DK209181A - Fremgangsmaade til rensning af brugte bejdsevaesker - Google Patents

Fremgangsmaade til rensning af brugte bejdsevaesker

Info

Publication number
DK209181A
DK209181A DK209180A DK209181A DK209181A DK 209181 A DK209181 A DK 209181A DK 209180 A DK209180 A DK 209180A DK 209181 A DK209181 A DK 209181A DK 209181 A DK209181 A DK 209181A
Authority
DK
Denmark
Prior art keywords
cleaning
procedure
cases
used cotton
cotton
Prior art date
Application number
DK209180A
Other languages
English (en)
Inventor
L I Rennerfelt
L Y Baecklund
Original Assignee
L I Rennerfelt
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 L I Rennerfelt filed Critical L I Rennerfelt
Publication of DK209181A publication Critical patent/DK209181A/da

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
    • 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
    • C23G1/36—Regeneration of waste pickling liquors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/30—Fluxes or coverings on molten baths
DK209180A 1979-09-13 1981-05-12 Fremgangsmaade til rensning af brugte bejdsevaesker DK209181A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7907619A SE7907619L (sv) 1979-09-13 1979-09-13 Reningsforfarande for forbrukade betbad
PCT/SE1980/000220 WO1981000728A1 (en) 1979-09-13 1980-09-04 Purification process for spent pickling baths

Publications (1)

Publication Number Publication Date
DK209181A true DK209181A (da) 1981-05-12

Family

ID=20338823

Family Applications (1)

Application Number Title Priority Date Filing Date
DK209180A DK209181A (da) 1979-09-13 1981-05-12 Fremgangsmaade til rensning af brugte bejdsevaesker

Country Status (6)

Country Link
EP (1) EP0035515A1 (da)
DK (1) DK209181A (da)
FI (1) FI802821A (da)
NO (1) NO811606L (da)
SE (1) SE7907619L (da)
WO (1) WO1981000728A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338258A1 (de) * 1983-10-21 1985-05-02 Hamm Chemie GmbH, 4100 Duisburg Verfahren zur aufbereitung von eisen- und zinkhaltigen salzsaeurebeizen
US4770788A (en) * 1985-04-25 1988-09-13 Kollmorgen Technologies Corp. Process for removing metal complexes from waste solutions
FI81127C (fi) * 1988-04-18 1990-09-10 Outokumpu Oy Foerfarande foer regenerering av betsyror vid zinkgalvaniseringsprocesser.
AT398986B (de) * 1989-02-06 1995-02-27 Prior Eng Ag Verfahren zum aufarbeiten von sauren, fe-haltigen lösungen, insbesondere abfallbeizlösungen
DE4204892A1 (de) * 1992-02-19 1993-08-26 Wiegel Verwaltung Gmbh & Co Verfahren zur trennung von eisen- und zinksalze enthaltende salzsauerer beizloesung
NL9500065A (nl) * 1995-01-12 1996-08-01 Bammens Groep B V Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen.
CN104762580A (zh) * 2015-03-23 2015-07-08 成都振中电气有限公司 一种利于镀锌层厚度均匀性的镀锌工艺
CN104762581A (zh) * 2015-03-23 2015-07-08 成都振中电气有限公司 一种用于金属构件表面防腐处理的方法
CN113479939A (zh) * 2021-06-09 2021-10-08 南京护航环保科技有限公司 一种热镀锌废盐酸液氯化亚铁、氯化锌分离处理剂及其应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584481A (en) * 1944-12-28 1947-01-15 Distillers Co Yeast Ltd Improvements in or relating to the regeneration of hydrogen-exchange materials
BE510506A (da) * 1951-04-12
DE1276979B (de) * 1961-07-05 1968-09-05 Budenheim Rud A Oetker Chemie Verfahren zum Beizen von Metallen
DE1621577A1 (de) * 1966-01-22 1971-07-08 Gewerk Keramchemie Verfahren zur selektiven Entfernung von Zinkionen aus stark salzsauren Eisenbeizen
DE1936253A1 (de) * 1969-07-16 1971-01-28 Chemical Separations Corp Verfahren und Vorrichtung zum Beizen von Metallen
DE2026162A1 (en) * 1970-05-29 1971-12-09 Dow Chemical Co Recovery of hydrochloric acid from spent - pickle liquor
FR2179649B1 (da) * 1972-04-14 1974-10-18 Ugine Kuhlmann
DE2526247A1 (de) * 1975-06-12 1976-12-30 Oxy Effluent Control Ltd Verfahren zur aufbereitung von loesungen
DE2602440A1 (de) * 1976-01-23 1977-07-28 Steinmueller Gmbh L & C Verfahren zum behandeln von zinkhaltigen, salzsauren fluessigkeiten
FR2346457A1 (fr) * 1976-04-02 1977-10-28 Elf Aquitaine Recuperation du zinc des solutions residuelles de l'electrodeposition

Also Published As

Publication number Publication date
EP0035515A1 (en) 1981-09-16
WO1981000728A1 (en) 1981-03-19
NO811606L (no) 1981-05-11
SE7907619L (sv) 1981-03-14
FI802821A (fi) 1981-03-14

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