CH594913A5 - - Google Patents

Info

Publication number
CH594913A5
CH594913A5 CH336370A CH336370A CH594913A5 CH 594913 A5 CH594913 A5 CH 594913A5 CH 336370 A CH336370 A CH 336370A CH 336370 A CH336370 A CH 336370A CH 594913 A5 CH594913 A5 CH 594913A5
Authority
CH
Switzerland
Application number
CH336370A
Inventor
Edwin Herbert Land
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of CH594913A5 publication Critical patent/CH594913A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
    • C07C7/1485—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds oxides; hydroxides; salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH336370A 1969-03-06 1970-03-06 CH594913A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80484269A 1969-03-06 1969-03-06

Publications (1)

Publication Number Publication Date
CH594913A5 true CH594913A5 (xx) 1978-01-31

Family

ID=25189994

Family Applications (1)

Application Number Title Priority Date Filing Date
CH336370A CH594913A5 (xx) 1969-03-06 1970-03-06

Country Status (2)

Country Link
US (1) US3660248A (xx)
CH (1) CH594913A5 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876509A (en) * 1971-08-04 1975-04-08 Dow Chemical Co Azeotropically removing hbr from brominated pentaerythritols and reacting with an epoxy
US3929586A (en) * 1973-05-07 1975-12-30 Organic Chemicals Company Inc Process for treatment of organic solvent-containing waste sludges
JPS6018352B2 (ja) * 1978-12-22 1985-05-09 旭化成株式会社 繊維製品からの溶剤回収方法
US4358360A (en) * 1979-07-27 1982-11-09 British Petroleum Company Limited Dewaxing process
DE2930486C2 (de) * 1979-07-27 1992-10-22 Oelwerke Julius Schindler Gmbh, 2000 Hamburg Verfahren zum Entparaffinieren von Kohlenwasserstoffölen
DE2930485C2 (de) * 1979-07-27 1983-05-11 Oelwerke Julius Schindler Gmbh, 2000 Hamburg Verfahren zur Rückgewinnung von trockenen chlorierten Kohlenwasserstoffen aus Kohlenwasserstoff-Trennverfahren
US4269667A (en) * 1979-08-02 1981-05-26 Standard Oil Company Acrylonitrile purification by extractive distillation
JP2780122B2 (ja) * 1990-03-16 1998-07-30 三井化学株式会社 ペンタクロロニトロベンゼンの精製方法
DE59302733D1 (de) * 1992-08-15 1996-07-04 Hoechst Ag Verfahren zur Reinigung von Fettsäureamiden
CN116236931B (zh) * 2023-03-10 2024-07-23 西南交通大学 多功能超疏水复合膜、其制备方法及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA703613A (en) * 1965-02-09 C. Dehn Frederick Process for the purification of liquid ethylene dichloride
CA462907A (en) * 1950-01-31 David C. Walsh, Jr. Method for inhibiting the corrosion of distillation equipment in alkylation processes
US2589212A (en) * 1949-11-08 1952-03-18 Jefferson Chem Co Inc Purification of crude ethylene dichloride
US2753297A (en) * 1952-02-28 1956-07-03 Exxon Research Engineering Co Process for removal of sulfur impurities from alcohols
US2908640A (en) * 1956-02-27 1959-10-13 Sun Oil Co Inhibiting corrosion in distillation processes
US3169997A (en) * 1960-06-15 1965-02-16 Exxon Research Engineering Co Simplified debutanizer for use in isobutylene extraction
US3189537A (en) * 1962-03-14 1965-06-15 Universal Oil Prod Co Retarding corrosion of heat exchangers
US3447891A (en) * 1964-09-03 1969-06-03 Nalco Chemical Co Corrosion inhibiting process
US3442771A (en) * 1967-08-16 1969-05-06 Standard Oil Co Extractive distillation process for separating nitrites,peroxides and precursors thereof from crude unsaturated nitriles saturated with water by alkaline addition

Also Published As

Publication number Publication date
US3660248A (en) 1972-05-02

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Legal Events

Date Code Title Description
PL Patent ceased