DK593887D0 - Inhibering af calciumphosphonatbelaegning - Google Patents

Inhibering af calciumphosphonatbelaegning

Info

Publication number
DK593887D0
DK593887D0 DK593887A DK593887A DK593887D0 DK 593887 D0 DK593887 D0 DK 593887D0 DK 593887 A DK593887 A DK 593887A DK 593887 A DK593887 A DK 593887A DK 593887 D0 DK593887 D0 DK 593887D0
Authority
DK
Denmark
Prior art keywords
inhibition
calcium phosphonate
phosphonate coating
coating
calcium
Prior art date
Application number
DK593887A
Other languages
English (en)
Other versions
DK593887A (da
Inventor
Zahid Amjad
Iii William Frank Masler
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Publication of DK593887D0 publication Critical patent/DK593887D0/da
Publication of DK593887A publication Critical patent/DK593887A/da

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
DK593887A 1986-11-13 1987-11-12 Inhibering af calciumphosphonatbelaegning DK593887A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92997186A 1986-11-13 1986-11-13

Publications (2)

Publication Number Publication Date
DK593887D0 true DK593887D0 (da) 1987-11-12
DK593887A DK593887A (da) 1988-05-14

Family

ID=25458767

Family Applications (1)

Application Number Title Priority Date Filing Date
DK593887A DK593887A (da) 1986-11-13 1987-11-12 Inhibering af calciumphosphonatbelaegning

Country Status (9)

Country Link
EP (1) EP0267597A3 (da)
JP (1) JPS63137799A (da)
KR (1) KR880006126A (da)
CN (1) CN87107773A (da)
AU (1) AU612603B2 (da)
BR (1) BR8706119A (da)
DK (1) DK593887A (da)
PT (1) PT86123B (da)
ZA (1) ZA878343B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904413A (en) * 1986-03-26 1990-02-27 Nalco Chemical Company Cooling water corrosion control method and composition
US4671934A (en) * 1986-04-18 1987-06-09 Buckman Laboratories, Inc. Aminophosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium phosphate precipitation
US4784774A (en) * 1987-10-08 1988-11-15 The B. F. Goodrich Company Compositions containing phosphonoalkane carboxylic acid for scale inhibition
US4759852A (en) * 1987-10-15 1988-07-26 Nalco Chemical Company Use of sulfamic acid to inhibit phosphonate decomposition by chlorine-bromine mixtures
US5035806A (en) * 1989-05-15 1991-07-30 Nalco Chemical Company Scaling salt threshold inhibition and dispersion with hydrophilic/hydrophobic polymers
DE69217580T2 (de) * 1991-05-31 1997-06-26 Calgon Corp Polyether-Polyamino-Methylenphosphonaten zur Kontrolle von Ablagerungen bei hohem pH-Wert
US5433886A (en) * 1992-05-07 1995-07-18 Calgon Corporation Stabilization of polyether polyamino methylene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
US5358640A (en) * 1992-07-20 1994-10-25 Nalco Chemical Company Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems
ES2059273B1 (es) * 1993-02-09 1995-10-01 Miret Lab Composiciones dispersantes e inhibidoras de la incrustacion y/o de la corrosion en circuitos de aguas industriales.
AU5176096A (en) * 1995-03-17 1996-10-08 Buckman Laboratories International, Inc. Scale control in aqueous industrial systems
JP4373591B2 (ja) * 2000-08-16 2009-11-25 伯東株式会社 古紙脱墨パルプ製造工程におけるスケール抑制方法
JP2002105891A (ja) * 2000-10-04 2002-04-10 Hakuto Co Ltd 紙パルプ製造工程におけるスケール抑制方法
DE102005028460A1 (de) * 2005-06-17 2006-12-28 Basf Ag Verwendung von Alkylenoxideinheiten enthaltenden Copolymeren als Zusatz zu wäßrigen Systemen
US20090305934A1 (en) * 2008-06-04 2009-12-10 Creamer Marianne P Polymers and their use for inhibition of scale build-up in automatic dishwashing applications
MX342993B (es) 2013-04-25 2016-10-13 Inst Mexicano Del Petróleo Proceso de obtencion de copolimeros aleatorios derivados del acido itaconico y/o sus isomeros y alquenil sulfonatos de sodio y uso del producto obtenido.
CN108793441A (zh) * 2017-07-26 2018-11-13 上海丰信环保科技有限公司 一种针对磷酸钙的环保阻垢剂
JP7183211B2 (ja) * 2020-02-27 2022-12-05 栗田工業株式会社 パルプ製造工程水系のカルシウム系スケール防止剤及びスケール防止方法
WO2024203343A1 (ja) * 2023-03-24 2024-10-03 トウアゴウセイ・タイランド・カンパニー・リミテッド （メタ）アクリル酸系共重合体及びその製造方法、水処理剤並びにスケール付着防止剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643422A1 (de) * 1976-09-21 1978-03-30 Kurita Water Ind Ltd Wasserbehandlungsmittel und verfahren zur behandlung von wasser
US4255259A (en) * 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
EP0122013B1 (en) * 1983-03-07 1988-12-21 Calgon Corporation Polymeric additives for water
JPS6146298A (ja) * 1984-08-06 1986-03-06 ザ　ビー．エフ．グツドリツチ　カンパニー 硫酸ルシウム沈澱防止方法
US4575425A (en) * 1984-12-24 1986-03-11 Calgon Corporation Process for controlling calcium oxalate scale over a wide pH range

Also Published As

Publication number Publication date
CN87107773A (zh) 1988-06-15
JPS63137799A (ja) 1988-06-09
KR880006126A (ko) 1988-07-21
PT86123A (en) 1987-12-01
PT86123B (pt) 1990-08-31
BR8706119A (pt) 1988-06-21
DK593887A (da) 1988-05-14
EP0267597A2 (en) 1988-05-18
ZA878343B (en) 1988-11-30
AU612603B2 (en) 1991-07-18
EP0267597A3 (en) 1989-03-08
AU8049687A (en) 1988-05-19

Similar Documents

Publication Publication Date Title
DK593887A (da) Inhibering af calciumphosphonatbelaegning
DK497286A (da) Calciumtilskud til inhibering af osteoporosis
BR8804883A (pt) Composicao de revestimento termoendurecivel
BR8905176A (pt) Composicao de revestimento anti-incrustante
DK422287D0 (da) Fremgangsmaade til forhindring af dannelse af bariumsulfatbelaegning
DK193588D0 (da) Anvendelser af dopaminagonister
DK363887D0 (da) Anvendelse af bromcruptin
BR8601726A (pt) Composicao de revestimento a prova de incrustacoes tendo propriedade de polimento aperfeicoadas
DK187386D0 (da) Elektromagnetisk behandling af vand
DK38593A (da) Alkoxymethylethere af glyceroler
DK298187D0 (da) Applikator til behandling af laeber
DK387789D0 (da) Fremgangsmaade til forhindring af dannelse af polymerbelaegninger
DK462886A (da) Algedraebende midler til behandling af vandsystemer
DK191987A (da) Fremgangsmaade til indstilling af ph-vaerdien af en oploesning
DK316589D0 (da) Substituerede azacyclohexylderivater af rifamyciner
DK562289D0 (da) Anvendelse af somatostatiner
DK420185A (da) Anvendelse af somatostatinanaloge
DK452685D0 (da) Fremgangsmaade til fremstilling af klaebende vaegbeklaedninger
DK299489D0 (da) Potensering af ace-inhibitorers antihypertensive virkning
DE3674353D1 (de) Zusammensetzungen von aminomethylenphosphonat.
DK0480103T3 (da) Coating af fastgørelsesorganer
NO172636C (no) Fremgangsmaate for fremstilling av kalsiumcyanamid
DK219885A (da) Tetrahydronaphthalenoler til behandling af hypertension
DK529686D0 (da) Fremgangsmaade til beton-coating af raer
DK130992D0 (da) Fremgangsmaade til fremstilling af angiotenxinomdannende enzyminhibitorer

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment