JPS5263885A - Method of recovering oil withatactic polypropylene - Google Patents

Method of recovering oil withatactic polypropylene

Info

Publication number
JPS5263885A
JPS5263885A JP14019775A JP14019775A JPS5263885A JP S5263885 A JPS5263885 A JP S5263885A JP 14019775 A JP14019775 A JP 14019775A JP 14019775 A JP14019775 A JP 14019775A JP S5263885 A JPS5263885 A JP S5263885A
Authority
JP
Japan
Prior art keywords
polypropylene
withatactic
recovering oil
oil
recovering
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.)
Pending
Application number
JP14019775A
Other languages
Japanese (ja)
Inventor
Takeshi Hachisu
Akinari Uchida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14019775A priority Critical patent/JPS5263885A/en
Priority to US05/744,401 priority patent/US4066539A/en
Publication of JPS5263885A publication Critical patent/JPS5263885A/en
Pending legal-status Critical Current

Links

Landscapes

  • Water Treatment By Sorption (AREA)

Abstract

PURPOSE: Atactic polypropylene (APP) is cooled to a temperature where low temperature brittleness is produced and then crushed to obtain an oil adsorbent inexpensively.
COPYRIGHT: (C)1977,JPO&Japio
JP14019775A 1975-11-25 1975-11-25 Method of recovering oil withatactic polypropylene Pending JPS5263885A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14019775A JPS5263885A (en) 1975-11-25 1975-11-25 Method of recovering oil withatactic polypropylene
US05/744,401 US4066539A (en) 1975-11-25 1976-11-23 Oil-recovering material and process for preparing and using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14019775A JPS5263885A (en) 1975-11-25 1975-11-25 Method of recovering oil withatactic polypropylene

Publications (1)

Publication Number Publication Date
JPS5263885A true JPS5263885A (en) 1977-05-26

Family

ID=15263158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14019775A Pending JPS5263885A (en) 1975-11-25 1975-11-25 Method of recovering oil withatactic polypropylene

Country Status (1)

Country Link
JP (1) JPS5263885A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037688A (en) * 1973-08-07 1975-04-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037688A (en) * 1973-08-07 1975-04-08

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