CA1036587A - Synthetic lubricating oils from hydrogenating catalytic cracking of very high viscosity polymers - Google Patents

Synthetic lubricating oils from hydrogenating catalytic cracking of very high viscosity polymers

Info

Publication number
CA1036587A
CA1036587A CA194,794A CA194794A CA1036587A CA 1036587 A CA1036587 A CA 1036587A CA 194794 A CA194794 A CA 194794A CA 1036587 A CA1036587 A CA 1036587A
Authority
CA
Canada
Prior art keywords
catalyst
comprised
volume
catalytic cracking
boiling point
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.)
Expired
Application number
CA194,794A
Other languages
English (en)
French (fr)
Inventor
Pierleone Girotti
Renato Tesei
Telemaco Floris
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA1036587A publication Critical patent/CA1036587A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M3/00Liquid 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/50Partial depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/10Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic 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)
CA194,794A 1973-03-12 1974-03-12 Synthetic lubricating oils from hydrogenating catalytic cracking of very high viscosity polymers Expired CA1036587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21458/73A IT981301B (it) 1973-03-12 1973-03-12 Olii lubrificanti sintetici da cracking catalitico idrogenante di polimeri ad altissima visco sita

Publications (1)

Publication Number Publication Date
CA1036587A true CA1036587A (en) 1978-08-15

Family

ID=11182077

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,794A Expired CA1036587A (en) 1973-03-12 1974-03-12 Synthetic lubricating oils from hydrogenating catalytic cracking of very high viscosity polymers

Country Status (17)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533391A (ja) * 1991-03-22 1993-02-09 Kajima Corp 柱・梁接合部構造

Also Published As

Publication number Publication date
AU6657474A (en) 1975-09-18
SE385223B (sv) 1976-06-14
ZA741593B (en) 1975-02-26
CS208697B2 (en) 1981-09-15
PL88682B1 (da) 1976-09-30
DK143505B (da) 1981-08-31
NO740843L (no) 1974-09-13
DD110515A5 (da) 1974-12-20
DE2411562B2 (de) 1977-04-21
JPS5338116B2 (da) 1978-10-13
BE812157A (fr) 1974-07-01
IT981301B (it) 1974-10-10
DK143505C (da) 1982-01-04
GB1461134A (en) 1977-01-13
NO140192B (no) 1979-04-09
NL7403336A (da) 1974-09-16
YU35784B (en) 1981-06-30
DE2411562A1 (de) 1974-09-26
YU65474A (en) 1980-10-31
CH617225A5 (en) 1980-05-14
JPS5025689A (da) 1975-03-18
NO140192C (no) 1979-07-18
FR2221514B1 (da) 1978-12-01
SU674665A3 (ru) 1979-07-15
FR2221514A1 (da) 1974-10-11
NL155843B (nl) 1978-02-15

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