FR2556334B1 - Procede et composition pour le controle du tartre dans les chaudieres sous pression - Google Patents

Procede et composition pour le controle du tartre dans les chaudieres sous pression

Info

Publication number
FR2556334B1
FR2556334B1 FR848418771A FR8418771A FR2556334B1 FR 2556334 B1 FR2556334 B1 FR 2556334B1 FR 848418771 A FR848418771 A FR 848418771A FR 8418771 A FR8418771 A FR 8418771A FR 2556334 B1 FR2556334 B1 FR 2556334B1
Authority
FR
France
Prior art keywords
composition
pressure boilers
controlling tartar
tartar
controlling
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 - Lifetime
Application number
FR848418771A
Other languages
English (en)
Other versions
FR2556334A1 (fr
Inventor
Dionisio G Cuisia
Chih Ming Hwa
Brian Greaves
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.)
Grace Dearborn Ltd
Original Assignee
Dearborn Chemicals Ltd
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 Dearborn Chemicals Ltd filed Critical Dearborn Chemicals Ltd
Publication of FR2556334A1 publication Critical patent/FR2556334A1/fr
Application granted granted Critical
Publication of FR2556334B1 publication Critical patent/FR2556334B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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)
FR848418771A 1983-12-08 1984-12-07 Procede et composition pour le controle du tartre dans les chaudieres sous pression Expired - Lifetime FR2556334B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08332800A GB2152919B (en) 1983-12-08 1983-12-08 Method of controlling scale in pressurised boilers

Publications (2)

Publication Number Publication Date
FR2556334A1 FR2556334A1 (fr) 1985-06-14
FR2556334B1 true FR2556334B1 (fr) 1990-05-04

Family

ID=10553025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848418771A Expired - Lifetime FR2556334B1 (fr) 1983-12-08 1984-12-07 Procede et composition pour le controle du tartre dans les chaudieres sous pression

Country Status (13)

Country Link
JP (1) JPS60139397A (fr)
AU (1) AU572235B2 (fr)
CA (1) CA1233722A (fr)
DE (1) DE3444679A1 (fr)
ES (1) ES8601330A1 (fr)
FR (1) FR2556334B1 (fr)
GB (1) GB2152919B (fr)
IT (1) IT1177376B (fr)
NL (1) NL8403714A (fr)
NZ (1) NZ210446A (fr)
PH (1) PH21200A (fr)
SE (1) SE456675B (fr)
ZA (1) ZA849464B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600524A (en) * 1983-12-08 1986-07-15 W. R. Grace & Co. Composition and method for inhibiting scale
GB8728162D0 (en) * 1987-12-02 1988-01-06 Albright & Wilson Threshold treatment
ATE81111T1 (de) * 1988-08-01 1992-10-15 Calgon Corp Verfahren zur kesselsteinbekaempfung mittels allylsulfonat-maleinsaeureanhydridpolymeren.
US6020297A (en) * 1999-04-06 2000-02-01 National Starch And Chemical Investment Holding Corporation Colorless polymaleates and uses thereof in cleaning compositions
US6333005B1 (en) * 1999-06-16 2001-12-25 Hercules Incorporated Methods of preventing scaling involving inorganic compositions in combination with copolymers of maleic anhydride and isobutylene, and compositions therefor
FI20096408A (fi) * 2009-12-30 2011-07-01 Kemira Oyj Dispersioainekoostumus, sen käyttö ja sitä käsittävä päällystyskoostumus ja menetelmä päällystyskoostumuksen tai lietteen viskositeettiominaisuuksien parantamiseksi
MX2023004757A (es) * 2020-10-25 2023-06-22 Acquolina Il Mondo Llc Sistemas y metodos para la desalinizacion de liquidos.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639278A (en) * 1967-12-27 1972-02-01 Grace W R & Co Composition and method for inhibiting and removing scale using glycolic acid and lignosulfonic acid
US3879288A (en) * 1970-07-01 1975-04-22 Frederick Herman Siegele Process of inhibiting scale formation on walls of structures containing an aqueous system
GB1575173A (en) * 1977-02-07 1980-09-17 American Cyanamid Co Mixtures of polycationic and polyanionic polymers for scale control
US4342652A (en) * 1978-09-25 1982-08-03 American Cyanamid Company Process for scale inhibition in evaporative desalination units
ZA793301B (en) * 1978-09-25 1980-06-25 American Cyanamid Co Process for scale inhibition in evaporative desalination units
JPS57174194A (en) * 1981-04-17 1982-10-26 Deiaaboon Chem Ltd Treatment of aqueous system
DE3230291A1 (de) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen
JPS5881494A (ja) * 1981-11-11 1983-05-16 Toagosei Chem Ind Co Ltd 水処理剤組成物
EP0122013B1 (fr) * 1983-03-07 1988-12-21 Calgon Corporation Additifs polymères pour l'eau
JPS59162999A (ja) * 1983-03-07 1984-09-13 カルゴン・コ−ポレ−シヨン カルボン酸／スルホン酸ポリマ−類を含有する相乗効果的なスケ−ルおよび腐食抑制混合剤

Also Published As

Publication number Publication date
GB8332800D0 (en) 1984-01-18
SE8406203L (sv) 1985-06-09
GB2152919B (en) 1987-08-26
ZA849464B (en) 1985-08-28
ES538357A0 (es) 1985-11-01
IT8423950A0 (it) 1984-12-06
ES8601330A1 (es) 1985-11-01
SE456675B (sv) 1988-10-24
AU3634884A (en) 1985-06-13
JPS60139397A (ja) 1985-07-24
NL8403714A (nl) 1985-07-01
PH21200A (en) 1987-08-19
DE3444679A1 (de) 1985-06-20
IT1177376B (it) 1987-08-26
SE8406203D0 (sv) 1984-12-06
GB2152919A (en) 1985-08-14
FR2556334A1 (fr) 1985-06-14
NZ210446A (en) 1988-01-08
DE3444679C2 (fr) 1992-08-06
AU572235B2 (en) 1988-05-05
CA1233722A (fr) 1988-03-08

Similar Documents

Publication Publication Date Title
DE3855714D1 (de) Verfahren und Zusammensetzung zum Nachweis von Natrium-Ionen in Flüssigkeiten
IT8519549A0 (it) Metodo per aumentare la resistenza di gel in una composizione assorbente dell'acqua
GB8815378D0 (en) Process & apparatus for determining flow rate of flow medium in flow line
RO90457A (fr) Procede pour la preparation des n-heterocyclul 4-piperidinamines
IT8449295A0 (it) Stampa litrografica metodo per controllare il rapporto inchiostro-acqua in una macchina da
MC1581A1 (fr) Procede pour le controle du temps de soudage
RO90414A (fr) Procede pour la preparation des n-heterocyclyle-4-piperidinamines
MA19492A1 (fr) Derives de l'acide mandelique et mandelonitriles, procedes pour leur preparation et leur utilisation dans la lutte contre les microorganismes
FR2542495B1 (fr) Procede pour l'incorporation de boues dans du cimentÿa
PT64708A (fr) Procede pour la sequestration de oxygene dilue dans l'eau et des compositions utilises pour cet'effet
FR2556334B1 (fr) Procede et composition pour le controle du tartre dans les chaudieres sous pression
AU588276B2 (en) Brush for applying material in liquid or emulsion form
RO83840A2 (fr) Procede pour la preparation des acides alpha-arylalcanoiques
FR2510945B1 (fr) Procede et machine pour l'apport de revetements sur des profiles plats de plaques de copeaux agglomeres
FR2580272B1 (fr) Procede pour la production de si3n4 sous forme b
IT1140071B (it) Gruppo binato di assestamento in macchine per l'assestamento di binari
BE878324A (fr) Composition et procede pour dissocier l'eau
FR2539025B1 (fr) Articulateur pour l'art dentaire
FR2564105B1 (fr) Composition detergente liquide et procede pour sa preparation.
FR2540855B1 (fr) Composition et procede pour inhiber la formation du tartre
FR2646859B1 (fr) Procede et appareil pour regler les isothermes d'electrode dans une refonte d'electro-laitier
JPS57210217A (en) Method of controlling combustion of liquid in recovery boiler
FR2549721B1 (fr) Procede et compositions pour la coloration des phaneres
IT8249067A0 (it) L'impiego in terapeutica dei derivati della diidropiridina
RO85812A (fr) Procede pour la preparation des derives d'azolylpentene

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property

Free format text: PUBLIE A TORT DANS LE BOPI 98/03 SUIVANT LA NOTIFICATION DANS LE BOPI 98/07

TP Transmission of property
ST Notification of lapse