FR2474059B1 - Composition et procede pour empecher la corrosion de l'extremite froide des chaudieres - Google Patents

Composition et procede pour empecher la corrosion de l'extremite froide des chaudieres

Info

Publication number
FR2474059B1
FR2474059B1 FR8101114A FR8101114A FR2474059B1 FR 2474059 B1 FR2474059 B1 FR 2474059B1 FR 8101114 A FR8101114 A FR 8101114A FR 8101114 A FR8101114 A FR 8101114A FR 2474059 B1 FR2474059 B1 FR 2474059B1
Authority
FR
France
Prior art keywords
boilers
composition
cold end
preventing corrosion
corrosion
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
Application number
FR8101114A
Other languages
English (en)
Other versions
FR2474059A1 (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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of FR2474059A1 publication Critical patent/FR2474059A1/fr
Application granted granted Critical
Publication of FR2474059B1 publication Critical patent/FR2474059B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/025—Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point
FR8101114A 1980-01-21 1981-01-21 Composition et procede pour empecher la corrosion de l'extremite froide des chaudieres Expired FR2474059B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/113,545 US4298497A (en) 1980-01-21 1980-01-21 Composition for preventing cold end corrosion in boilers

Publications (2)

Publication Number Publication Date
FR2474059A1 FR2474059A1 (fr) 1981-07-24
FR2474059B1 true FR2474059B1 (fr) 1985-07-12

Family

ID=22350059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101114A Expired FR2474059B1 (fr) 1980-01-21 1981-01-21 Composition et procede pour empecher la corrosion de l'extremite froide des chaudieres

Country Status (10)

Country Link
US (1) US4298497A (fr)
JP (1) JPS56141834A (fr)
AU (1) AU539455B2 (fr)
CA (1) CA1152733A (fr)
DE (1) DE3101807C2 (fr)
FR (1) FR2474059B1 (fr)
GB (1) GB2072638B (fr)
NL (1) NL191993C (fr)
SE (1) SE8100301L (fr)
ZA (1) ZA81423B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577566A (en) * 1982-04-01 1986-03-25 Betz Laboratories, Inc. Method of conditioning fireside fouling deposits using large particle size amorphous silica
DE3324388A1 (de) * 1983-07-06 1985-01-17 Kraftwerk Union AG, 4330 Mülheim Verfahren und anlage zur wiederaufwaermung von rauchgasen hinter einer nassen rauchgasentschwefelungsanlage
US4496525A (en) * 1983-07-25 1985-01-29 Nalco Chemical Company Method for using chemical additives to protect utility boiler air heaters while increasing unit generation capacity
US4481010A (en) * 1983-09-22 1984-11-06 Hercules Chemical Company, Inc. Non-corrosive creosote and soot removing composition
US4629603A (en) * 1984-12-03 1986-12-16 W. R. Grace & Co. Method of inhibiting cold end corrosion in boilers
DE4010321A1 (de) * 1990-03-30 1991-10-02 Aquamot Ag Verfahren zur beseitigung der saeure- und schwermetallverunreinigungen aus fluessigkeiten
DE4130035C2 (de) * 1991-09-10 1997-08-14 Alpha Labor Gmbh Absorber zur Entfernung von sauren Schadstoffen aus einem Abgasstrom
US5624568A (en) * 1996-01-17 1997-04-29 Betzdearborn Inc. Stabilization of magnesium hydroxide slurries
DE19744247A1 (de) * 1997-10-07 1999-04-08 Babcock Anlagen Gmbh Verfahren zur Behandlung von Rauchgas
JPWO2008078722A1 (ja) * 2006-12-27 2010-04-22 バブコック日立株式会社 排ガス処理方法と装置
US9359554B2 (en) 2012-08-17 2016-06-07 Suncoke Technology And Development Llc Automatic draft control system for coke plants
US10883051B2 (en) 2012-12-28 2021-01-05 Suncoke Technology And Development Llc Methods and systems for improved coke quenching
PL2938701T3 (pl) 2012-12-28 2020-05-18 Suncoke Technology And Development Llc Pokrywy kominów upustowych i powiązane sposoby
US9273250B2 (en) 2013-03-15 2016-03-01 Suncoke Technology And Development Llc. Methods and systems for improved quench tower design
CA2961207C (fr) 2014-09-15 2023-04-18 Suncoke Technology And Development Llc Fours a coke a composants monolithiques
BR112017014428B1 (pt) 2015-01-02 2022-04-12 Suncoke Technology And Development Llc Método para otimizar a operação de uma usina de coque e forno de coque
JP6678452B2 (ja) * 2015-12-28 2020-04-08 川崎重工業株式会社 ボイラ及び腐食抑制方法
UA126400C2 (uk) 2017-05-23 2022-09-28 Санкоук Текнолоджі Енд Дівелепмент Ллк Система та спосіб ремонту коксової печі
US11760937B2 (en) 2018-12-28 2023-09-19 Suncoke Technology And Development Llc Oven uptakes
CA3125589A1 (fr) * 2018-12-31 2020-07-09 Suncoke Technology And Development Llc Procedes et systemes pour fournir des surfaces resistantes a la corrosion dans des systemes de traitement de contaminants
CN112323064A (zh) * 2020-10-13 2021-02-05 浙江大学 抑制生物质锅炉换热面高温腐蚀的方法
US11946108B2 (en) 2021-11-04 2024-04-02 Suncoke Technology And Development Llc Foundry coke products and associated processing methods via cupolas
JP2024511901A (ja) 2021-11-04 2024-03-15 サンコーク テクノロジー アンド ディベロップメント リミテッド ライアビリティ カンパニー 鋳物用コークス生産物、及び関連システム、装置並びに方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546586A (en) * 1946-01-28 1951-03-27 Kansas City Testing Lab Corrosion prevention
GB822314A (en) 1957-01-16 1959-10-21 Central Electr Generat Board Improvements in or relating to methods of reducing the metal-corrosive properties ofcombustion gases
US2992884A (en) * 1959-10-07 1961-07-18 Bienstock Daniel Process for the removal of sulfur oxides from gases
DE1224427C2 (de) * 1963-11-07 1975-07-31 Rww-Filter Gmbh, 4030 Ratingen Korrosionsschuetzende, aus kolloidaler kieselsaeure bestehende ueberzuege bildender zusatz zu wasser in rohrleitungssystemen
GB1154009A (en) * 1967-08-10 1969-06-04 Shell Int Research Process for the Removal of Sulphur Oxides from Gas Mixtures
US3837820A (en) * 1971-09-01 1974-09-24 Apollo Chem Combustion control by additives introduced in both hot and cold zones
NL7307675A (fr) * 1972-06-16 1973-12-18
DE2234172C2 (de) * 1972-07-12 1975-03-27 Hans Meyer, Waerme- Und Wassertechnische Anlagen, 6271 Bechtheim Alkalisches Reinigungsmittel zur rauchgasseitigen Reinigung und/oder Korrosionsschutzbehandlung von Feuerungskesseln
GB1452279A (en) * 1973-02-27 1976-10-13 Ici Ltd Fluids purification
US3886261A (en) * 1973-11-01 1975-05-27 Betz Laboratories Alumina as a cold-end additive
US3932588A (en) * 1973-11-05 1976-01-13 Betz Laboratories, Inc. Ammonium carbonates as cold-end additives to a desulfurization process
JPS5117191A (en) * 1974-08-02 1976-02-10 Sumitomo Chemical Co Haikigasuchuno so3 nojokyohoho
US4100258A (en) * 1976-04-19 1978-07-11 Nalco Chemical Company Sodium aluminate to reduce flue gas corrosion
US4091076A (en) * 1976-05-07 1978-05-23 The United States Of America As Represented By The United States Department Of Energy Method of removing sulfur emissions from a fluidized-bed combustion process
US4134729A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium aluminate and N-aminoethyl ethanolamine as a cold end additive
US4140750A (en) * 1976-08-12 1979-02-20 Betz Laboratories, Inc. Sodium metasilicate as cold-end additive
US4134727A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium metasilicate and N-aminoethyl ethanolamine as a cold-end additive
US4134728A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. N-aminoethyl ethanolamine as a cold-end additive

Also Published As

Publication number Publication date
GB2072638A (en) 1981-10-07
NL191993B (nl) 1996-08-01
NL191993C (nl) 1996-12-03
SE8100301L (sv) 1981-07-22
GB2072638B (en) 1984-02-08
DE3101807C2 (de) 1996-11-07
AU6637481A (en) 1981-07-30
AU539455B2 (en) 1984-09-27
DE3101807A1 (de) 1981-12-10
JPS56141834A (en) 1981-11-05
FR2474059A1 (fr) 1981-07-24
US4298497A (en) 1981-11-03
ZA81423B (en) 1982-02-24
NL8100277A (nl) 1981-08-17
CA1152733A (fr) 1983-08-30

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Legal Events

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ST Notification of lapse