DE2806688C2 - - Google Patents

Info

Publication number
DE2806688C2
DE2806688C2 DE2806688A DE2806688A DE2806688C2 DE 2806688 C2 DE2806688 C2 DE 2806688C2 DE 2806688 A DE2806688 A DE 2806688A DE 2806688 A DE2806688 A DE 2806688A DE 2806688 C2 DE2806688 C2 DE 2806688C2
Authority
DE
Germany
Prior art keywords
cloth
filter
wax
fibers
melted
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
DE2806688A
Other languages
German (de)
English (en)
Other versions
DE2806688A1 (de
Inventor
Thomas E. Sarnia Ontario Ca Broadhurst
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2806688A1 publication Critical patent/DE2806688A1/de
Application granted granted Critical
Publication of DE2806688C2 publication Critical patent/DE2806688C2/de
Granted 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
    • C10G73/025—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
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1258—Permeability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Fats And Perfumes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE19782806688 1977-02-17 1978-02-16 Verbessertes wachstrennverfahren Granted DE2806688A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76941277A 1977-02-17 1977-02-17

Publications (2)

Publication Number Publication Date
DE2806688A1 DE2806688A1 (de) 1978-08-24
DE2806688C2 true DE2806688C2 (enExample) 1990-08-02

Family

ID=25085368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782806688 Granted DE2806688A1 (de) 1977-02-17 1978-02-16 Verbessertes wachstrennverfahren

Country Status (7)

Country Link
JP (1) JPS53111305A (enExample)
CA (1) CA1111781A (enExample)
DE (1) DE2806688A1 (enExample)
GB (1) GB1599483A (enExample)
IT (1) IT1095354B (enExample)
MX (1) MX148823A (enExample)
NL (1) NL192742C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437433B2 (fr) * 1978-02-22 1985-08-09 Exxon Research Engineering Co Procede perfectionne pour la separation de cire a partir de suspensions d'huile hydrocarbonee en contenant
US4623462A (en) * 1984-10-29 1986-11-18 The Bf Goodrich Company Oil filters using water-based latex binders
US4840838A (en) * 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
ES2069144T3 (es) * 1991-08-21 1995-05-01 Binzer Papierfab J Medio filtrante.
US12226725B2 (en) 2019-02-20 2025-02-18 China Petroleum & Chemical Corporation Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592490A (en) * 1949-11-29 1952-04-08 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor

Also Published As

Publication number Publication date
IT1095354B (it) 1985-08-10
NL192742B (nl) 1997-09-01
NL7801776A (nl) 1978-08-21
JPS53111305A (en) 1978-09-28
IT7820254A0 (it) 1978-02-13
GB1599483A (en) 1981-10-07
NL192742C (nl) 1998-01-06
JPS5711591B2 (enExample) 1982-03-05
MX148823A (es) 1983-06-24
CA1111781A (en) 1981-11-03
DE2806688A1 (de) 1978-08-24

Similar Documents

Publication Publication Date Title
DE69020501T2 (de) Filterpackung und Verfahren für die Herstellung.
DE69310167T2 (de) Gemusterte wasserstrahlenverfestigte vliesstoffe aus holzpulpe und/oder holzpulpeartigen fasern
DE2754305A1 (de) Stoffilter und verfahren zu seiner herstellung
DE69602197T2 (de) Verbundfilter aus fasern
DE69020253T2 (de) Filtertuch zur Staubabscheidung.
DE69005871T2 (de) Filterlaminate.
DE69319611T2 (de) Wasserstrahlenverfestigter spinnvliesstoff mit kontrollierbarem bausch und durchlässigkeit
DE69421612T2 (de) Herstellverfahren für eine Vliesstofflage aus gebundenen Filamenten und so hergestellte Balm
DE2718581A1 (de) Filtertuch und verfahren zu seiner herstellung
DE60214570T2 (de) Wasserstrahlverwirbelte filtermedien und verfahren
DE2933246C2 (de) Nadelfilz-Filtertuch für Beutelfilter-Staubabscheider und Verfahren zu dessen Herstellung
DE2512659C3 (enExample)
DE69130797T2 (de) Filter
DE2922552C2 (de) Filter
DE2806688A1 (de) Verbessertes wachstrennverfahren
DE69927888T2 (de) Filtermedium mit veränderter Filtrations- und Festigkeitscharakteristik
DE60035597T2 (de) Filtertuch und austauschbares filtermodul
DE60303028T2 (de) Vorrichtung und verfahren für die herstellung von faservliesen
US4206034A (en) Wax separation process
DE10120300A1 (de) Filterpatrone und Verfahren zur Herstellung derselben
DE4128396C2 (de) Verfahren zum Verbinden eines feinmaschigen Filtergewebes mit einem grobmaschigen Trägergewebe zu einem Doppelfilterband
DE10345953B4 (de) Vliesstoff und Verfahren zur seiner Herstellung
EP3287178A1 (de) Filtermaterial zum reinigen eines fluids
DE19912546A1 (de) Verfahren zur Herstellung von Polstoff
DE2123379A1 (de) Matte aus Fasermatenal

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
8364 No opposition during term of opposition