FR2337694A1 - Lutte contre le tartre et les depots dans les laveurs de gaz - Google Patents

Lutte contre le tartre et les depots dans les laveurs de gaz

Info

Publication number
FR2337694A1
FR2337694A1 FR7700135A FR7700135A FR2337694A1 FR 2337694 A1 FR2337694 A1 FR 2337694A1 FR 7700135 A FR7700135 A FR 7700135A FR 7700135 A FR7700135 A FR 7700135A FR 2337694 A1 FR2337694 A1 FR 2337694A1
Authority
FR
France
Prior art keywords
deposits
fight against
against scale
gas washers
washers
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.)
Granted
Application number
FR7700135A
Other languages
English (en)
Other versions
FR2337694B1 (fr
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.)
Calgon Corp
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of FR2337694A1 publication Critical patent/FR2337694A1/fr
Application granted granted Critical
Publication of FR2337694B1 publication Critical patent/FR2337694B1/fr
Granted 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
    • 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
    • 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
    • C02F5/145—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 combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treating Waste Gases (AREA)
  • Detergent Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7700135A 1976-01-07 1977-01-05 Lutte contre le tartre et les depots dans les laveurs de gaz Granted FR2337694A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64725376A 1976-01-07 1976-01-07
US73372376A 1976-10-26 1976-10-26

Publications (2)

Publication Number Publication Date
FR2337694A1 true FR2337694A1 (fr) 1977-08-05
FR2337694B1 FR2337694B1 (fr) 1981-12-24

Family

ID=27095118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700135A Granted FR2337694A1 (fr) 1976-01-07 1977-01-05 Lutte contre le tartre et les depots dans les laveurs de gaz

Country Status (15)

Country Link
JP (1) JPS52110288A (fr)
BR (1) BR7608838A (fr)
CA (1) CA1087480A (fr)
CH (1) CH624368A5 (fr)
DE (1) DE2700347A1 (fr)
DK (1) DK153367C (fr)
FI (1) FI763638A (fr)
FR (1) FR2337694A1 (fr)
GB (1) GB1532391A (fr)
IE (1) IE44558B1 (fr)
IT (1) IT1121700B (fr)
LU (1) LU76525A1 (fr)
NL (1) NL185221C (fr)
NO (1) NO144619C (fr)
SE (1) SE435456B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431999A1 (fr) * 1978-06-15 1980-02-22 Chemed Corp Composition et procede pour inhiber les incrustations sur les surfaces en contact avec l'eau
EP0056180A1 (fr) * 1981-01-09 1982-07-21 Betz Europe, Inc. Méthode et composition pour inhiber l'oxydation du sulfite dans un milieu aqueux de lavage de gaz contenant du sulfite
FR2533549A1 (fr) * 1982-09-27 1984-03-30 Dearborn Chemicals Co Composition et procede pour inhiber la formation de tartre
EP0210590A2 (fr) * 1983-03-07 1987-02-04 Calgon Corporation Additifs polymères pour l'eau
EP0282260A2 (fr) * 1987-03-13 1988-09-14 The Dow Chemical Company Procédé pour la prévention de la corrosion et de la formation de tartre par le manganèse dans les systèmes aqueux, à l'aide d'acides aminophosphoniques
EP0311072A2 (fr) * 1987-10-08 1989-04-12 The B.F. Goodrich Company La stabilisation des ions métalliques et la dispersion des particules dans les systèmes aqueux

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019826B (en) * 1978-04-28 1982-06-23 Martin Marietta Corp Process of removing oxides of sulphur from gases sludge resulting from process and product comprising lime or limestone
JPS55109432A (en) * 1979-02-19 1980-08-22 Kurita Water Ind Ltd Deodorizing method
DE3230291A1 (de) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen
DE3249178T1 (de) * 1982-01-29 1984-09-06 Dearborn Chemical Co., Lake Zurich, Ill. Verfahren zur Unterdrückung der Korrosion von Metallen auf Eisenbasis
US4469663A (en) * 1982-10-15 1984-09-04 The Dow Chemical Company Scale control in flue gas desulfurization
DE3317126C2 (de) * 1983-05-06 1986-07-24 Mannesmann AG, 4000 Düsseldorf Verfahren zur Vermeidung von Säurekorrosion an Stranggießanlagen
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
CN108136367A (zh) * 2015-08-28 2018-06-08 塞里奥尼克斯股份有限公司 用于碱性污染物的气体过滤器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110365A (en) * 1965-03-29 1968-04-18 Calgon Corp Inhibition of scale in saline water evaporators
FR1544503A (fr) * 1966-11-16 1968-10-31 Benckiser Gmbh Joh A Produits détartrants
FR2104550A5 (fr) * 1970-08-28 1972-04-14 Chemed Corp
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
FR2198106A1 (en) * 1972-09-04 1974-03-29 Rhone Progil Corrosion and scale prevention in cooling systems - using phosphates, zinc salts and acrylic polymers
US3806367A (en) * 1972-06-01 1974-04-23 Bitz Lab Inc Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents
FR2202715A1 (en) * 1972-10-04 1974-05-10 Drew Chem Corp Acid gas absorption - by contacting with absorption soln contg corrosion inhibiting purificn additive compsns contg chelating agent etc
USB387818I5 (fr) * 1973-08-13 1975-01-28
US3880620A (en) * 1974-06-19 1975-04-29 Betz Laboratories Method for scrubbing gases derived from blast furnaces
US3890228A (en) * 1973-04-13 1975-06-17 Chemed Corp Polyacrylate-polyphosphonic acid treatment in aqueous systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630937A (en) * 1968-05-06 1971-12-28 Calgon Corp Sulfonated polystyrene compositions and methods of treating boiler water
US3709816A (en) * 1971-07-01 1973-01-09 Calgon Corp Control of alluvial and other deposits in aqueous systems

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110365A (en) * 1965-03-29 1968-04-18 Calgon Corp Inhibition of scale in saline water evaporators
FR1544503A (fr) * 1966-11-16 1968-10-31 Benckiser Gmbh Joh A Produits détartrants
FR2104550A5 (fr) * 1970-08-28 1972-04-14 Chemed Corp
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
US3806367A (en) * 1972-06-01 1974-04-23 Bitz Lab Inc Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents
FR2198106A1 (en) * 1972-09-04 1974-03-29 Rhone Progil Corrosion and scale prevention in cooling systems - using phosphates, zinc salts and acrylic polymers
FR2202715A1 (en) * 1972-10-04 1974-05-10 Drew Chem Corp Acid gas absorption - by contacting with absorption soln contg corrosion inhibiting purificn additive compsns contg chelating agent etc
US3890228A (en) * 1973-04-13 1975-06-17 Chemed Corp Polyacrylate-polyphosphonic acid treatment in aqueous systems
USB387818I5 (fr) * 1973-08-13 1975-01-28
US3880620A (en) * 1974-06-19 1975-04-29 Betz Laboratories Method for scrubbing gases derived from blast furnaces

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431999A1 (fr) * 1978-06-15 1980-02-22 Chemed Corp Composition et procede pour inhiber les incrustations sur les surfaces en contact avec l'eau
EP0056180A1 (fr) * 1981-01-09 1982-07-21 Betz Europe, Inc. Méthode et composition pour inhiber l'oxydation du sulfite dans un milieu aqueux de lavage de gaz contenant du sulfite
FR2533549A1 (fr) * 1982-09-27 1984-03-30 Dearborn Chemicals Co Composition et procede pour inhiber la formation de tartre
EP0210590A2 (fr) * 1983-03-07 1987-02-04 Calgon Corporation Additifs polymères pour l'eau
EP0210590A3 (fr) * 1983-03-07 1988-02-17 Calgon Corporation Additifs polymères pour l'eau
EP0282260A2 (fr) * 1987-03-13 1988-09-14 The Dow Chemical Company Procédé pour la prévention de la corrosion et de la formation de tartre par le manganèse dans les systèmes aqueux, à l'aide d'acides aminophosphoniques
EP0282260A3 (en) * 1987-03-13 1989-03-15 The Dow Chemical Company Process to inhibit scale formation and corrosion caused by manganese in water systems by use of aminophosphonic acids
EP0311072A2 (fr) * 1987-10-08 1989-04-12 The B.F. Goodrich Company La stabilisation des ions métalliques et la dispersion des particules dans les systèmes aqueux
EP0311072A3 (fr) * 1987-10-08 1989-06-07 The B.F. Goodrich Company La stabilisation des ions métalliques et la dispersion des particules dans les systèmes aqueux

Also Published As

Publication number Publication date
DK153367C (da) 1989-01-02
GB1532391A (en) 1978-11-15
IT1121700B (it) 1986-04-10
LU76525A1 (fr) 1977-07-15
FI763638A (fr) 1977-07-08
NL185221C (nl) 1990-02-16
BR7608838A (pt) 1977-10-25
IE44558L (en) 1977-07-07
DK153367B (da) 1988-07-11
NO764352L (no) 1977-07-08
CA1087480A (fr) 1980-10-14
IE44558B1 (en) 1982-01-13
NL7614213A (nl) 1977-07-11
CH624368A5 (en) 1981-07-31
DK566776A (da) 1977-07-08
DE2700347A1 (de) 1977-07-14
NO144619B (no) 1981-06-29
DE2700347C2 (fr) 1989-12-28
JPS52110288A (en) 1977-09-16
NO144619C (no) 1981-10-07
FR2337694B1 (fr) 1981-12-24
SE435456B (sv) 1984-10-01
NL185221B (nl) 1989-09-18
SE7614102L (sv) 1977-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse