GB778699A - Improvements in or relating to the separation of hydrocarbons - Google Patents
Improvements in or relating to the separation of hydrocarbonsInfo
- Publication number
- GB778699A GB778699A GB10088/55A GB1008855A GB778699A GB 778699 A GB778699 A GB 778699A GB 10088/55 A GB10088/55 A GB 10088/55A GB 1008855 A GB1008855 A GB 1008855A GB 778699 A GB778699 A GB 778699A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- raffinate
- slurry
- phase
- urea solution
- 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
- 229930195733 hydrocarbon Natural products 0.000 title abstract 9
- 150000002430 hydrocarbons Chemical class 0.000 title abstract 9
- 238000000926 separation method Methods 0.000 title abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 26
- 239000004202 carbamide Substances 0.000 abstract 26
- 239000002002 slurry Substances 0.000 abstract 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 12
- 238000009835 boiling Methods 0.000 abstract 10
- 239000012071 phase Substances 0.000 abstract 10
- 239000002904 solvent Substances 0.000 abstract 10
- 238000000034 method Methods 0.000 abstract 8
- 239000000203 mixture Substances 0.000 abstract 8
- 239000004215 Carbon black (E152) Substances 0.000 abstract 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 6
- 238000010908 decantation Methods 0.000 abstract 6
- 239000007787 solid Substances 0.000 abstract 6
- 238000005406 washing Methods 0.000 abstract 6
- 239000000839 emulsion Substances 0.000 abstract 4
- 239000003208 petroleum Substances 0.000 abstract 4
- 239000003209 petroleum derivative Substances 0.000 abstract 4
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000002480 mineral oil Substances 0.000 abstract 2
- 235000010446 mineral oil Nutrition 0.000 abstract 2
- 239000003921 oil Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/283—Settling tanks provided with vibrators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0066—Settling tanks provided with contact surfaces, e.g. baffles, particles with a meandering flow pattern of liquid or solid particles
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1104947T | 1954-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB778699A true GB778699A (en) | 1957-07-10 |
Family
ID=33155710
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10090/55A Expired GB778700A (en) | 1954-05-19 | 1955-04-06 | Improvements in or relating to the separation of hydrocarbons |
| GB10088/55A Expired GB778699A (en) | 1954-05-19 | 1955-04-06 | Improvements in or relating to the separation of hydrocarbons |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10090/55A Expired GB778700A (en) | 1954-05-19 | 1955-04-06 | Improvements in or relating to the separation of hydrocarbons |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2834716A (enrdf_load_stackoverflow) |
| BE (1) | BE537154A (enrdf_load_stackoverflow) |
| FR (1) | FR1104947A (enrdf_load_stackoverflow) |
| GB (2) | GB778700A (enrdf_load_stackoverflow) |
| NL (1) | NL97868C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004082802A1 (en) * | 2003-03-17 | 2004-09-30 | Wallie Se Trust | Thickener fitted with vibrator |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2914455A (en) * | 1959-11-24 | keller | ||
| US3125501A (en) * | 1964-03-17 | its ii | ||
| DE1105544B (de) * | 1959-03-23 | 1961-04-27 | Bayer Ag | Verfahren zur Gewinnung vorwiegend geradkettiger gesaettigter Kohlenwasserstoffe |
| US3485747A (en) * | 1967-07-14 | 1969-12-23 | Witco Chemical Corp | Preparation of kerosene type petroleum hydrocarbon solvents substantially free from objectionable odors |
| EP0458015A1 (de) * | 1990-05-24 | 1991-11-27 | Winkelhorst Trenntechnik Gmbh | Verfahren zur Behandlung von mit Fremdöl verunreinigten Kühlschmierstoffemulsionen |
| CN109096034B (zh) * | 2018-07-17 | 2021-09-03 | 天津大学 | 反应分离耦合分离正构烃与异构烃的工艺与装置 |
| CN115738359A (zh) * | 2022-10-20 | 2023-03-07 | 江苏可兰素环保科技有限公司 | 一种尿素颗粒的萃取提纯工艺 |
| CN118356771B (zh) * | 2024-04-08 | 2025-03-18 | 中国矿业大学 | 一种相变分离器及相变分离控制方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2642422A (en) * | 1953-06-16 | Gorin | ||
| US1662180A (en) * | 1927-06-09 | 1928-03-13 | John P Ball | Apparatus for and method of treating fluids |
| US2380881A (en) * | 1941-10-21 | 1945-07-31 | Trostler Fredrick | Washing of granular materials |
| FR961883A (enrdf_load_stackoverflow) * | 1947-02-21 | 1950-05-24 | ||
| US2606214A (en) * | 1949-09-30 | 1952-08-05 | Standard Oil Co | Method of removing inhibitors for urea adduct formation |
| FR1035082A (enrdf_load_stackoverflow) * | 1951-04-04 | 1953-08-14 |
-
1954
- 1954-05-19 FR FR1104947D patent/FR1104947A/fr not_active Expired
-
1955
- 1955-03-18 NL NL195707A patent/NL97868C/xx active
- 1955-03-29 US US49764255 patent/US2834716A/en not_active Expired - Lifetime
- 1955-04-06 BE BE537154D patent/BE537154A/fr unknown
- 1955-04-06 GB GB10090/55A patent/GB778700A/en not_active Expired
- 1955-04-06 GB GB10088/55A patent/GB778699A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004082802A1 (en) * | 2003-03-17 | 2004-09-30 | Wallie Se Trust | Thickener fitted with vibrator |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1104947A (enrdf_load_stackoverflow) | 1955-11-25 |
| GB778700A (en) | 1957-07-10 |
| US2834716A (en) | 1958-05-13 |
| NL97868C (enrdf_load_stackoverflow) | 1961-05-15 |
| BE537154A (enrdf_load_stackoverflow) | 1955-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4229281A (en) | Process for extracting bitumen from tar sands | |
| GB1410773A (en) | Hydrocarbon separation process | |
| US2577202A (en) | Process for separating organic | |
| US2304289A (en) | Conversion of hydrocarbon oils | |
| GB778699A (en) | Improvements in or relating to the separation of hydrocarbons | |
| US4385982A (en) | Process for recovery of bitumen from tar sands | |
| US2748055A (en) | Hydrocarbon conversion process | |
| US2895902A (en) | Removal of metal contaminants from residual oils | |
| US2745790A (en) | Solvent extraction of oil | |
| US3864245A (en) | Solvent extraction with increased polar hydrocarbon purity | |
| US2520006A (en) | Vapor liquid solvent extraction process | |
| US2463479A (en) | Preparation of aromatic solvents | |
| US3884829A (en) | Methods and compositions for refining bituminous froth recovered from tar sands | |
| US4336129A (en) | Method for treating a water-containing waste oil | |
| US3864244A (en) | Solvent extraction with internal preparation of stripping steam | |
| US3052627A (en) | Removing metals with a 2-pyrrolidone-alcohol mixture | |
| US2906693A (en) | Pretreatment of catalytic cracking feed to remove metals | |
| US2414252A (en) | Solvent separation of hydrocarbons | |
| CA1136164A (en) | Process for the separation of dienic and/or aromatic hydrocarbons present in hydrocarbon fractions | |
| GB636752A (en) | A process for reactivating a spent refining adsorbent | |
| US1827165A (en) | Separation of oil from bleaching clay | |
| US2357667A (en) | Solvent extraction | |
| US2840511A (en) | Process of extraction with 2-oxazolidone solvents | |
| GB745546A (en) | Improvements in or relating to the separation of hydrocarbons | |
| US3436435A (en) | Recovery of aromatics |