DE2240290A1 - Entwachsungs- und entloetungsverfahren - Google Patents
Entwachsungs- und entloetungsverfahrenInfo
- Publication number
- DE2240290A1 DE2240290A1 DE2240290A DE2240290A DE2240290A1 DE 2240290 A1 DE2240290 A1 DE 2240290A1 DE 2240290 A DE2240290 A DE 2240290A DE 2240290 A DE2240290 A DE 2240290A DE 2240290 A1 DE2240290 A1 DE 2240290A1
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- cake
- wax
- filter
- droplets
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 42
- 239000002904 solvent Substances 0.000 claims description 79
- 239000007788 liquid Substances 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000001993 wax Substances 0.000 description 70
- 239000003921 oil Substances 0.000 description 28
- 238000009826 distribution Methods 0.000 description 22
- 239000000706 filtrate Substances 0.000 description 16
- 239000002002 slurry Substances 0.000 description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000002415 cerumenolytic agent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C10G73/36—Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues; De-oiling, sweating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
- B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17193071A | 1971-08-16 | 1971-08-16 | |
| US31788272A | 1972-12-22 | 1972-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2240290A1 true DE2240290A1 (de) | 1973-03-01 |
Family
ID=26867590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2240290A Pending DE2240290A1 (de) | 1971-08-16 | 1972-08-16 | Entwachsungs- und entloetungsverfahren |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3729414A (enExample) |
| AU (1) | AU470199B2 (enExample) |
| DE (1) | DE2240290A1 (enExample) |
| FR (1) | FR2149462B1 (enExample) |
| GB (1) | GB1396123A (enExample) |
| NL (1) | NL7209280A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588672A (zh) * | 2020-12-04 | 2022-06-07 | 博凯勒有限公司 | 用于清洗过滤介质上的滤饼的方法和设备 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA732647B (en) * | 1972-04-24 | 1974-04-24 | Ici Ltd | Random packing medium |
| GB1505359A (en) * | 1974-03-29 | 1978-03-30 | Exxon Research Engineering Co | Rotary filter wash distributor |
| US4434046A (en) | 1981-04-30 | 1984-02-28 | Mobil Oil Corporation | Preventing phase separation of dewaxed oil |
| US4655937A (en) * | 1984-03-29 | 1987-04-07 | Basf Corporation | Rotary drum vacuum filter for easily eroded cakes |
| CA2031858A1 (en) * | 1989-12-21 | 1991-06-22 | Omer Biceroglu | Rendering oily wastes landtreatable or usable |
| US5100562A (en) * | 1990-11-30 | 1992-03-31 | M/E Automotive Corporation | Refrigerant recycling system |
| US5190673A (en) * | 1991-06-12 | 1993-03-02 | Mobil Oil Corp. | Filtration in solvent dewaxing with continuous spraying of filter with both hot and cold solvents |
| US5152889A (en) * | 1991-12-04 | 1992-10-06 | Exxon Research And Engineering Company | Drip pipe for application of wash liquid to filter surfaces |
| EP1529094A1 (en) * | 2002-06-14 | 2005-05-11 | Oilcare Holding APS | A process and an apparatus for purification of waste oil or re-refined oil from mineral or synthetic oil |
| US9387519B2 (en) * | 2013-08-13 | 2016-07-12 | Cheng Uei Precision Industry Co., Ltd. | Dewaxing device |
| CN106609164B (zh) * | 2016-12-19 | 2018-08-14 | 江西麻山化工有限公司 | 一种微晶蜡脱油方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US949724A (en) * | 1908-02-28 | 1910-02-15 | Thomas Train Mathieson | Apparatus for filtering, washing, and drying. |
| US1059327A (en) * | 1911-01-20 | 1913-04-15 | Colorado Iron Works Co | Rotary filter. |
| US2484304A (en) * | 1947-03-25 | 1949-10-11 | Socony Vacuum Oil Co Inc | Method of dewaxing oil and continuous rotary filter therefor |
| US3038668A (en) * | 1960-11-14 | 1962-06-12 | Jensen Fitting Mfg Ltd | Spray nozzle |
| US3186644A (en) * | 1963-02-06 | 1965-06-01 | Amcodyne Corp | Diffuser head |
| US3353752A (en) * | 1963-06-19 | 1967-11-21 | Karlstad Mekaniska Ab | Liquid spraying or screening device |
| US3215277A (en) * | 1963-09-24 | 1965-11-02 | Dorr Oliver Inc | Continuous filters |
| US3362539A (en) * | 1966-03-10 | 1968-01-09 | Takahashi Risaburo | Cellulose filter apparatus |
| US3491885A (en) * | 1966-11-21 | 1970-01-27 | Texaco Development Corp | Apparatus for washing filter cake in solvent dewaxing operations |
| US3456441A (en) * | 1967-06-29 | 1969-07-22 | Fairchild Hiller Corp | Fuel nozzle |
-
1971
- 1971-08-16 US US00171930A patent/US3729414A/en not_active Expired - Lifetime
-
1972
- 1972-06-15 AU AU43431/72A patent/AU470199B2/en not_active Expired
- 1972-06-19 GB GB2850572A patent/GB1396123A/en not_active Expired
- 1972-06-30 NL NL7209280A patent/NL7209280A/xx not_active Application Discontinuation
- 1972-08-11 FR FR7229227A patent/FR2149462B1/fr not_active Expired
- 1972-08-16 DE DE2240290A patent/DE2240290A1/de active Pending
- 1972-12-22 US US00317882A patent/US3791525A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588672A (zh) * | 2020-12-04 | 2022-06-07 | 博凯勒有限公司 | 用于清洗过滤介质上的滤饼的方法和设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU470199B2 (en) | 1973-12-20 |
| AU4343172A (en) | 1973-12-20 |
| FR2149462B1 (enExample) | 1974-10-25 |
| GB1396123A (en) | 1975-06-04 |
| NL7209280A (enExample) | 1973-02-20 |
| FR2149462A1 (enExample) | 1973-03-30 |
| US3791525A (en) | 1974-02-12 |
| US3729414A (en) | 1973-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination |