NO834785L - Fremgangsmaate ved fraskillelse av i vaeske suspenderte katalysatorpartikler - Google Patents
Fremgangsmaate ved fraskillelse av i vaeske suspenderte katalysatorpartiklerInfo
- Publication number
- NO834785L NO834785L NO834785A NO834785A NO834785L NO 834785 L NO834785 L NO 834785L NO 834785 A NO834785 A NO 834785A NO 834785 A NO834785 A NO 834785A NO 834785 L NO834785 L NO 834785L
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- filter
- filters
- backwashing
- flow
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 15
- 238000000926 separation method Methods 0.000 title claims description 5
- 239000003054 catalyst Substances 0.000 title description 15
- 239000007788 liquid Substances 0.000 claims description 32
- 239000000706 filtrate Substances 0.000 claims description 19
- 238000011001 backwashing Methods 0.000 claims description 12
- 238000005984 hydrogenation reaction Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 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 8
- 239000007787 solid Substances 0.000 claims description 8
- 150000004056 anthraquinones Chemical class 0.000 claims description 7
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 4
- 238000001311 chemical methods and process Methods 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000003960 organic solvent Substances 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
- 239000002253 acid Substances 0.000 description 1
- -1 alkyl anthraquinone Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010327 methods by industry Methods 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
- 239000011949 solid catalyst 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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8207376A SE8207376L (sv) | 1982-12-23 | 1982-12-23 | Forfarande vid avskiljning av i vetska suspenderade katalysatorpartiklar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO834785L true NO834785L (no) | 1984-06-25 |
Family
ID=20349129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO834785A NO834785L (no) | 1982-12-23 | 1983-12-22 | Fremgangsmaate ved fraskillelse av i vaeske suspenderte katalysatorpartikler |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1208619A (fr) |
| NO (1) | NO834785L (fr) |
| SE (1) | SE8207376L (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4217245A1 (de) * | 1992-05-25 | 1993-12-02 | Degussa | Verfahren zur Abtrennung katalysatorfreier Arbeitslösung aus dem Hydrierkreislauf des Anthrachionverfahrens zur Herstellung von Wasserstoffperoxid |
| DE4418931C2 (de) * | 1994-05-31 | 1997-06-19 | Degussa | Verfahren zur Abtrennung katalysatorfreier Arbeitslösung aus dem Hydrierkreislauf des Anthrachinonverfahrens zur Herstellung von Wasserstoffperoxid |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| SE8207376L (sv) | 1984-06-24 |
| CA1208619A (fr) | 1986-07-29 |
| SE8207376D0 (sv) | 1982-12-23 |
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