ES330113A1 - Procedimiento para inhibir la formacion de depositos en superficies metalicas. - Google Patents

Procedimiento para inhibir la formacion de depositos en superficies metalicas.

Info

Publication number
ES330113A1
ES330113A1 ES0330113A ES330113A ES330113A1 ES 330113 A1 ES330113 A1 ES 330113A1 ES 0330113 A ES0330113 A ES 0330113A ES 330113 A ES330113 A ES 330113A ES 330113 A1 ES330113 A1 ES 330113A1
Authority
ES
Spain
Prior art keywords
deposits
translation
formation
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
ES0330113A
Other languages
English (en)
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 ES330113A1 publication Critical patent/ES330113A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/13—Scale
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/20—Additive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES0330113A 1965-08-17 1966-08-10 Procedimiento para inhibir la formacion de depositos en superficies metalicas. Expired ES330113A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US480524A US3289734A (en) 1965-08-17 1965-08-17 Scale deposition inhibition in black liquor multiple effect concentration processes using a styrene copolymer

Publications (1)

Publication Number Publication Date
ES330113A1 true ES330113A1 (es) 1967-09-16

Family

ID=23908291

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0330113A Expired ES330113A1 (es) 1965-08-17 1966-08-10 Procedimiento para inhibir la formacion de depositos en superficies metalicas.

Country Status (4)

Country Link
US (1) US3289734A (es)
ES (1) ES330113A1 (es)
FR (1) FR1486982A (es)
GB (1) GB1113644A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266748C2 (de) * 1966-05-21 1973-07-19 Basf Ag Verfahren zur Verhinderung der Verkrustung von Heizflaechen bei der kontinuierlichen Destillation von Phthalsaeureanhydrid
US3516910A (en) * 1967-05-12 1970-06-23 Grace W R & Co Removing and inhibiting scale in black liquor evaporators
US4288327A (en) * 1975-09-08 1981-09-08 Betz Laboratories, Inc. Copolymers for the control of the formation and deposition of materials in aqueous mediums
US4086146A (en) * 1975-11-12 1978-04-25 W. R. Grace & Co. Water treating process
US4255309A (en) * 1979-08-16 1981-03-10 Betz Laboratories, Inc. Polyacrylic acids and methyl vinyl ether/maleic anhydride copolymers as soft scale inhibitors
US4255259A (en) * 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
US4306991A (en) * 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
US4297237A (en) * 1980-03-06 1981-10-27 Calgon Corporation Polyphosphate and polymaleic anhydride combination for treating corrosion
US4357207A (en) * 1981-06-01 1982-11-02 Calgon Corporation Low molecular weight cationic polymers as deposit inhibitors and dispersants in black liquor recovery systems
US4401587A (en) * 1981-12-16 1983-08-30 Calgon Corporation Aminomethylphosphonic acid and polymaleic anhydride combinations for treating corrosion
JPS60134092A (ja) * 1983-12-20 1985-07-17 タイホ−工業株式会社 クラフトパルプ製造工程における蒸解釜内のスケール付着防止方法
US4798683A (en) 1988-04-21 1989-01-17 Calgon Corporation Method for controlling corrosion using molybdate compositions
GB8829829D0 (en) * 1988-12-21 1989-02-15 Ciba Geigy Ag Chemical process
US5164468A (en) * 1990-09-05 1992-11-17 The Standard Oil Company Polymers derived from α, β-unsaturated polycarboxylic acids or anhydrides and n-substituted acrylamides, and use in reducing scale
US5254286A (en) * 1991-05-31 1993-10-19 Calgon Corporation Composition for controlling scale in black liquor evaporators
US6337047B1 (en) 1998-10-30 2002-01-08 Ashland Inc. Process for dispersing iron oxide in steam generating boilers
US7985318B2 (en) * 2007-05-10 2011-07-26 Nalco Company Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators
EP4022125A1 (en) 2019-08-30 2022-07-06 Ecolab USA Inc. Black liquor viscosity reducing and anti-scale agent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA577244A (en) * 1959-06-09 F. Minter Herbert Resinous complex polymers and products produced therewith
US2578259A (en) * 1946-03-05 1951-12-11 Edward B Mcmillan Copolymerization process and product
US3015653A (en) * 1958-01-06 1962-01-02 Diamond Alkali Co Maleic anhydride-styrene-acrylonitrile terpolymer

Also Published As

Publication number Publication date
FR1486982A (fr) 1967-06-30
GB1113644A (en) 1968-05-15
US3289734A (en) 1966-12-06

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