YU35784B - Process for obtaining synthetic lubricating oils by hydrogenation by means of catalytic cracking of polymers of a very high viscosity - Google Patents

Process for obtaining synthetic lubricating oils by hydrogenation by means of catalytic cracking of polymers of a very high viscosity

Info

Publication number
YU35784B
YU35784B YU654/74A YU65474A YU35784B YU 35784 B YU35784 B YU 35784B YU 654/74 A YU654/74 A YU 654/74A YU 65474 A YU65474 A YU 65474A YU 35784 B YU35784 B YU 35784B
Authority
YU
Yugoslavia
Prior art keywords
hydrogenation
polymers
high viscosity
catalytic cracking
lubricating oils
Prior art date
Application number
YU654/74A
Other versions
YU65474A (en
Inventor
Girotti Pierleone
Pierleone Girotti
Tesei Renato
Renato Tesei
Floris Telemado
Telemado Floris
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of YU65474A publication Critical patent/YU65474A/en
Publication of YU35784B publication Critical patent/YU35784B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
YU654/74A 1973-03-12 1974-03-11 Process for obtaining synthetic lubricating oils by hydrogenation by means of catalytic cracking of polymers of a very high viscosity YU35784B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21458/73A IT981301B (en) 1973-03-12 1973-03-12 SYNTHETIC LUBRICANT OILS FROM HYDROGENATING CATALYTIC CRACKING OF POLYMERS WITH VERY HIGH VISCO SITA

Publications (2)

Publication Number Publication Date
YU65474A YU65474A (en) 1980-10-31
YU35784B true YU35784B (en) 1981-06-30

Family

ID=11182077

Family Applications (1)

Application Number Title Priority Date Filing Date
YU654/74A YU35784B (en) 1973-03-12 1974-03-11 Process for obtaining synthetic lubricating oils by hydrogenation by means of catalytic cracking of polymers of a very high viscosity

Country Status (17)

Country Link
JP (1) JPS5338116B2 (en)
BE (1) BE812157A (en)
CA (1) CA1036587A (en)
CH (1) CH617225A5 (en)
CS (1) CS208697B2 (en)
DD (1) DD110515A5 (en)
DK (1) DK143505C (en)
FR (1) FR2221514B1 (en)
GB (1) GB1461134A (en)
IT (1) IT981301B (en)
NL (1) NL155843B (en)
NO (1) NO140192C (en)
PL (1) PL88682B1 (en)
SE (1) SE385223B (en)
SU (1) SU674665A3 (en)
YU (1) YU35784B (en)
ZA (1) ZA741593B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533391A (en) * 1991-03-22 1993-02-09 Kajima Corp Post-girder joining section structure

Also Published As

Publication number Publication date
PL88682B1 (en) 1976-09-30
CA1036587A (en) 1978-08-15
FR2221514B1 (en) 1978-12-01
YU65474A (en) 1980-10-31
GB1461134A (en) 1977-01-13
SE385223B (en) 1976-06-14
NL7403336A (en) 1974-09-16
NL155843B (en) 1978-02-15
CH617225A5 (en) 1980-05-14
NO740843L (en) 1974-09-13
DE2411562B2 (en) 1977-04-21
AU6657474A (en) 1975-09-18
FR2221514A1 (en) 1974-10-11
DD110515A5 (en) 1974-12-20
NO140192C (en) 1979-07-18
ZA741593B (en) 1975-02-26
JPS5025689A (en) 1975-03-18
DK143505B (en) 1981-08-31
NO140192B (en) 1979-04-09
DE2411562A1 (en) 1974-09-26
DK143505C (en) 1982-01-04
IT981301B (en) 1974-10-10
CS208697B2 (en) 1981-09-15
BE812157A (en) 1974-07-01
SU674665A3 (en) 1979-07-15
JPS5338116B2 (en) 1978-10-13

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