DE69302526D1 - Stabilisation von Zink, Eisen und Mangan unter Verwendung von Polyether-Polyamino-Methylenphosphonaten - Google Patents

Stabilisation von Zink, Eisen und Mangan unter Verwendung von Polyether-Polyamino-Methylenphosphonaten

Info

Publication number
DE69302526D1
DE69302526D1 DE69302526T DE69302526T DE69302526D1 DE 69302526 D1 DE69302526 D1 DE 69302526D1 DE 69302526 T DE69302526 T DE 69302526T DE 69302526 T DE69302526 T DE 69302526T DE 69302526 D1 DE69302526 D1 DE 69302526D1
Authority
DE
Germany
Prior art keywords
manganese
stabilization
zinc
iron
methylene phosphonates
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69302526T
Other languages
English (en)
Other versions
DE69302526T2 (de
Inventor
Jasbir S Gill
Charles J Schell
Nancy Sherwood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Calgon Corp
Original Assignee
Calgon 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.)
Filing date
Publication date
Application filed by Calgon Corp filed Critical Calgon Corp
Publication of DE69302526D1 publication Critical patent/DE69302526D1/de
Application granted granted Critical
Publication of DE69302526T2 publication Critical patent/DE69302526T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
DE69302526T 1992-07-01 1993-07-01 Stabilisation von Zink, Eisen und Mangan unter Verwendung von Polyether-Polyamino-Methylenphosphonaten Expired - Fee Related DE69302526T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/907,257 US5262061A (en) 1992-07-01 1992-07-01 Zinc, iron and manganese stabilization using polyether polyamino methylene phosphonates

Publications (2)

Publication Number Publication Date
DE69302526D1 true DE69302526D1 (de) 1996-06-13
DE69302526T2 DE69302526T2 (de) 1996-09-19

Family

ID=25423777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302526T Expired - Fee Related DE69302526T2 (de) 1992-07-01 1993-07-01 Stabilisation von Zink, Eisen und Mangan unter Verwendung von Polyether-Polyamino-Methylenphosphonaten

Country Status (6)

Country Link
US (1) US5262061A (de)
EP (1) EP0577422B1 (de)
JP (1) JPH0699195A (de)
AU (1) AU668568B2 (de)
CA (1) CA2099704A1 (de)
DE (1) DE69302526T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516382B1 (de) * 1991-05-31 1997-02-26 Calgon Corporation Polyether-Polyamino-Methylenphosphonaten zur Kontrolle von Ablagerungen bei hohem pH-Wert
US5322636A (en) * 1992-03-30 1994-06-21 Calgon Corporation Polyether polyamino methylene phosphonate n-oxides for high pH scale control
US5368830A (en) * 1992-10-15 1994-11-29 Calgon Corporation Scale control in gold and silver mining heap leach and mill water circuits using polyether polyamino methylene phosphonates
US5454954A (en) * 1993-09-21 1995-10-03 Calgon Corporation Scale control in metal mining circuits using polyether polyamino methylene phosphonates
US5534157A (en) * 1994-11-10 1996-07-09 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
US5702634A (en) * 1995-10-06 1997-12-30 Calgon Corporation Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale
US5580462A (en) * 1995-10-06 1996-12-03 Calgon Corporation Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination
US5709814A (en) * 1995-10-06 1998-01-20 Calgon Corporation Aqueous system containing a synergistic phosphonate scale control combination
ATE190591T1 (de) * 1995-10-06 2000-04-15 Calgon Corp Verwendung von synergischer zusammensetzung für die kontrolle von kesselstein
US5593595A (en) * 1995-10-06 1997-01-14 Calgon Corporation Method for controlling scale using a synergistic phosphonate combination
US5707529A (en) * 1996-09-24 1998-01-13 Calgon Corporation Method for controlling scale in an aqueous system using a synergistic combination
US5772913A (en) * 1996-09-24 1998-06-30 Calgon Corporation Aqueous system containing a synergistic combination for scale control
US8871691B2 (en) * 2009-06-05 2014-10-28 Kroff Chemical Company Methods of treating flowback water
CN102674519A (zh) * 2012-06-13 2012-09-19 何斌 一种污水处理用絮凝剂的制备方法
JP6357817B2 (ja) * 2014-03-14 2018-07-18 栗田工業株式会社 亜鉛系スケールの防止方法及び亜鉛系スケール防止剤
WO2020117269A1 (en) * 2018-12-07 2020-06-11 Halliburton Energy Services, Inc. Controlling the formation of polymer-metal complexes in wellbore operations

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349031A (en) * 1965-08-20 1967-10-24 Calgon Corp Method and composition for removal of manganese from water
US4080375A (en) * 1971-02-05 1978-03-21 Petrolite Corporation Methylene phosphonates of amino-terminated oxyalkylates and uses therefor
US4552665A (en) * 1984-05-04 1985-11-12 Calgon Corporation Stabilization of soluble manganese and its reaction products
US4872996A (en) * 1987-03-13 1989-10-10 The Dow Chemical Company Use of aminophosphonic acids to inhibit scale formation and corrosion caused by manganese in water systems
US4783267A (en) * 1987-06-29 1988-11-08 Calgon Corporation Method for stabilizing metal ions
US4931189A (en) * 1988-11-02 1990-06-05 Petrolite Corporation Methods for inhibition of scale in high brine environments
US5112496A (en) * 1988-11-02 1992-05-12 Petrolite Corporation Methods for inhibition of scale in high brine environments
EP0516382B1 (de) * 1991-05-31 1997-02-26 Calgon Corporation Polyether-Polyamino-Methylenphosphonaten zur Kontrolle von Ablagerungen bei hohem pH-Wert
CA2092492A1 (en) * 1992-03-30 1993-10-01 Ecc Specialty Chemicals Inc. N-(2-hydroxyethyl)-n-bis (methylenephosphonic acid) and corresponding n-oxide thereof for high ph scale control
US5322636A (en) * 1992-03-30 1994-06-21 Calgon Corporation Polyether polyamino methylene phosphonate n-oxides for high pH scale control

Also Published As

Publication number Publication date
US5262061A (en) 1993-11-16
AU4163893A (en) 1994-01-06
DE69302526T2 (de) 1996-09-19
EP0577422B1 (de) 1996-05-08
JPH0699195A (ja) 1994-04-12
EP0577422A1 (de) 1994-01-05
CA2099704A1 (en) 1994-01-02
AU668568B2 (en) 1996-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee