FR2158380B1 - - Google Patents

Info

Publication number
FR2158380B1
FR2158380B1 FR7238558A FR7238558A FR2158380B1 FR 2158380 B1 FR2158380 B1 FR 2158380B1 FR 7238558 A FR7238558 A FR 7238558A FR 7238558 A FR7238558 A FR 7238558A FR 2158380 B1 FR2158380 B1 FR 2158380B1
Authority
FR
France
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
FR7238558A
Other versions
FR2158380A1 (fr
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP8737671A external-priority patent/JPS4851889A/ja
Priority claimed from JP540872A external-priority patent/JPS5236115B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2158380A1 publication Critical patent/FR2158380A1/fr
Application granted granted Critical
Publication of FR2158380B1 publication Critical patent/FR2158380B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR7238558A 1971-11-02 1972-10-31 Expired FR2158380B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8737671A JPS4851889A (fr) 1971-11-02 1971-11-02
JP540872A JPS5236115B2 (fr) 1972-01-10 1972-01-10

Publications (2)

Publication Number Publication Date
FR2158380A1 FR2158380A1 (fr) 1973-06-15
FR2158380B1 true FR2158380B1 (fr) 1975-01-03

Family

ID=26339343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238558A Expired FR2158380B1 (fr) 1971-11-02 1972-10-31

Country Status (7)

Country Link
CA (1) CA977666A (fr)
DE (1) DE2252932C3 (fr)
ES (1) ES407907A1 (fr)
FR (1) FR2158380B1 (fr)
GB (1) GB1403417A (fr)
IT (1) IT966862B (fr)
NL (1) NL154706B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63230659A (ja) * 1987-03-19 1988-09-27 Nippon Steel Chem Co Ltd 重合防止剤の回収方法
DE102012024528A1 (de) * 2012-12-14 2014-06-18 F.E.S. GmbH Verfahren zur Aufbereitung von Bearbeitungsölen

Also Published As

Publication number Publication date
NL154706B (nl) 1977-10-17
ES407907A1 (es) 1975-11-16
GB1403417A (en) 1975-08-28
NL7214836A (fr) 1973-05-04
FR2158380A1 (fr) 1973-06-15
CA977666A (en) 1975-11-11
DE2252932B2 (de) 1974-06-12
DE2252932C3 (de) 1975-01-16
DE2252932A1 (de) 1973-05-10
IT966862B (it) 1974-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse