YU146479A - Process for wax filtration in the process of wax removal in a solvent - Google Patents

Process for wax filtration in the process of wax removal in a solvent

Info

Publication number: YU146479A
Authority: YU; Yugoslavia
Prior art keywords: wax; solvent; filtration; removal; wax removal
Prior art date: 1978-06-23

Application number

YU01464/79A

Other versions

YU40844B (en

Inventor

H J Pitman

J E Quasny

C W Harrison

E B Schell

Original Assignee

Texaco Development Corp

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.)

1978-06-23

Filing date

1979-06-21

Publication date

1983-10-31

1979-06-21 Application filed by Texaco Development Corp filed Critical Texaco Development Corp

1983-10-31 Publication of YU146479A publication Critical patent/YU146479A/en

1986-06-30 Publication of YU40844B publication Critical patent/YU40844B/en

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
- C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

YU1464/79A 1978-06-23 1979-06-21 Process for wax filteration in the process of wax remaval in a solvent YU40844B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91885478A	1978-06-23	1978-06-23

Publications (2)

Publication Number	Publication Date
YU146479A true YU146479A (en)	1983-10-31
YU40844B YU40844B (en)	1986-06-30

Family

ID=25441074

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU1464/79A YU40844B (en)	1978-06-23	1979-06-21	Process for wax filteration in the process of wax remaval in a solvent

Country Status (14)

Country	Link
AU (1)	AU520751B2 (en)
BR (1)	BR7903961A (en)
CA (1)	CA1132935A (en)
ES (1)	ES481845A1 (en)
FR (1)	FR2429253A1 (en)
GB (1)	GB2023641B (en)
GR (1)	GR69226B (en)
IN (1)	IN151207B (en)
MA (1)	MA18487A1 (en)
MX (1)	MX6066E (en)
PH (1)	PH16591A (en)
PT (1)	PT69776A (en)
YU (1)	YU40844B (en)
ZA (1)	ZA792722B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5190673A (en) *	1991-06-12	1993-03-02	Mobil Oil Corp.	Filtration in solvent dewaxing with continuous spraying of filter with both hot and cold solvents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1857810A (en) *	1929-01-24	1932-05-10	Texas Co	Filtration
FR46141E (en) *	1935-03-28	1936-03-05	Texaco Development Corp	Filtration improvements
US2350944A (en) *	1941-05-02	1944-06-06	Lummus Co	Dewaxing apparatus
US2592490A (en) *	1949-11-29	1952-04-08	Socony Vacuum Oil Co Inc	Method of dewaxing oil and continuous rotary filter therefor
US3491885A (en) *	1966-11-21	1970-01-27	Texaco Development Corp	Apparatus for washing filter cake in solvent dewaxing operations

1979
- 1979-06-01 ZA ZA792722A patent/ZA792722B/en unknown
- 1979-06-01 GR GR59243A patent/GR69226B/el unknown
- 1979-06-02 IN IN576/CAL/79A patent/IN151207B/en unknown
- 1979-06-06 PH PH22613A patent/PH16591A/en unknown
- 1979-06-11 CA CA329,461A patent/CA1132935A/en not_active Expired
- 1979-06-12 GB GB7920483A patent/GB2023641B/en not_active Expired
- 1979-06-15 MX MX798087U patent/MX6066E/en unknown
- 1979-06-18 MA MA18682A patent/MA18487A1/en unknown
- 1979-06-19 AU AU48158/79A patent/AU520751B2/en not_active Ceased
- 1979-06-19 PT PT69776A patent/PT69776A/en unknown
- 1979-06-21 YU YU1464/79A patent/YU40844B/en unknown
- 1979-06-22 BR BR7903961A patent/BR7903961A/en unknown
- 1979-06-22 ES ES481845A patent/ES481845A1/en not_active Expired
- 1979-06-22 FR FR7916084A patent/FR2429253A1/en active Granted

Also Published As

Publication number	Publication date
PH16591A (en)	1983-11-22
AU4815879A (en)	1980-01-03
ES481845A1 (en)	1980-02-16
IN151207B (en)	1983-03-05
BR7903961A (en)	1980-03-18
MA18487A1 (en)	1979-12-31
FR2429253A1 (en)	1980-01-18
PT69776A (en)	1979-07-01
CA1132935A (en)	1982-10-05
AU520751B2 (en)	1982-02-25
GB2023641B (en)	1982-10-13
GB2023641A (en)	1980-01-03
YU40844B (en)	1986-06-30
MX6066E (en)	1984-10-24
GR69226B (en)	1982-05-10
FR2429253B1 (en)	1985-01-25
ZA792722B (en)	1980-10-29

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