GB1146358A - Rendering aqueous formaldehyde solutions less corrosive to metals - Google Patents

Rendering aqueous formaldehyde solutions less corrosive to metals

Info

Publication number
GB1146358A
GB1146358A GB3718166A GB3718166A GB1146358A GB 1146358 A GB1146358 A GB 1146358A GB 3718166 A GB3718166 A GB 3718166A GB 3718166 A GB3718166 A GB 3718166A GB 1146358 A GB1146358 A GB 1146358A
Authority
GB
United Kingdom
Prior art keywords
solution
aqueous formaldehyde
rendering
metals
phosphates
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
GB3718166A
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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of GB1146358A publication Critical patent/GB1146358A/en
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3718166A 1965-08-25 1966-08-19 Rendering aqueous formaldehyde solutions less corrosive to metals Expired GB1146358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48262765A 1965-08-25 1965-08-25

Publications (1)

Publication Number Publication Date
GB1146358A true GB1146358A (en) 1969-03-26

Family

ID=23916797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3718166A Expired GB1146358A (en) 1965-08-25 1966-08-19 Rendering aqueous formaldehyde solutions less corrosive to metals

Country Status (4)

Country Link
BE (1) BE685984A (https=)
DE (1) DE1521712A1 (https=)
GB (1) GB1146358A (https=)
NL (1) NL6611976A (https=)

Also Published As

Publication number Publication date
BE685984A (https=) 1967-02-27
NL6611976A (https=) 1967-02-27
DE1521712A1 (de) 1969-10-02

Similar Documents

Publication Publication Date Title
GB1132276A (en) Aluminum alloy deoxidizing-desmutting composition and method
KR960041423A (ko) 부식 방지제가 함유된 흡수 냉동계용 작동액 및 그의 제조 방법
GB1379870A (en) Process for the production of quinoxaline
GB1424032A (en) Removal of ferrocyanide and or cyanide ions from aqueous solution
GB1146358A (en) Rendering aqueous formaldehyde solutions less corrosive to metals
ES8706811A1 (es) Procedimiento para el tratamiento ulterior de ropa lavada
GB1048313A (en) Composition for treating water
GB1267228A (https=)
ES8102056A1 (es) Procedimiento de purificacion de una fase organica ensolubleen agua que contiene acido fosforico y acido sulfurico.
ATE26130T1 (de) Verfahren zur reinigung von lactulosesirup.
US3325251A (en) Process for evaporating aqueous caustic solutions
ES8107331A1 (es) Un metodo mejorado para inhibir la corrosion metalica de su-perficies metalicas
GB1433408A (en) Process for the manufacture of anhydrous alkali metal arylate solutions
GB1164203A (en) Treatment of Acetic Acid Solutions
GB543944A (en) Improvements in or relating to the manufacture of hypochlorous acid
US3259473A (en) Dissolution of plutonium
ATE23370T1 (de) Ueberwachung von anodengasentwicklung in einem dreiwertigen chromplattierungsbad.
GB1465148A (en) Purification of sorbic acid
GB893286A (en) Improvements in or relating to methods of extracting metals by anion exchange process
GB769779A (en) Improvements relating to the formation of oxalate coatings on metal surfaces
ES8501730A1 (es) Un procedimiento de descomposicion de complejos de acido orto-benzoil-benzoico, fluoruro de hidrogeno y trifluoruro de boro
GB1423029A (en) Process for the preparationof dl-tartaric acid
GB925676A (en) Improvements in or relating to corrosion inhibition
GB1472410A (en) Iodine dissipating solution
GB1338908A (en) Method of preventing corrosion in distillation apparatus substituent