[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

SE444929B - Forfarande och komposition for att inhibera bildning av pannsten i ett vattenbaserat system - Google Patents

Forfarande och komposition for att inhibera bildning av pannsten i ett vattenbaserat system

Info

Publication number
SE444929B
SE444929B SE8304460A SE8304460A SE444929B SE 444929 B SE444929 B SE 444929B SE 8304460 A SE8304460 A SE 8304460A SE 8304460 A SE8304460 A SE 8304460A SE 444929 B SE444929 B SE 444929B
Authority
SE
Sweden
Prior art keywords
acid
water
copolymer
phosphonate
composition
Prior art date
Application number
SE8304460A
Other languages
English (en)
Swedish (sv)
Other versions
SE8304460D0 (sv
SE8304460L (sv
Inventor
D G Cuisia
C M Hwa
Kemp A Harrington
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of SE8304460D0 publication Critical patent/SE8304460D0/xx
Publication of SE8304460L publication Critical patent/SE8304460L/
Publication of SE444929B publication Critical patent/SE444929B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
SE8304460A 1982-09-27 1983-08-17 Forfarande och komposition for att inhibera bildning av pannsten i ett vattenbaserat system SE444929B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42375982A 1982-09-27 1982-09-27

Publications (3)

Publication Number Publication Date
SE8304460D0 SE8304460D0 (sv) 1983-08-17
SE8304460L SE8304460L (sv) 1984-03-28
SE444929B true SE444929B (sv) 1986-05-20

Family

ID=23680071

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8304460A SE444929B (sv) 1982-09-27 1983-08-17 Forfarande och komposition for att inhibera bildning av pannsten i ett vattenbaserat system

Country Status (13)

Country Link
JP (1) JPS5959298A (fr)
AU (1) AU553669B2 (fr)
CA (1) CA1207211A (fr)
DE (1) DE3334245A1 (fr)
ES (1) ES524570A0 (fr)
FR (1) FR2533549A1 (fr)
GB (1) GB2127801B (fr)
HK (1) HK97885A (fr)
IT (1) IT1163931B (fr)
PH (1) PH19027A (fr)
SE (1) SE444929B (fr)
SG (1) SG80085G (fr)
ZA (1) ZA832771B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469663A (en) * 1982-10-15 1984-09-04 The Dow Chemical Company Scale control in flue gas desulfurization
DE3475700D1 (en) * 1983-03-07 1989-01-26 Calgon Corp Polymeric additives for water
US4575425A (en) * 1984-12-24 1986-03-11 Calgon Corporation Process for controlling calcium oxalate scale over a wide pH range
JP2575706B2 (ja) * 1987-05-30 1997-01-29 株式会社 片山化学工業研究所 鋼材の酸洗廃液系のシリカ系スケール障害防止方法
US4933090A (en) * 1987-12-23 1990-06-12 Calgon Corporation Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
CA2081465A1 (fr) * 1990-04-26 1991-10-27 James B. Bloys Compositions dispersantes pour fluide de forage et de completion
US5221489A (en) * 1990-04-26 1993-06-22 Atlantic Richfield Company Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing
RU2763494C1 (ru) * 2020-10-26 2021-12-29 Федеральное государственное бюджетное образовательное учреждение высшего образования «Магнитогорский государственный технический университет им. Г.И. Носова», Композиция для обработки подпиточной воды в централизованных системах теплоснабжения

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1806594C3 (de) * 1968-11-02 1979-05-03 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen Verwendung eines Gemisches aus Aminoalkylenphosphonsäure und polymerer Verbindungen zur Verhinderung von Steinbildenden Ablagerungen in wässrigen Systemen
US3879288A (en) * 1970-07-01 1975-04-22 Frederick Herman Siegele Process of inhibiting scale formation on walls of structures containing an aqueous system
SE435456B (sv) * 1976-01-07 1984-10-01 Calgon Corp Komposition och forfarande for att kontrollera uppbyggnaden av pannsten i gastvettare
GB1539974A (en) * 1976-11-10 1979-02-07 Ciba Geigy Ag Method of inhibiting corrosion and scaling of metals in contact with water
US4105581A (en) * 1977-02-18 1978-08-08 Drew Chemical Corporation Corrosion inhibitor
GB1589109A (en) * 1978-05-22 1981-05-07 Buckman Labor Inc Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems
CA1114978A (fr) * 1978-06-15 1981-12-22 Chih M. Hwa Composition et methode de traitement pour la prevention de la formation du tartre
US4306991A (en) * 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
GB2061249B (en) * 1979-10-23 1983-05-18 Dearborn Chemicals Ltd Treatment of aqueous systems to inhibit deposition of solid material

Also Published As

Publication number Publication date
IT8322635A1 (it) 1985-02-24
ES8502410A1 (es) 1985-01-01
ES524570A0 (es) 1985-01-01
JPS5959298A (ja) 1984-04-05
GB8325831D0 (en) 1983-10-26
ZA832771B (en) 1984-01-25
FR2533549A1 (fr) 1984-03-30
GB2127801B (en) 1985-07-31
CA1207211A (fr) 1986-07-08
SE8304460D0 (sv) 1983-08-17
HK97885A (en) 1985-12-13
GB2127801A (en) 1984-04-18
AU553669B2 (en) 1986-07-24
PH19027A (en) 1985-12-05
SE8304460L (sv) 1984-03-28
IT1163931B (it) 1987-04-08
IT8322635A0 (it) 1983-08-24
SG80085G (en) 1986-11-21
AU1452983A (en) 1984-04-05
DE3334245A1 (de) 1984-03-29

Similar Documents

Publication Publication Date Title
CA1234327A (fr) Composition et methode pour empecher les depots
US4575425A (en) Process for controlling calcium oxalate scale over a wide pH range
AU624419B2 (en) Treatment of aqueous systems
US5152403A (en) Treatment of seawater evaporator aqueous systems with scale-inhibiting mixture of polymaleic anhydride and a carboxyl-containing acrylic polymer
US4784774A (en) Compositions containing phosphonoalkane carboxylic acid for scale inhibition
US5078879A (en) Method for controlling silica/silicate deposition in aqueous systems using 2-phosphonobutane tricarboxylic acid-1,2,4 and anionic polymers
US4631131A (en) Method for inhibiting scale
EP0071323B1 (fr) Procédé et composition pour le traitement de milieux aqueux
CA1039613A (fr) Methode et compose antitartrage
US4634532A (en) Orthophosphate-containing desalination scale inhibitors
JP2004528439A (ja) 水性系でのスケール生成及び堆積を制御する方法
US5000856A (en) Method for controlling scale deposition in aqueous systems using allyl sulfonate/maleic anhydride polymers
CA1114978A (fr) Composition et methode de traitement pour la prevention de la formation du tartre
AU612603B2 (en) Calcium phosphonate scale inhibition
US4581145A (en) Composition and method for inhibiting scale
JPS61125497A (ja) アクリル酸/2−アクリルアミド−2−メチルプロピルスルホン酸ポリマ−を含有する腐食抑制用組成物
EP0388836A1 (fr) Composition pour le traitement de l'eau ou des systèmes aqueux
US5023001A (en) Calcium phosphonate scale inhibition
US3505238A (en) Methods and compositions for inhibiting scale in saline water evaporators
US4556493A (en) Composition and method for inhibiting scale
SE444929B (sv) Forfarande och komposition for att inhibera bildning av pannsten i ett vattenbaserat system
US5135661A (en) Process for treating water or aqueous systems
US4978456A (en) Method for inhibiting scale and corrosion in water systems
GB2227997A (en) Scale control
US5053161A (en) Composition for inhibiting scale in water systems

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8304460-2

Effective date: 19890911

Format of ref document f/p: F