SU619095A3 - Способ очистки нафталина - Google Patents
Способ очистки нафталинаInfo
- Publication number
- SU619095A3 SU619095A3 SU762386902A SU2386902A SU619095A3 SU 619095 A3 SU619095 A3 SU 619095A3 SU 762386902 A SU762386902 A SU 762386902A SU 2386902 A SU2386902 A SU 2386902A SU 619095 A3 SU619095 A3 SU 619095A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- naphthalene
- benzene
- column
- distillation
- solution
- Prior art date
Links
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title description 90
- 238000000034 method Methods 0.000 title description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 52
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 24
- 238000000605 extraction Methods 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 9
- 238000004821 distillation Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- WINTXHPCODMMRI-UHFFFAOYSA-N benzene naphthalene Chemical compound C1=CC=CC=C1.C1=CC=CC=C1.C1=CC=CC2=CC=CC=C21 WINTXHPCODMMRI-UHFFFAOYSA-N 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- QPUYECUOLPXSFR-UHFFFAOYSA-N 1-methylnaphthalene Chemical compound C1=CC=C2C(C)=CC=CC2=C1 QPUYECUOLPXSFR-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001944 continuous distillation Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 description 1
- 125000003392 indanyl group Chemical group C1(CCC2=CC=CC=C12)* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14808—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with non-metals as element
- C07C7/14816—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with non-metals as element oxygen; ozone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
- C07C7/171—Sulfuric acid or oleum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752535192 DE2535192C3 (de) | 1975-08-07 | Verfahren zur Gewinnung von schwefelfreiem Reinnaphthalin und von Thionaphthen aus Steinkohlenteer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU619095A3 true SU619095A3 (ru) | 1978-08-05 |
Family
ID=5953399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762386902A SU619095A3 (ru) | 1975-08-07 | 1976-07-28 | Способ очистки нафталина |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4098838A (https=) |
| BE (1) | BE844883A (https=) |
| CS (1) | CS185595B2 (https=) |
| ES (1) | ES447281A1 (https=) |
| FR (1) | FR2320277A1 (https=) |
| GB (1) | GB1519913A (https=) |
| IL (1) | IL49990A (https=) |
| IT (1) | IT1061237B (https=) |
| NL (1) | NL186509B (https=) |
| PL (1) | PL98953B1 (https=) |
| SU (1) | SU619095A3 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744066A1 (de) * | 1977-09-30 | 1979-04-12 | Ruetgerswerke Ag | Verfahren zur herstellung von thionaphthen aus thionaphthensulfonsaeure |
| US6664433B1 (en) * | 1999-04-28 | 2003-12-16 | Nippon Steel Chemical Co., Ltd. | Process for the purification of aromatic hydrocarbons and process for the preparation of high-purity aromatic hydrocarbons |
| KR101533862B1 (ko) * | 2007-11-16 | 2015-07-03 | 미츠비시 가스 가가쿠 가부시키가이샤 | 다관능성 디메틸나프탈렌 포름알데히드 수지 및 그 제조 방법 |
| US9162952B2 (en) | 2013-11-19 | 2015-10-20 | Uop Llc | Process for purifying products from coal tar |
| US9534176B2 (en) | 2014-12-12 | 2017-01-03 | Quantex Research Corporation | Process for depolymerizing coal to co-produce pitch and naphthalene |
| CN108558591B (zh) * | 2018-05-31 | 2021-05-11 | 山西豪仑科化工有限公司 | 一种萘残油分离回收方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1819680A (en) * | 1921-03-29 | 1931-08-18 | Barrett Co | Purification of solid aromatic hydrocarbons |
| US1438710A (en) * | 1921-09-19 | 1922-12-12 | Barrett Co | Purification of naphthalene |
| US1996262A (en) * | 1931-12-17 | 1935-04-02 | Sherwin Williams Co | Purification of naphthalene |
| GB692098A (en) * | 1950-03-31 | 1953-05-27 | North Thames Gas Board | Improvements in or relating to the purification of naphthalene |
| US2920121A (en) * | 1957-12-13 | 1960-01-05 | William E Sisco | Process for recovery of naphthalene from sulfonic acid solutions |
| DE1261843B (de) * | 1957-12-17 | 1968-02-29 | Still Fa Carl | Verfahren zur Gewinnung von Naphthalin mit dem Erstarrungspunkt von 78 bis 79 und darueber aus Steinkohlenteer |
| US2955144A (en) * | 1958-06-18 | 1960-10-04 | American Cyanamid Co | Process for refining naphthalene |
| US3511889A (en) * | 1967-10-10 | 1970-05-12 | Nikolai Nikolaevich Vorozhtsov | Method of purifying naphthalene |
-
1976
- 1976-04-23 ES ES447281A patent/ES447281A1/es not_active Expired
- 1976-05-04 IT IT49315/76A patent/IT1061237B/it active
- 1976-05-13 CS CS7600003209A patent/CS185595B2/cs unknown
- 1976-06-17 NL NLAANVRAGE7606550,A patent/NL186509B/xx not_active Application Discontinuation
- 1976-07-07 IL IL49990A patent/IL49990A/xx unknown
- 1976-07-23 GB GB30783/76A patent/GB1519913A/en not_active Expired
- 1976-07-28 SU SU762386902A patent/SU619095A3/ru active
- 1976-08-04 BE BE169560A patent/BE844883A/xx not_active IP Right Cessation
- 1976-08-04 US US05/711,678 patent/US4098838A/en not_active Expired - Lifetime
- 1976-08-05 FR FR7623957A patent/FR2320277A1/fr active Granted
- 1976-08-06 PL PL1976191681A patent/PL98953B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL49990A (en) | 1978-12-17 |
| DE2535192B2 (de) | 1977-06-30 |
| IL49990A0 (en) | 1976-09-30 |
| GB1519913A (en) | 1978-08-02 |
| CS185595B2 (en) | 1978-10-31 |
| FR2320277A1 (fr) | 1977-03-04 |
| FR2320277B1 (https=) | 1980-12-19 |
| DE2535192A1 (de) | 1977-03-10 |
| BE844883A (fr) | 1976-12-01 |
| ES447281A1 (es) | 1977-07-01 |
| US4098838A (en) | 1978-07-04 |
| NL7606550A (nl) | 1977-02-09 |
| PL98953B1 (https=) | 1978-06-30 |
| NL186509B (nl) | 1990-07-16 |
| IT1061237B (it) | 1983-02-28 |
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