ES317585A1 - Procedimiento de separacion e inhibicion de escamas en calderas. - Google Patents

Procedimiento de separacion e inhibicion de escamas en calderas.

Info

Publication number
ES317585A1
ES317585A1 ES0317585A ES317585A ES317585A1 ES 317585 A1 ES317585 A1 ES 317585A1 ES 0317585 A ES0317585 A ES 0317585A ES 317585 A ES317585 A ES 317585A ES 317585 A1 ES317585 A1 ES 317585A1
Authority
ES
Spain
Prior art keywords
inhibition
boilers
translation
machine
legally binding
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
ES0317585A
Other languages
English (en)
Spanish (es)
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 ES317585A1 publication Critical patent/ES317585A1/es
Expired 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
    • C02F5/12—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 nitrogen
    • 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
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/144—Aminocarboxylic acids
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G3/00—Rotary appliances
    • F28G3/16—Rotary appliances using jets of fluid for removing debris
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
ES0317585A 1964-11-19 1965-09-18 Procedimiento de separacion e inhibicion de escamas en calderas. Expired ES317585A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US412336A US3296027A (en) 1964-11-19 1964-11-19 Removal and inhibition of scale formation in steam generation

Publications (1)

Publication Number Publication Date
ES317585A1 true ES317585A1 (es) 1966-04-01

Family

ID=23632594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0317585A Expired ES317585A1 (es) 1964-11-19 1965-09-18 Procedimiento de separacion e inhibicion de escamas en calderas.

Country Status (4)

Country Link
US (1) US3296027A (de)
DE (1) DE1517473A1 (de)
ES (1) ES317585A1 (de)
GB (1) GB1059198A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430641A (en) * 1966-02-16 1969-03-04 Nalco Chemical Co Method of redispersing deposits
US3520813A (en) * 1966-11-03 1970-07-21 Betz Laboratories Method and composition for controlling boiler scale formation
US3549538A (en) * 1967-06-22 1970-12-22 Nalco Chemical Co Scale inhibition and removal in steam generation
US3518204A (en) * 1967-11-01 1970-06-30 Betz Laboratories Control of the rate of precipitate growth and of precipitation in aqueous systems
US3956164A (en) * 1974-09-23 1976-05-11 Calgon Corporation Chelating agents
US4457847B2 (en) * 1981-11-05 1996-12-31 Nalco Chemical Co Carboxylate polymers for internal scale control agents in boiler systems
US4726907A (en) * 1983-08-10 1988-02-23 Nuclear Technology Corp Hydrazides of amino-polyacetic acids as chelants
US4775491A (en) * 1983-08-10 1988-10-04 Nuclear Technology Corp. Hydrazides of amino-polyacetic acids as chelants
US4708805A (en) * 1986-11-24 1987-11-24 Muhala Thomas F D Barium sulfate removal and anti-deposition compositions and process of use therefor
DE3771859D1 (de) * 1986-12-01 1991-09-05 Siemens Ag Verfahren zum reinigen eines behaelters.
FR2641370B1 (fr) * 1988-12-29 1994-05-27 Henkel France Produit pour le nettoyage des echangeurs a plaques notamment dans l'industrie nucleaire ainsi que procede mis en oeuvre lors de l'utilisation de ce produit
US5276965A (en) * 1992-02-13 1994-01-11 The Atlantic Group, Inc. Method for dismantling potentially contaminated tubes from a tube bundle
US20120006671A1 (en) * 2010-07-07 2012-01-12 General Electric Company Control of scale formation in produced water evaporators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240957A (en) * 1935-10-30 1941-05-06 Gen Aniline & Film Corp Process for avoiding and rendering harmless the precipitates of water insoluble metal salts
USRE23085E (en) * 1940-04-22 1949-02-22 Prevention of foamtttg in steam
US2396938A (en) * 1944-01-22 1946-03-19 Martin Dennis Company Method of treating boilers
GB873488A (en) * 1956-12-19 1961-07-26 Benckiser Gmbh Joh A A method for counteracting the formation of precipitates and discolourations and forsequestering iron in an aqueous medium containing iron
US3099521A (en) * 1960-10-03 1963-07-30 Dow Chemical Co Water treatment
DE1222444B (de) * 1961-10-13 1966-08-04 Bayer Ag Verfahren zur Verhinderung von Steinansatz und Korrosionen

Also Published As

Publication number Publication date
DE1517473A1 (de) 1969-12-11
US3296027A (en) 1967-01-03
GB1059198A (en) 1967-02-15

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