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
Links
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)
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 (el) | 1951-06-15 |
Family
ID=10001784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE503277D BE503277A (el) | 1950-05-17 | 1951-05-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2731457A (el) |
BE (1) | BE503277A (el) |
GB (1) | GB714327A (el) |
NL (1) | NL75904C (el) |
Families Citing this family (4)
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)
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 (el) * | 1947-01-07 | 1950-03-28 | ||
FR961883A (el) * | 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 |
-
1950
- 1950-05-17 GB GB12287/50A patent/GB714327A/en not_active Expired
-
1951
- 1951-05-10 NL NL161132A patent/NL75904C/xx active
- 1951-05-16 US US22655751 patent/US2731457A/en not_active Expired - Lifetime
- 1951-05-16 BE BE503277D patent/BE503277A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US2731457A (en) | 1956-01-17 |
NL75904C (el) | 1954-09-15 |
GB714327A (en) | 1954-08-25 |