CA1208619A - Process in the separation of catalyst particles suspended in liquid - Google Patents
Process in the separation of catalyst particles suspended in liquidInfo
- Publication number
- CA1208619A CA1208619A CA000443852A CA443852A CA1208619A CA 1208619 A CA1208619 A CA 1208619A CA 000443852 A CA000443852 A CA 000443852A CA 443852 A CA443852 A CA 443852A CA 1208619 A CA1208619 A CA 1208619A
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- filter
- backwashing
- filters
- particles
- 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
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)
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 (en) | 1986-07-29 |
Family
ID=20349129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000443852A Expired CA1208619A (en) | 1982-12-23 | 1983-12-20 | Process in the separation of catalyst particles suspended in liquid |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1208619A (xx) |
| NO (1) | NO834785L (xx) |
| SE (1) | SE8207376L (xx) |
Cited By (2)
| 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/en not_active Expired
- 1983-12-22 NO NO834785A patent/NO834785L/no unknown
Cited By (2)
| 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 |
|---|---|
| SE8207376L (sv) | 1984-06-24 |
| SE8207376D0 (sv) | 1982-12-23 |
| NO834785L (no) | 1984-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4647377A (en) | Filter apparatus | |
| US4552669A (en) | Pneumatic hydro-pulse filter system and method of operation | |
| CA2150492C (en) | Separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide | |
| CA2042357A1 (en) | Method and device for filtering of suspensions | |
| CA2114275A1 (en) | Process for producing liquid and, optionally, gaseous products from gaseous reactants | |
| DE4403359C2 (de) | Filter mit Mikroperlen aus Glas | |
| ZA867737B (en) | A filter for liquids laden with solid particles,and a filter installation including such a filter | |
| GB1324836A (en) | Continuous fluid-solid contact method and apparatus for removing a component from a fluid stream | |
| CA1208619A (en) | Process in the separation of catalyst particles suspended in liquid | |
| CA2087557C (en) | Method for removing catalyst | |
| CA2087239C (en) | Filtering apparatus | |
| JPH0648708A (ja) | 過酸化水素を製造するためのアントラキノン法の水素化循環路のパラジウムブラック含有作業溶液から触媒不含の作業溶液を分離する方法 | |
| US2292608A (en) | Electric apparatus for separation of suspended solid particles from organic liquids | |
| CA1208618A (en) | Process and apparatus in the separation of catalyst particles suspended in liquid | |
| US3794602A (en) | Method for in situ reconditioning of iron catalyst bed | |
| JPH0475043B2 (xx) | ||
| GOLDFIELD et al. | FILTERING PROCESS | |
| SU1007699A1 (ru) | Патронный фильтр | |
| EP0796228A1 (de) | Verfahren zur katalytischen behandlung von organische und anorganische verbindungen enthaltenden abwässern | |
| SU1011179A1 (ru) | Способ получени фильтрующего материала | |
| SU1255170A1 (ru) | Способ сгущени суспензий | |
| SU1351633A1 (ru) | Способ регенерации мелкопористых полых масл ных фильтров | |
| RU2104748C1 (ru) | Фильтрующий материал | |
| SU927277A1 (ru) | Способ очистки жидкости от механических примесей | |
| SU833554A1 (ru) | Способ очистки суспензий,содержащихРАзНОиМЕННОзАР жЕННыЕ чАСТицы ТВЕРдОгОМАТЕРиАлА |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |