DE69020299D1 - Verfahren zur Herstellung von Kesselstein verhindernden Mitteln. - Google Patents

Verfahren zur Herstellung von Kesselstein verhindernden Mitteln.

Info

Publication number
DE69020299D1
DE69020299D1 DE69020299T DE69020299T DE69020299D1 DE 69020299 D1 DE69020299 D1 DE 69020299D1 DE 69020299 T DE69020299 T DE 69020299T DE 69020299 T DE69020299 T DE 69020299T DE 69020299 D1 DE69020299 D1 DE 69020299D1
Authority
DE
Germany
Prior art keywords
moles
sum
ranges
respect
vinyl acetate
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
DE69020299T
Other languages
English (en)
Other versions
DE69020299T2 (de
Inventor
Paolo Colombo
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.)
Enichem Augusta Industriale SRL
Original Assignee
Enichem Augusta Industriale SRL
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 Enichem Augusta Industriale SRL filed Critical Enichem Augusta Industriale SRL
Publication of DE69020299D1 publication Critical patent/DE69020299D1/de
Application granted granted Critical
Publication of DE69020299T2 publication Critical patent/DE69020299T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02—Esters of monocarboxylic acids
    • C08F218/04—Vinyl esters
    • C08F218/08—Vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Steroid Compounds (AREA)
  • Detergent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE69020299T 1989-10-25 1990-04-20 Verfahren zur Herstellung von Kesselstein verhindernden Mitteln. Expired - Fee Related DE69020299T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02213589A IT1236966B (it) 1989-10-25 1989-10-25 Processo per la produzione di soluzioni acquose di agenti anti-incro- stazione e soluzioni cosi' ottenute

Publications (2)

Publication Number Publication Date
DE69020299D1 true DE69020299D1 (de) 1995-07-27
DE69020299T2 DE69020299T2 (de) 1995-10-26

Family

ID=11192014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020299T Expired - Fee Related DE69020299T2 (de) 1989-10-25 1990-04-20 Verfahren zur Herstellung von Kesselstein verhindernden Mitteln.

Country Status (10)

Country Link
US (1) US5229029A (de)
EP (1) EP0425068B1 (de)
JP (1) JPH0729113B2 (de)
AT (1) ATE124058T1 (de)
AU (1) AU620235B2 (de)
CA (1) CA2013489A1 (de)
DE (1) DE69020299T2 (de)
DK (1) DK0425068T3 (de)
ES (1) ES2075153T3 (de)
IT (1) IT1236966B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191048A (en) * 1991-02-01 1993-03-02 Rohm & Haas Company Biodegradable free-radical addition polymers
FR2693127B1 (fr) * 1992-07-01 1994-08-26 Coatex Sas Suspensions aqueuses stables de zéolithes, leurs procédés d'obtention et leurs utilisations.
DE4300772C2 (de) * 1993-01-14 1997-03-27 Stockhausen Chem Fab Gmbh Wasserlösliche, biologisch abbaubare Copolymere auf Basis von ungesättigten Mono- und Dicarbonsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung
GB9300983D0 (en) * 1993-01-19 1993-03-10 Unilever Plc Machine dishwashing and rinse aid compositions
DE4313908A1 (de) * 1993-04-28 1994-11-03 Huels Chemische Werke Ag Wasserenthärtende Formulierungen
AU6274594A (en) * 1993-10-14 1995-05-04 Ecolab Inc. Rinse agents that form clear coatings on ware
EG21600A (en) 1997-07-09 2001-12-31 Reemtsma H F & Ph Blank for cigarette pack
DE19961660A1 (de) * 1999-12-21 2001-07-12 Henkel Kgaa Pflegemittel für Wasch- und Geschirrspülmaschinen
US7786229B2 (en) * 2003-07-11 2010-08-31 Sekisui Specialty Chemicals America, Llc Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
US8466243B2 (en) 2003-07-11 2013-06-18 Sekisui Specialty Chemicals America, Llc Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
JP5510123B2 (ja) * 2010-06-30 2014-06-04 三浦工業株式会社 蒸気ボイラの運転方法
FI20115664A0 (fi) * 2011-06-23 2011-06-23 Kemira Oyj Polymeerituote ja sen käyttö dispergointiaineena
CN112723564A (zh) * 2020-12-29 2021-04-30 新疆水处理工程技术研究中心有限公司 一种分散缓蚀剂及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623991A (en) * 1969-06-10 1971-11-30 Chemed Corp Descaling detergent composition
US3887480A (en) * 1972-09-08 1975-06-03 Economics Lab Detergent compositions and methods of making and using them
US4126549A (en) * 1973-02-14 1978-11-21 Ciba-Geigy (Uk) Limited Treatment of water
US4065607A (en) * 1977-03-23 1977-12-27 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4223120A (en) * 1977-03-23 1980-09-16 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4253968A (en) * 1979-08-17 1981-03-03 Hercules Incorporated Process of inhibiting precipitation of calcium salts utilizing a copolymer of allyl monomers and maleic anhydride
DE2938429A1 (de) * 1979-09-22 1981-04-09 Hoechst Ag, 6000 Frankfurt Waessrige loesung oder dispersion eines styrol/maleinsaeureanhydrid-copolymers, verfahren zu ihrer herstelung und ihre verwendung
RO78501A2 (ro) * 1979-12-27 1982-03-24 Institutul De Chimie Macromoleculara "Petru Poni",Ro Procedeu de tratare a apelor geotermale
US4390670A (en) * 1981-02-09 1983-06-28 Pfizer Inc. Acrylate/maleate copolymers, their preparation and use as antiscalants
DE3233775A1 (de) * 1982-09-11 1984-03-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von copolymeren aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren (anhydride)
DE3233777A1 (de) * 1982-09-11 1984-03-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von copolymeren aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren(anhydride)
GB8309573D0 (en) * 1983-04-08 1983-05-11 Ciba Geigy Ag Water treatment composition
US4944885A (en) * 1983-10-26 1990-07-31 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4929425A (en) * 1986-05-09 1990-05-29 Nalco Chemical Company Cooling water corrosion inhibition method
DE3700535A1 (de) * 1987-01-10 1988-07-21 Basf Ag Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel
US4978465A (en) * 1988-09-02 1990-12-18 Cincinnati-Vulcan Company Sulfurized metalworking lubricants derived from modified natural fats and oils and formulations
US4913823A (en) * 1988-10-14 1990-04-03 The Mogul Corporation Process for dissolving and removing scale from aqueous systems

Also Published As

Publication number Publication date
AU5312290A (en) 1991-05-02
JPH0729113B2 (ja) 1995-04-05
EP0425068B1 (de) 1995-06-21
US5229029A (en) 1993-07-20
IT8922135A0 (it) 1989-10-25
IT8922135A1 (it) 1991-04-25
AU620235B2 (en) 1992-02-13
DK0425068T3 (da) 1995-10-30
JPH03146198A (ja) 1991-06-21
ATE124058T1 (de) 1995-07-15
EP0425068A2 (de) 1991-05-02
CA2013489A1 (en) 1991-04-25
IT1236966B (it) 1993-05-07
EP0425068A3 (en) 1992-01-08
ES2075153T3 (es) 1995-10-01
DE69020299T2 (de) 1995-10-26

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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