ZA783238B - Improved incremental dilution dewaxing process - Google Patents
Improved incremental dilution dewaxing processInfo
- Publication number
- ZA783238B ZA783238B ZA00783238A ZA783238A ZA783238B ZA 783238 B ZA783238 B ZA 783238B ZA 00783238 A ZA00783238 A ZA 00783238A ZA 783238 A ZA783238 A ZA 783238A ZA 783238 B ZA783238 B ZA 783238B
- Authority
- ZA
- South Africa
- Prior art keywords
- dewaxing process
- improved incremental
- incremental dilution
- dilution dewaxing
- improved
- Prior art date
Links
Classifications
-
- 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
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/32—Methods of cooling during dewaxing
-
- 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
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/813,138 US4140620A (en) | 1977-07-05 | 1977-07-05 | Incremental dilution dewaxing process |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA783238B true ZA783238B (en) | 1979-10-31 |
Family
ID=25211548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00783238A ZA783238B (en) | 1977-07-05 | 1978-06-06 | Improved incremental dilution dewaxing process |
Country Status (13)
Country | Link |
---|---|
US (1) | US4140620A (it) |
JP (1) | JPS5414404A (it) |
AU (1) | AU518762B2 (it) |
BR (1) | BR7804292A (it) |
CA (1) | CA1099655A (it) |
DE (1) | DE2827494A1 (it) |
ES (1) | ES471434A1 (it) |
FR (1) | FR2396795A1 (it) |
GB (1) | GB1593026A (it) |
IT (1) | IT1108717B (it) |
MX (1) | MX4078E (it) |
YU (1) | YU156078A (it) |
ZA (1) | ZA783238B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381291A (en) * | 1979-02-23 | 1983-04-26 | Ab Fortia | Measurement of free ligands |
EP0054031A4 (en) * | 1980-06-20 | 1982-11-08 | Texaco Development Corp | SOLVENT DEPAINTING PROCESS. |
US4441987A (en) * | 1981-03-20 | 1984-04-10 | Exxon Research & Engineering Company | Dewaxing process using agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature |
US4502787A (en) * | 1981-03-20 | 1985-03-05 | Exxon Research & Engineering Co. | Agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature |
GB2152527B (en) * | 1984-01-12 | 1988-10-19 | Exxon Research Engineering Co | Process for dewaxing hydrocarbon oils using agitated indirect heat exchanger |
JPH0811795B2 (ja) * | 1984-01-20 | 1996-02-07 | エクソン・リサーチ・アンド・エンジニアリング・カンパニー | 撹拌熱交換器を用いて溶媒―油及びロウのスラリをロウろ過温度に冷却する改良された脱ロウ方法 |
FR2558846B1 (fr) * | 1984-01-31 | 1988-12-02 | Exxon Research Engineering Co | Procede et appareil pour le deparaffinage d'huiles hydrocarbonees |
US4728413A (en) * | 1984-09-24 | 1988-03-01 | Exxon Research And Engineering Company | Agitated dewaxing employing modified agitator means |
US4695363A (en) * | 1986-05-27 | 1987-09-22 | Exxon Research And Engineering Company | Wax crystal modification using dewaxing aids under agitated conditions |
CH669208A5 (fr) * | 1986-12-17 | 1989-02-28 | Nestle Sa | Procede de fractionnement en continu d'un melange d'acides gras. |
US5243046A (en) * | 1986-12-17 | 1993-09-07 | Nestec S.A. | Process for the continuous fractionation of a mixture of fatty acids |
CA2729457C (en) | 2011-01-27 | 2013-08-06 | Fort Hills Energy L.P. | Process for integration of paraffinic froth treatment hub and a bitumen ore mining and extraction facility |
CA2733332C (en) | 2011-02-25 | 2014-08-19 | Fort Hills Energy L.P. | Process for treating high paraffin diluted bitumen |
CA2931815C (en) | 2011-03-01 | 2020-10-27 | Fort Hills Energy L.P. | Process and unit for solvent recovery from solvent diluted tailings derived from bitumen froth treatment |
CA2865139C (en) | 2011-03-04 | 2015-11-17 | Fort Hills Energy L.P. | Process for co-directional solvent addition to bitumen froth |
CA2735311C (en) | 2011-03-22 | 2013-09-24 | Fort Hills Energy L.P. | Process for direct steam injection heating of oil sands bitumen froth |
CA2737410C (en) | 2011-04-15 | 2013-10-15 | Fort Hills Energy L.P. | Heat recovery for bitumen froth treatment plant integration with sealed closed-loop cooling circuit |
CA2848254C (en) | 2011-04-28 | 2020-08-25 | Fort Hills Energy L.P. | Recovery of solvent from diluted tailings by feeding a desegregated flow to nozzles |
CA2857718C (en) | 2011-05-04 | 2015-07-07 | Fort Hills Energy L.P. | Turndown process for a bitumen froth treatment operation |
CA2832269C (en) | 2011-05-18 | 2017-10-17 | Fort Hills Energy L.P. | Temperature control of bitumen froth treatment process with trim heating of solvent streams |
NO20141344A1 (no) * | 2014-11-10 | 2016-05-11 | Vetco Gray Scandinavia As | System for å muliggjøre kald brønnstrøm av voks- og hydratutsatt hydrokarbonfluid |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR833795A (fr) * | 1937-02-19 | 1938-10-31 | Texaco Development Corp | Perfectionnements au déparaffinage des huiles hydrocarbonées |
US2410483A (en) * | 1944-11-13 | 1946-11-05 | Mid Continent Petroleum Corp | Processes of dewaxing oils |
US2880159A (en) * | 1955-07-20 | 1959-03-31 | Exxon Research Engineering Co | Solvent dewaxing of petroleum oil |
US3038854A (en) * | 1959-02-09 | 1962-06-12 | Texaco Development Corp | Solvent dewaxing |
US3642609A (en) * | 1969-11-13 | 1972-02-15 | Exxon Research Engineering Co | Dewaxing waxy oil by dilution chilling |
US3644195A (en) * | 1969-12-01 | 1972-02-22 | Exxon Research Engineering Co | Solvent dewaxing-deoiling process |
US3850740A (en) * | 1972-08-29 | 1974-11-26 | Exxon Research Engineering Co | Partial predilution dilution chilling |
US4013542A (en) * | 1972-08-29 | 1977-03-22 | Exxon Research And Engineering Company | Partial predilution dilution chilling |
US4088565A (en) * | 1977-07-05 | 1978-05-09 | Texaco Inc. | Solvent dewaxing process |
-
1977
- 1977-07-05 US US05/813,138 patent/US4140620A/en not_active Expired - Lifetime
-
1978
- 1978-05-15 GB GB19487/78A patent/GB1593026A/en not_active Expired
- 1978-05-29 CA CA304,323A patent/CA1099655A/en not_active Expired
- 1978-05-31 JP JP6442978A patent/JPS5414404A/ja active Granted
- 1978-06-06 ZA ZA00783238A patent/ZA783238B/xx unknown
- 1978-06-13 AU AU37063/78A patent/AU518762B2/en not_active Expired
- 1978-06-22 DE DE19782827494 patent/DE2827494A1/de not_active Withdrawn
- 1978-06-27 MX MX787187U patent/MX4078E/es unknown
- 1978-06-30 YU YU01560/78A patent/YU156078A/xx unknown
- 1978-07-04 IT IT25313/78A patent/IT1108717B/it active
- 1978-07-04 BR BR7804292A patent/BR7804292A/pt unknown
- 1978-07-04 ES ES471434A patent/ES471434A1/es not_active Expired
- 1978-07-04 FR FR7819884A patent/FR2396795A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4140620A (en) | 1979-02-20 |
BR7804292A (pt) | 1979-04-03 |
JPS5711592B2 (it) | 1982-03-05 |
IT7825313A0 (it) | 1978-07-04 |
GB1593026A (en) | 1981-07-15 |
AU3706378A (en) | 1979-12-20 |
CA1099655A (en) | 1981-04-21 |
FR2396795A1 (fr) | 1979-02-02 |
MX4078E (es) | 1981-12-04 |
ES471434A1 (es) | 1979-01-16 |
JPS5414404A (en) | 1979-02-02 |
YU156078A (en) | 1982-08-31 |
DE2827494A1 (de) | 1979-01-25 |
IT1108717B (it) | 1985-12-09 |
AU518762B2 (en) | 1981-10-22 |
FR2396795B1 (it) | 1985-05-24 |
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