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GB1439970A - Stabilized methylchloroform - Google Patents

Stabilized methylchloroform

Info

Publication number
GB1439970A
GB1439970A GB3844673A GB3844673A GB1439970A GB 1439970 A GB1439970 A GB 1439970A GB 3844673 A GB3844673 A GB 3844673A GB 3844673 A GB3844673 A GB 3844673A GB 1439970 A GB1439970 A GB 1439970A
Authority
GB
United Kingdom
Prior art keywords
oxide
stabilized
monoepoxide
trichloroethane
aug
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
GB3844673A
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.)
Dow Chemical Co
Original Assignee
Dow 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1439970A publication Critical patent/GB1439970A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/028Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
    • C23G5/02854Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons characterised by the stabilising or corrosion inhibiting additives
    • C23G5/02883Nitrogen-containing compounds
    • C23G5/02887Nitro-compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/42Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)

Abstract

1439970 Stabilized 1,1,1-trichloroethane DOW CHEMICAL CO 14 Aug 1973 [16 Aug 1972] 38446/73 Heading C5D [Also in Division C2] 1,1,1-Trichloroethane is stabilized against metal-induced degradation by the addition of (A) 0À2 to 1À2% by wt. of a C 3 -C 8 monoepoxide, monochloro-C 3 -C 8 -monoepoxide or mixture thereof, (B) 3À8 to 4À8% by wt. of a mixture of one component from each group (1) 1,1-dimethoxyethane or t-butyl alcohol, (2) dioxene, dioxolane or trioxane and (3) nitromethane in the proportions within the shaded areas of Figs. 1 to 5 (not shown). Stabilizers (A) may be propylene oxide, butylene oxide, pentylene oxide, hexylene. oxide, heptylene oxide, octyllene oxide or a monochloro derivative thereof.
GB3844673A 1972-08-16 1973-08-14 Stabilized methylchloroform Expired GB1439970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28124272A 1972-08-16 1972-08-16

Publications (1)

Publication Number Publication Date
GB1439970A true GB1439970A (en) 1976-06-16

Family

ID=23076512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3844673A Expired GB1439970A (en) 1972-08-16 1973-08-14 Stabilized methylchloroform

Country Status (8)

Country Link
JP (1) JPS5640691B2 (en)
BE (1) BE803675A (en)
BR (1) BR7306269D0 (en)
CA (1) CA1043817A (en)
DE (1) DE2340662A1 (en)
FR (1) FR2196309B1 (en)
GB (1) GB1439970A (en)
NL (1) NL7310711A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024113A1 (en) * 1979-07-25 1981-02-25 Imperial Chemical Industries Plc Stabilisation of 1,1,1,-trichloroethane
US4992604A (en) * 1989-07-24 1991-02-12 Ppg Industries, Inc. Stabilized 1,1,1-trichloroethane compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332268A (en) * 1962-07-13 1963-07-12 Pittsburgh Plate Glass Co Methylchloroform stabilized
DE1468786C3 (en) * 1964-01-16 1975-02-27 Ppg Industries, Inc., Pittsburgh, Pa. (V.St.A.) Process for the stabilization of 1,1,1-trichloroethane
JPS525A (en) * 1975-06-21 1977-01-05 Kurosawa Kensetsu Kk Method of joining preecast blocks for foundation where to install construction on

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024113A1 (en) * 1979-07-25 1981-02-25 Imperial Chemical Industries Plc Stabilisation of 1,1,1,-trichloroethane
US4356038A (en) * 1979-07-25 1982-10-26 Imperial Chemical Industries Limited Stabilization of chlorinated aliphatic hydrocarbons and use of stabilized composition in cleaning articles
US4992604A (en) * 1989-07-24 1991-02-12 Ppg Industries, Inc. Stabilized 1,1,1-trichloroethane compositions

Also Published As

Publication number Publication date
CA1043817A (en) 1978-12-05
AU5838073A (en) 1975-01-23
BR7306269D0 (en) 1974-07-18
JPS4992004A (en) 1974-09-03
BE803675A (en) 1974-02-18
FR2196309A1 (en) 1974-03-15
DE2340662A1 (en) 1974-02-28
FR2196309B1 (en) 1977-02-25
NL7310711A (en) 1974-02-19
JPS5640691B2 (en) 1981-09-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee