DE68902961D1 - Kontrollanlage fuer das entparaffinieren von schmieroelen mit loesungsmitteln. - Google Patents

Kontrollanlage fuer das entparaffinieren von schmieroelen mit loesungsmitteln.

Info

Publication number
DE68902961D1
DE68902961D1 DE8989305288T DE68902961T DE68902961D1 DE 68902961 D1 DE68902961 D1 DE 68902961D1 DE 8989305288 T DE8989305288 T DE 8989305288T DE 68902961 T DE68902961 T DE 68902961T DE 68902961 D1 DE68902961 D1 DE 68902961D1
Authority
DE
Germany
Prior art keywords
deparaffining
lubricants
solvents
control unit
unit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8989305288T
Other languages
English (en)
Other versions
DE68902961T2 (de
Inventor
Charles Wesley Harrison
Michael Joseph Gerondale
Anthony Joseph Patrone
Ong James Ow Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Development Corp
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.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of DE68902961D1 publication Critical patent/DE68902961D1/de
Application granted granted Critical
Publication of DE68902961T2 publication Critical patent/DE68902961T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C10G73/34—Controlling or regulating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S208/00—Mineral oils: processes and products
    • Y10S208/01—Automatic control

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)
DE8989305288T 1988-06-20 1989-05-25 Kontrollanlage fuer das entparaffinieren von schmieroelen mit loesungsmitteln. Expired - Lifetime DE68902961T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/209,123 US4885062A (en) 1988-06-20 1988-06-20 Lube oil solvent dewaxing control system

Publications (2)

Publication Number Publication Date
DE68902961D1 true DE68902961D1 (de) 1992-10-29
DE68902961T2 DE68902961T2 (de) 1993-02-04

Family

ID=22777431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989305288T Expired - Lifetime DE68902961T2 (de) 1988-06-20 1989-05-25 Kontrollanlage fuer das entparaffinieren von schmieroelen mit loesungsmitteln.

Country Status (4)

Country Link
US (1) US4885062A (de)
EP (1) EP0348044B1 (de)
JP (1) JP2709342B2 (de)
DE (1) DE68902961T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401383A (en) * 1993-09-10 1995-03-28 Exxon Research & Engineering Co. Controlling chilling tower profile for dilution chilling dewaxing of 600N waxy oil
EP2080021A4 (de) * 2006-10-23 2014-07-09 Exxonmobil Res & Eng Co System für online-überwachung von wachskristallisierung
SG11202105642WA (en) * 2018-12-18 2021-07-29 Exxonmobil Res & Eng Co Selection of bright stock processing conditions based on sample characterization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249526A (en) * 1962-10-10 1966-05-03 Chevron Res Solvent dewaxing process
US3549514A (en) * 1969-01-09 1970-12-22 Texaco Inc Methods and apparatus for monitoring and control of solvent dewaxing processes
US3764517A (en) * 1970-12-21 1973-10-09 Texaco Inc Solvent dewaxing process
US3972779A (en) * 1974-07-26 1976-08-03 Texaco Inc. Means for controlling dewaxing apparatus
IT1104905B (it) * 1978-04-13 1985-10-28 Castiglione Alfonso Dispositivo applicabile negli impianti di deparaffinazione e deoliazione ai refrigeratori di olio di carica da deparaffinare e deoliare per controllare automaticamente il processo ed impianto cosi' modificato
US4354921A (en) * 1981-07-27 1982-10-19 Texaco Inc. Solvent dewaxing process

Also Published As

Publication number Publication date
EP0348044A2 (de) 1989-12-27
US4885062A (en) 1989-12-05
EP0348044B1 (de) 1992-09-23
DE68902961T2 (de) 1993-02-04
JPH02110191A (ja) 1990-04-23
EP0348044A3 (en) 1990-02-21
JP2709342B2 (ja) 1998-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition