NO135297B - - Google Patents
Download PDFInfo
- Publication number
- NO135297B NO135297B NO122/71A NO12271A NO135297B NO 135297 B NO135297 B NO 135297B NO 122/71 A NO122/71 A NO 122/71A NO 12271 A NO12271 A NO 12271A NO 135297 B NO135297 B NO 135297B
- Authority
- NO
- Norway
- Prior art keywords
- zone
- stripping
- temperature
- pressure
- extraction system
- Prior art date
Links
- 238000000605 extraction Methods 0.000 claims description 71
- 238000004821 distillation Methods 0.000 claims description 37
- 239000002904 solvent Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 29
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229930195733 hydrocarbon Natural products 0.000 claims description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims description 15
- 239000012071 phase Substances 0.000 claims description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 5
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 14
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000003125 aqueous solvent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 2
- 229950000688 phenothiazine Drugs 0.000 description 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002990 phenothiazines Chemical class 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US276770A | 1970-01-14 | 1970-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135297B true NO135297B (nl) | 1976-12-06 |
| NO135297C NO135297C (nl) | 1977-03-16 |
Family
ID=21702405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO122/71A NO135297C (nl) | 1970-01-14 | 1971-01-13 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5145759B1 (nl) |
| BE (1) | BE761379A (nl) |
| CA (1) | CA919821A (nl) |
| DK (1) | DK127699B (nl) |
| ES (1) | ES387153A1 (nl) |
| FR (1) | FR2076091B1 (nl) |
| GB (1) | GB1340782A (nl) |
| IL (1) | IL35920A (nl) |
| LU (1) | LU62405A1 (nl) |
| NL (1) | NL167262C (nl) |
| NO (1) | NO135297C (nl) |
| SE (1) | SE379446B (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155808A (en) * | 1976-11-15 | 1979-05-22 | The Babcock & Wilcox Company | Nuclear fuel rod inspection structure |
| US4152206A (en) * | 1977-06-06 | 1979-05-01 | The Babcock & Wilcox Company | Nuclear fuel element end fitting |
| US4208248A (en) * | 1977-10-26 | 1980-06-17 | The Babcock & Wilcox Company | Fuel assembly with a removable end fitting |
| JPS54165450U (nl) * | 1978-05-12 | 1979-11-20 | ||
| GB2197112B (en) * | 1986-11-03 | 1990-01-24 | Atomic Energy Authority Uk | Nuclear fuel element sub-assemblies |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2986509A (en) * | 1957-04-25 | 1961-05-30 | Jr James G Duffy | Fuel element for a nuclear reactor |
-
1970
- 1970-12-16 CA CA100762A patent/CA919821A/en not_active Expired
- 1970-12-28 IL IL35920A patent/IL35920A/en unknown
-
1971
- 1971-01-08 BE BE761379A patent/BE761379A/xx not_active IP Right Cessation
- 1971-01-11 ES ES387153A patent/ES387153A1/es not_active Expired
- 1971-01-12 LU LU62405D patent/LU62405A1/xx unknown
- 1971-01-12 NL NL7100348.A patent/NL167262C/nl not_active IP Right Cessation
- 1971-01-12 FR FR7100735A patent/FR2076091B1/fr not_active Expired
- 1971-01-12 JP JP46000402A patent/JPS5145759B1/ja active Pending
- 1971-01-13 DK DK12671AA patent/DK127699B/da not_active IP Right Cessation
- 1971-01-13 NO NO122/71A patent/NO135297C/no unknown
- 1971-01-13 GB GB176971A patent/GB1340782A/en not_active Expired
- 1971-01-13 SE SE7100320A patent/SE379446B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU62405A1 (nl) | 1971-08-02 |
| FR2076091A1 (nl) | 1971-10-15 |
| IL35920A (en) | 1973-11-28 |
| ES387153A1 (es) | 1974-06-16 |
| NL7100348A (nl) | 1971-07-16 |
| DK127699B (da) | 1973-12-17 |
| NO135297C (nl) | 1977-03-16 |
| FR2076091B1 (nl) | 1975-07-04 |
| SE379446B (nl) | 1975-10-06 |
| NL167262C (nl) | 1981-11-16 |
| IL35920A0 (en) | 1971-04-28 |
| NL167262B (nl) | 1981-06-16 |
| DE2100501B2 (de) | 1976-03-25 |
| DE2100501A1 (de) | 1971-07-29 |
| GB1340782A (en) | 1974-01-30 |
| BE761379A (fr) | 1971-06-16 |
| JPS5145759B1 (nl) | 1976-12-04 |
| CA919821A (en) | 1973-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2407820A (en) | Process for separating aromatic hydrocarbons | |
| JP6442614B2 (ja) | 芳香族回収のための抽出蒸留 | |
| US3723256A (en) | Aromatic hydrocarbon recovery by extractive distillation, extraction and plural distillations | |
| US3361664A (en) | Flashing and extractively distilling an extract | |
| US3639497A (en) | Extraction and multi-stage fractional distillation with indirect heat exchange of liquid and vapor process and system for recovering aromatic products | |
| JPH0251407B2 (nl) | ||
| US3551327A (en) | Extractive distillation of aromatics with a sulfolane solvent | |
| US3763037A (en) | Aromatic hydrocarbon | |
| US10105620B2 (en) | Process for simultaneous production of benzene lean gasoline and high purity benzene from cracked gasoline fraction | |
| US2723940A (en) | Solvent extraction and recovery of solvent | |
| US3207692A (en) | Process for separation of a solvent by distillation | |
| US2878261A (en) | Recovery and separation of naphthalenes by solvent extraction | |
| US2168570A (en) | Solvent recovery | |
| NO135297B (nl) | ||
| JPH0635398B2 (ja) | 任意の芳香族化合物含有量の炭化水素混合物からの芳香族化合物の分離法 | |
| US2803685A (en) | Process for the extraction and recovery of aromatic hydrocarbons from hydrocarbon mixtures | |
| US3720605A (en) | Process for the extraction of aromatic hydrocarbons by keto and aldo-morpholines | |
| US4401560A (en) | Process for the separation of aromatic hydrocarbons from petroleum fractions with heat recovery | |
| US2848387A (en) | Separation of aromatic and nonaromatic hydrocarbons | |
| US4306945A (en) | Extracting aromatic hydrocarbons from mixtures containing same | |
| US3065169A (en) | Process for separating aromatic hydrocarbons | |
| US3065167A (en) | Process for separating aromatic hydrocarbons | |
| NO135298B (nl) | ||
| US3210269A (en) | Dry solvent extraction of hydrocarbons | |
| DE2139146A1 (de) | Verfahren zur rueckgewinnung des selektiven loesungsmittels aus dem raffinat einer extraktivdestillation |