FR1598737A - - Google Patents

Info

Publication number
FR1598737A
FR1598737A FR1598737DA FR1598737A FR 1598737 A FR1598737 A FR 1598737A FR 1598737D A FR1598737D A FR 1598737DA FR 1598737 A FR1598737 A FR 1598737A
Authority
FR
France
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
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1598737A publication Critical patent/FR1598737A/fr
Expired 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
FR1598737D 1967-12-27 1968-12-26 Expired FR1598737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69377067A 1967-12-27 1967-12-27

Publications (1)

Publication Number Publication Date
FR1598737A true FR1598737A (fr) 1970-07-06

Family

ID=24786043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598737D Expired FR1598737A (fr) 1967-12-27 1968-12-26

Country Status (5)

Country Link
US (1) US3639278A (fr)
DE (1) DE1813717A1 (fr)
FR (1) FR1598737A (fr)
GB (1) GB1233259A (fr)
NL (1) NL6818606A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8088948B2 (en) 2009-12-11 2012-01-03 Envirosource, Inc. Systems and methods for processing glycerol
US8247600B2 (en) 2010-04-02 2012-08-21 Envirosource, Inc. Systems and methods for processing glycerol

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147647A (en) 1973-10-15 1979-04-03 Petrolite Corporation Scale converters
JPS576997B2 (fr) * 1974-05-16 1982-02-08
FR2469450A1 (fr) * 1979-11-12 1981-05-22 Solitaire Produits Entretien F Produit de detartrage et de nettoyage en particulier de surfaces en faience emaillee telles que des cuvettes de w.c.
US4595517A (en) * 1983-08-24 1986-06-17 Khodabandeh Abadi Composition for removing scale from a surface comprising alpha-hydroxy carboxylic acid and thickener
US4600524A (en) * 1983-12-08 1986-07-15 W. R. Grace & Co. Composition and method for inhibiting scale
GB2152919B (en) * 1983-12-08 1987-08-26 Dearborn Chemicals Co Method of controlling scale in pressurised boilers
US4631131A (en) * 1983-12-08 1986-12-23 R. W. Grace & Co. Method for inhibiting scale
US5190664A (en) * 1983-12-29 1993-03-02 Union Oil Company Of California Brine heat exchanger treatment method
US5073270A (en) * 1984-03-15 1991-12-17 Union Oil Company Of California Use of reducing agents to control scale deposition from high temperature brine
US4830766A (en) * 1984-03-15 1989-05-16 Union Oil Company Of California Use of reducing agents to control scale deposition from high temperature brine
DE3538131A1 (de) * 1984-10-26 1986-05-07 UHT Umwelt- und Hygienetechnik GmbH, 4800 Bielefeld Loesungsverfahren und loesungsmittel fuer schwerloesliche karbonate
US4668416A (en) * 1985-01-14 1987-05-26 Georgia-Pacific Corporation Corrosion inhibition of road deicing
WO1987004143A1 (fr) * 1986-01-02 1987-07-16 Khodabandeh Abadi Composition de detartrage comprenant de l'acide carboxylique alpha-hydroxy et un epaississeur
US4713119A (en) * 1986-03-20 1987-12-15 Stauffer Chemical Company Process for removing alkali metal aluminum silicate scale deposits from surfaces of chemical process equipment
US4824589A (en) * 1986-08-04 1989-04-25 Pennzoil Products Company Rust converting and removing compositions
US4872919A (en) * 1988-01-28 1989-10-10 The Procter & Gamble Company Method for removing precipitated calcium citrate from juice pasteurization or sterilization equipment
US4986925A (en) * 1989-08-10 1991-01-22 Georgia-Pacific Resins, Inc. Corrosion inhibitors and deicing agents
US5401323A (en) * 1993-09-08 1995-03-28 Betz Laboratories, Inc. Method for removing clay deposits from cooling water systems
US5468303A (en) * 1994-02-25 1995-11-21 Zt Corporation Rust, corrosion, and scale remover
EP0863850B1 (fr) * 1995-11-30 2002-02-06 Heimo Wessollek Nettoyant pour installations d'eau potable, procede de nettoyage et utilisation
US7323201B2 (en) * 2004-06-08 2008-01-29 Tate & Lyle Ingredients Americas, Inc. Highly soluble form of tricalcium citrate, and methods of its making and use
KR20100082109A (ko) * 2009-01-08 2010-07-16 최호성 감광성 내식각막의 잔사제거용 조성물
CN112551707B (zh) * 2020-12-03 2022-07-26 山东泰和水处理科技股份有限公司 一种中性钙阻垢清洗剂
US11897791B2 (en) * 2022-02-18 2024-02-13 Saudi Arabian Oil Company Processing cooling tower blowdown to produce fertilizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710792A (en) * 1953-03-30 1955-06-14 Kelite Products Inc Composition and process for treating aluminum and aluminum alloys preparatory to spot welding
US3072502A (en) * 1961-02-14 1963-01-08 Pfizer & Co C Process for removing copper-containing iron oxide scale from metal surfaces
US3308062A (en) * 1965-03-24 1967-03-07 American Sterilizer Co Process for preventing the formation of boiler scale
US3447965A (en) * 1966-10-31 1969-06-03 Dow Chemical Co Removal of copper containing scale from ferrous surfaces
US3433739A (en) * 1966-12-30 1969-03-18 Nalco Chemical Co Iron deposit prevention

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8088948B2 (en) 2009-12-11 2012-01-03 Envirosource, Inc. Systems and methods for processing glycerol
US8399394B2 (en) 2009-12-11 2013-03-19 Envirosource, Inc. Systems and methods for processing glycerol
US8247600B2 (en) 2010-04-02 2012-08-21 Envirosource, Inc. Systems and methods for processing glycerol

Also Published As

Publication number Publication date
US3639278A (en) 1972-02-01
NL6818606A (fr) 1969-07-01
DE1813717A1 (de) 1969-07-03
GB1233259A (fr) 1971-05-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse