BE503277A - - Google Patents

Info

Publication number
BE503277A
BE503277A BE503277DA BE503277A BE 503277 A BE503277 A BE 503277A BE 503277D A BE503277D A BE 503277DA BE 503277 A BE503277 A BE 503277A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE503277A publication Critical patent/BE503277A/xx

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/06—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE503277D 1950-05-17 1951-05-16 BE503277A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12287/50A GB714327A (en) 1950-05-17 1950-05-17 Improvements in or relating to the production of urea in finely divided form and to the refining of petroleum by means of urea in finely divided form

Publications (1)

Publication Number Publication Date
BE503277A true BE503277A (zh) 1951-06-15

Family

ID=10001784

Family Applications (1)

Application Number Title Priority Date Filing Date
BE503277D BE503277A (zh) 1950-05-17 1951-05-16

Country Status (4)

Country Link
US (1) US2731457A (zh)
BE (1) BE503277A (zh)
GB (1) GB714327A (zh)
NL (1) NL75904C (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911350A (en) * 1959-11-03 Production of low cold-test oils by
DE1049032B (de) * 1955-04-29 1959-01-22 Oelwerke Julius Schindler G M Verfahren zum kontinuierlichen Entparaffinieren von Kohlenwasserstoffoelen mittels Harnstoffaddukten
IT1096661B (it) * 1978-06-13 1985-08-26 Montedison Spa Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente
US6725651B2 (en) 2000-11-16 2004-04-27 Toyota Jidosha Kabushiki Kaisha Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558619A (en) * 1921-02-05 1925-10-27 Sharples Specialty Co Method and apparatus for avoiding shock chill in precipitating substances from liquids
US2031117A (en) * 1932-10-24 1936-02-18 Union Oil Co Process for dewaxing oil
FR959374A (zh) * 1947-01-07 1950-03-28
FR961883A (zh) * 1947-02-21 1950-05-24
US2606140A (en) * 1948-12-30 1952-08-05 Texas Co Separation of wax constituents and the like from oil

Also Published As

Publication number Publication date
US2731457A (en) 1956-01-17
GB714327A (en) 1954-08-25
NL75904C (zh) 1954-09-15

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