JPS5290502A - Purification of vacuum-pump oil - Google Patents

Purification of vacuum-pump oil

Info

Publication number
JPS5290502A
JPS5290502A JP660476A JP660476A JPS5290502A JP S5290502 A JPS5290502 A JP S5290502A JP 660476 A JP660476 A JP 660476A JP 660476 A JP660476 A JP 660476A JP S5290502 A JPS5290502 A JP S5290502A
Authority
JP
Japan
Prior art keywords
vacuum
pump oil
purification
mercury
sasy
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
JP660476A
Other languages
Japanese (ja)
Inventor
Kenji Terajima
Chiyoji Kobayashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP660476A priority Critical patent/JPS5290502A/en
Publication of JPS5290502A publication Critical patent/JPS5290502A/en
Pending legal-status Critical Current

Links

Landscapes

  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

PURPOSE: To make spent vacuum-pump oil containing mercury reusable by sasy and effective removal of the mercury by adding inexpensive zinc sulfide.
COPYRIGHT: (C)1977,JPO&Japio
JP660476A 1976-01-26 1976-01-26 Purification of vacuum-pump oil Pending JPS5290502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP660476A JPS5290502A (en) 1976-01-26 1976-01-26 Purification of vacuum-pump oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP660476A JPS5290502A (en) 1976-01-26 1976-01-26 Purification of vacuum-pump oil

Publications (1)

Publication Number Publication Date
JPS5290502A true JPS5290502A (en) 1977-07-29

Family

ID=11642938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP660476A Pending JPS5290502A (en) 1976-01-26 1976-01-26 Purification of vacuum-pump oil

Country Status (1)

Country Link
JP (1) JPS5290502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510565A (en) * 1993-12-22 1996-04-23 Mitsui Petrochemical Industries, Ltd. Mercury removal from liquid hydrocarbon fraction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510565A (en) * 1993-12-22 1996-04-23 Mitsui Petrochemical Industries, Ltd. Mercury removal from liquid hydrocarbon fraction

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