1/en not_active Ceased
- 2010-09-23 EP EP15177583.0A patent/EP2990379B1/en active Active
- 2010-09-23 LT LTEP15177583.0T patent/LT2990379T/lt unknown
- 2010-09-23 EA EA201790616A patent/EA033322B1/ru not_active IP Right Cessation
- 2010-09-23 UA UAA201205116A patent/UA110198C2/ru unknown
- 2010-09-23 PL PL15177583T patent/PL2990379T3/pl unknown
- 2010-09-23 CN CN201410275749.7A patent/CN104030260B/zh active Active
- 2010-09-23 BR BR122019000367-0A patent/BR122019000367B1/pt active IP Right Grant
- 2010-09-23 UA UAA201507564A patent/UA113796C2/uk unknown
- 2010-09-23 MX MX2012003474A patent/MX344050B/es active IP Right Grant
- 2010-09-23 CA CA2978291A patent/CA2978291C/en not_active Expired - Fee Related
- 2010-09-23 AU AU2010298208A patent/AU2010298208B2/en active Active
- 2010-09-23 EP EP10757926.0A patent/EP2480495B1/en active Active
- 2010-09-23 PE PE2017000373A patent/PE20170495A1/es unknown
- 2010-09-24 AR ARP100103487A patent/AR078449A1/es active IP Right Grant
- 2010-09-25 SA SA110310713A patent/SA110310713B1/ar unknown
- 2010-09-26 JO JOP/2010/0327A patent/JO3191B1/ar active
2012
- 2012-03-20 ZA ZA2012/02052A patent/ZA201202052B/en unknown
- 2012-03-20 IL IL218758A patent/IL218758B/en active IP Right Grant
- 2012-03-23 TN TNP2012000131A patent/TN2012000131A1/en unknown
- 2012-04-25 MA MA34800A patent/MA33689B1/fr unknown
2017
- 2017-07-04 ZA ZA2017/04541A patent/ZA201704541B/en unknown
2018
- 2018-01-26 AR ARP180100196A patent/AR110859A2/es active IP Right Grant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1406884A (en) *	1972-05-05	1975-09-17	Fisons Ltd	Process for inhibiting scale formation
US4221769A (en) *	1972-11-08	1980-09-09	Fisons Limited	Process for preventing the formation of calcium sulphate scale
CN1762857A (zh) *	2005-08-31	2006-04-26	刘天暘	湿法磷酸生产用阻垢剂

Also Published As

Publication number	Publication date
AU2010298208B2 (en)	2014-07-17
MX344050B (es)	2016-12-02
CA2978291C (en)	2019-04-30
MX2012003474A (es)	2012-04-19
PE20170495A1 (es)	2017-04-29
CN102574685A (zh)	2012-07-11
EA033322B1 (ru)	2019-09-30
JO3191B1 (ar)	2018-03-08
EP2480495B1 (en)	2018-11-14
MA33689B1 (fr)	2012-10-01
ZA201704541B (en)	2019-04-24
CA2978291A1 (en)	2011-03-31
LT2990379T (lt)	2019-08-26
AR078449A1 (es)	2011-11-09
IL218758B (en)	2018-05-31
BR112012006674A2 (pt)	2016-05-03
EA201790616A3 (ru)	2018-02-28
UA113796C2 (xx)	2017-03-10
EA201790616A2 (ru)	2017-11-30
SA110310713B1 (ar)	2014-10-21
UA110198C2 (en)	2015-12-10
AU2010298208A1 (en)	2012-04-19
AR110859A2 (es)	2019-05-08
CN104030260A (zh)	2014-09-10
IL218758A0 (en)	2012-06-28
TN2012000131A1 (en)	2013-09-19
CN104030260B (zh)	2017-05-17
CN102574685B (zh)	2016-02-17
AP2012006173A0 (en)	2012-04-30
EP2990379B1 (en)	2019-05-08
WO2011038108A1 (en)	2011-03-31
EP2990379A1 (en)	2016-03-02
ZA201202052B (en)	2019-12-18
PE20121408A1 (es)	2012-10-17
PL2990379T3 (pl)	2019-10-31
BR122019000367B1 (pt)	2023-10-17
EA027667B1 (ru)	2017-08-31
CA2775332A1 (en)	2011-03-31
EA201270463A1 (ru)	2012-08-30
LT2480495T (lt)	2019-08-26
CA2775332C (en)	2018-05-01
EP2480495A1 (en)	2012-08-01

Publication	Publication Date	Title
ZA201704541B (en)	2019-04-24	Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production
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