CA1208619A - Methode de separation pour particules de catalyse en melange dans un liquide - Google Patents

Methode de separation pour particules de catalyse en melange dans un liquide

Info

Publication number: CA1208619A
Authority: CA; Canada
Prior art keywords: liquid; filter; backwashing; filters; particles
Prior art date: 1982-12-23
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

Application number

CA000443852A

Other languages

English (en)

Inventor

Bengt G. Franzen

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.)

Nouryon Pulp and Performance Chemicals AB

Original Assignee

Eka AB

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.)

1982-12-23

Filing date

1983-12-20

Publication date

1986-07-29

1983-12-20 Application filed by Eka AB filed Critical Eka AB

1986-07-29 Application granted granted Critical

1986-07-29 Publication of CA1208619A publication Critical patent/CA1208619A/fr

Status Expired legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title claims abstract description 36
239000002245 particle Substances 0.000 title claims abstract description 35
238000000034 method Methods 0.000 title claims abstract description 21
238000000926 separation method Methods 0.000 title claims abstract description 8
239000003054 catalyst Substances 0.000 title abstract description 17
238000011001 backwashing Methods 0.000 claims abstract description 30
239000000706 filtrate Substances 0.000 claims abstract description 16
238000006243 chemical reaction Methods 0.000 claims abstract description 14
238000005984 hydrogenation reaction Methods 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 10
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 9
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
150000004056 anthraquinones Chemical class 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 5
230000000717 retained effect Effects 0.000 claims description 5
239000007868 Raney catalyst Substances 0.000 claims description 4
NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 4
229910000564 Raney nickel Inorganic materials 0.000 claims description 4
238000001311 chemical methods and process Methods 0.000 claims description 3
230000000737 periodic effect Effects 0.000 claims description 3
239000007795 chemical reaction product Substances 0.000 claims 2
239000011949 solid catalyst Substances 0.000 abstract description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
239000011148 porous material Substances 0.000 description 4
239000000047 product Substances 0.000 description 4
230000035699 permeability Effects 0.000 description 3
239000000725 suspension Substances 0.000 description 3
230000004087 circulation Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000000126 substance Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
-1 alkyl anthra-quinone Chemical class 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000026030 halogenation Effects 0.000 description 1
238000005658 halogenation reaction Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
229940099990 ogen Drugs 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
230000035515 penetration Effects 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J25/00—Catalysts of the Raney type
- B01J25/04—Regeneration or reactivation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

CA000443852A 1982-12-23 1983-12-20 Methode de separation pour particules de catalyse en melange dans un liquide Expired CA1208619A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8207376-8		1982-12-23
SE8207376A SE8207376L (sv)	1982-12-23	1982-12-23	Forfarande vid avskiljning av i vetska suspenderade katalysatorpartiklar

Publications (1)

Publication Number	Publication Date
CA1208619A true CA1208619A (fr)	1986-07-29

Family

ID=20349129

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000443852A Expired CA1208619A (fr)	1982-12-23	1983-12-20	Methode de separation pour particules de catalyse en melange dans un liquide

Country Status (3)

Country	Link
CA (1)	CA1208619A (fr)
NO (1)	NO834785L (fr)
SE (1)	SE8207376L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5348657A (en) *	1992-05-25	1994-09-20	Degussa Aktiengesellschaft	Process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the production of hydrogen peroxide
US5534149A (en) *	1994-05-31	1996-07-09	Degussa Aktiengesellschaft	Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide

1982
- 1982-12-23 SE SE8207376A patent/SE8207376L/xx not_active Application Discontinuation
1983
- 1983-12-20 CA CA000443852A patent/CA1208619A/fr not_active Expired
- 1983-12-22 NO NO834785A patent/NO834785L/no unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5348657A (en) *	1992-05-25	1994-09-20	Degussa Aktiengesellschaft	Process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the production of hydrogen peroxide
US5534149A (en) *	1994-05-31	1996-07-09	Degussa Aktiengesellschaft	Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide

Also Published As

Publication number	Publication date
NO834785L (no)	1984-06-25
SE8207376L (sv)	1984-06-24
SE8207376D0 (sv)	1982-12-23

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Legal Events

Date	Code	Title	Description
2003-12-20	MKEX	Expiry