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 languages
English (en)
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/xx
Publication of YU35784B publication Critical patent/YU35784B/xx

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 (it) 1973-03-12 1973-03-12 Olii lubrificanti sintetici da cracking catalitico idrogenante di polimeri ad altissima 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 (no)
BE (1) BE812157A (no)
CA (1) CA1036587A (no)
CH (1) CH617225A5 (no)
CS (1) CS208697B2 (no)
DD (1) DD110515A5 (no)
DK (1) DK143505C (no)
FR (1) FR2221514B1 (no)
GB (1) GB1461134A (no)
IT (1) IT981301B (no)
NL (1) NL155843B (no)
NO (1) NO140192C (no)
PL (1) PL88682B1 (no)
SE (1) SE385223B (no)
SU (1) SU674665A3 (no)
YU (1) YU35784B (no)
ZA (1) ZA741593B (no)

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 (no) 1976-09-30
DK143505B (da) 1981-08-31
NO740843L (no) 1974-09-13
DD110515A5 (no) 1974-12-20
DE2411562B2 (de) 1977-04-21
JPS5338116B2 (no) 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 (no) 1974-09-16
DE2411562A1 (de) 1974-09-26
YU65474A (en) 1980-10-31
CH617225A5 (en) 1980-05-14
JPS5025689A (no) 1975-03-18
NO140192C (no) 1979-07-18
FR2221514B1 (no) 1978-12-01
SU674665A3 (ru) 1979-07-15
FR2221514A1 (no) 1974-10-11
NL155843B (nl) 1978-02-15
CA1036587A (en) 1978-08-15

Similar Documents

Publication Publication Date Title
YU65074A (en) Process for obtaining synthetic lubricating oils by means of cracking polymers of a very high viscosity
CA1030887A (en) Process for producing lubricating oils
YU35783B (en) Process for obtaining synthetic lubricating oils by hydrogenation by means of catalytic cracking of polymers of a very high viscosity
YU33805B (en) Process for the manufacture of synthetic lubricating oils by olefine polymerization
YU35039B (en) Process for producing synthetic lubricating oils by the polymerization of delta-olefines by means of a three-componet catalytic system
YU65474A (en) Process for obtaining synthetic lubricating oils by hydrogenation by means of catalytic cracking of polymers of a very high viscosity
ZA745635B (en) Process for making lubricating oil
YU65174A (en) Process for obtaining adcitives for mineral or synthetic lubricating oils
NL161496B (nl) Werkwijze voor de bereiding van medicinale witte olien door een tweetraps katalytische hydrogenering van een aardoliefractie.
IT1010003B (it) Procedimento di idroscissione per la produzione di olii lubrificanti
DK132036B (da) Fremgangsmåde til fremstilling af smøreolier med højt viscositetsindex ved katalytisk hydrogenering af carbonhydrider.
AU490998B2 (en) Synthetic lubricating oils from catalytic cracking of polymers ofa very high viscosity
ZA705826B (en) A process for the catalytic hydrogenation of hydrocarbon oils or oil fractions and a catalyst therefor
AU6657574A (en) Synthetic lubricating oils from catalytic cracking of polymers ofa very high viscosity
CA1032561A (en) Process for cracking crude oil
YU65274A (en) Process for obtaining liquid polymers of a very high viscosity
AU489707B2 (en) Synthetic lubricating oils from thermal cracking of polymers having very high viscosity
ZA742374B (en) New process for regenerating used lubricating oils
CS191421B1 (en) Process for preparing raw material for lubricating oils with viscosity index 85-140
CS191456B1 (en) Process for preparing unsaturated oils by hydrogenation of unsatureted polymere oils
AU491580B2 (en) Process forthe catalytic hydrodesulphurization of residual hydrocarbon oils
AU7396074A (en) Process forthe catalytic hydrodesulphurization of residual hydrocarbon oils
CA897706A (en) Catalyst for hydrogenation of oils
CA905876A (en) Process for the preparation of base oils for the production of lubricating oil
CA866893A (en) Hydrogenation catalysts and a process for hydrogenating polymers by means of these catalysts