IT8421426A0 - Procedimento per la pirolisi di peci fenoliche. - Google Patents
Procedimento per la pirolisi di peci fenoliche.Info
- Publication number
- IT8421426A0 IT8421426A0 IT8421426A IT2142684A IT8421426A0 IT 8421426 A0 IT8421426 A0 IT 8421426A0 IT 8421426 A IT8421426 A IT 8421426A IT 2142684 A IT2142684 A IT 2142684A IT 8421426 A0 IT8421426 A0 IT 8421426A0
- Authority
- IT
- Italy
- Prior art keywords
- peces
- pyrolysis
- phenolic
- procedure
- phenolic peces
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000000197 pyrolysis Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Working-Up Tar And Pitch (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21426/84A IT1181903B (it) | 1984-06-15 | 1984-06-15 | Procedimento per la pirolisi di peci fenoliche |
AT85830144T ATE36311T1 (de) | 1984-06-15 | 1985-06-12 | Verfahren zur pyrolyse von phenolischem teer. |
EP85830144A EP0168358B1 (en) | 1984-06-15 | 1985-06-12 | Method for the pyrolysis of phenolic pitch |
DE8585830144T DE3564255D1 (en) | 1984-06-15 | 1985-06-12 | Method for the pyrolysis of phenolic pitch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21426/84A IT1181903B (it) | 1984-06-15 | 1984-06-15 | Procedimento per la pirolisi di peci fenoliche |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8421426A0 true IT8421426A0 (it) | 1984-06-15 |
IT1181903B IT1181903B (it) | 1987-09-30 |
Family
ID=11181613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21426/84A IT1181903B (it) | 1984-06-15 | 1984-06-15 | Procedimento per la pirolisi di peci fenoliche |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0168358B1 (it) |
AT (1) | ATE36311T1 (it) |
DE (1) | DE3564255D1 (it) |
IT (1) | IT1181903B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5494567A (en) * | 1988-05-14 | 1996-02-27 | Petoca Ltd. | Process for producing carbon materials |
US5457244A (en) * | 1994-10-04 | 1995-10-10 | General Electric Company | Phenol tar waste reduction process |
EP0863195B1 (en) * | 1997-02-28 | 2010-11-24 | SABIC Innovative Plastics IP B.V. | Phenol tar cracking process |
RU2120433C1 (ru) * | 1997-02-28 | 1998-10-20 | Дыкман Аркадий Самуилович | Способ переработки фенольной смолы, полученной в производстве фенола и ацетона кумольным методом |
WO2019098501A1 (ko) * | 2017-11-20 | 2019-05-23 | 주식회사 엘지화학 | 페놀 제조 공정에서의 부산물 분해방법 |
KR102337898B1 (ko) | 2017-11-20 | 2021-12-09 | 주식회사 엘지화학 | 페놀 제조 공정에서의 부산물 분해방법 |
KR102441561B1 (ko) | 2018-12-20 | 2022-09-06 | 주식회사 엘지화학 | 페놀계 부산물의 분해 방법 및 이의 분해 장치 |
KR102441602B1 (ko) * | 2018-12-20 | 2022-09-06 | 주식회사 엘지화학 | 페놀계 부산물 분해 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3091646A (en) * | 1960-04-18 | 1963-05-28 | Koppers Co Inc | Preparation of mu-cresol by a dealkylation process |
DE1493508B1 (de) * | 1962-11-20 | 1970-03-26 | Carless Capel & Leonard Ltd | Verfahren zur Spaltung eines Cumylphenols |
-
1984
- 1984-06-15 IT IT21426/84A patent/IT1181903B/it active
-
1985
- 1985-06-12 DE DE8585830144T patent/DE3564255D1/de not_active Expired
- 1985-06-12 EP EP85830144A patent/EP0168358B1/en not_active Expired
- 1985-06-12 AT AT85830144T patent/ATE36311T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0168358A1 (en) | 1986-01-15 |
IT1181903B (it) | 1987-09-30 |
EP0168358B1 (en) | 1988-08-10 |
ATE36311T1 (de) | 1988-08-15 |
DE3564255D1 (en) | 1988-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970530 |