NL6903747A - - Google Patents
Info
- Publication number
- NL6903747A NL6903747A NL6903747A NL6903747A NL6903747A NL 6903747 A NL6903747 A NL 6903747A NL 6903747 A NL6903747 A NL 6903747A NL 6903747 A NL6903747 A NL 6903747A NL 6903747 A NL6903747 A NL 6903747A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/073—Ethylbenzene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/2735—Catalytic processes with metal oxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2767—Changing the number of side-chains
- C07C5/277—Catalytic processes
- C07C5/2772—Catalytic processes with metal oxides
-
- 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
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 |
|---|---|---|---|
| US71884668A | 1968-04-04 | 1968-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6903747A true NL6903747A (https=) | 1969-10-07 |
| NL139295B NL139295B (nl) | 1973-07-16 |
Family
ID=24887785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL696903747A NL139295B (nl) | 1968-04-04 | 1969-03-11 | Werkwijze voor het scheiden van een ethylbenzeen, o-, m- en p-xyleen bevattend mengsel. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3522153A (https=) |
| DE (1) | DE1910037A1 (https=) |
| GB (1) | GB1198592A (https=) |
| NL (1) | NL139295B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658659A (en) * | 1969-09-24 | 1972-04-25 | Phillips Petroleum Co | Separating p-dichlorobenzene from n-methyl pyrrolidone by steam distillation |
| US3715408A (en) * | 1970-01-30 | 1973-02-06 | Cosden Oil & Chem Co | Separation of diethylbenzene isomers by distillation and dehydrogenation |
| US3700744A (en) * | 1970-09-18 | 1972-10-24 | Universal Oil Prod Co | Simultaneous recovery and production of pure xylenes from a c aromatic mixture |
| US4041091A (en) * | 1976-02-19 | 1977-08-09 | Uop Inc. | Fractionation of aromatic streams |
| KR101048568B1 (ko) | 2006-04-25 | 2011-07-12 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 파라-크실렌의 생산방법 |
| EP2118044B1 (de) * | 2007-02-15 | 2013-05-15 | Basf Se | Verfahren zur herstellung von sehr reinem 1,4-butandiol |
| US20150094507A1 (en) | 2013-09-27 | 2015-04-02 | Uop Llc | Apparatuses and methods for isolating c8 aromatics |
| CA2933493A1 (en) | 2013-12-17 | 2015-06-25 | Bp Corporation North America Inc. | Enhanced heat recovery in paraxylene plant |
| EP2993163B1 (en) | 2014-09-05 | 2018-02-21 | Scg Chemicals Co. Ltd. | Process for the separation of ethylbenzene |
| JP2017529392A (ja) | 2014-09-05 | 2017-10-05 | エスシージー ケミカルズ カンパニー，リミテッド | Ｃ８芳香族混合物のための分離方法 |
| CN107074687B (zh) | 2014-09-05 | 2020-07-31 | Scg化学有限公司 | 用于增强乙苯的分离的方法 |
| SG11202100545UA (en) | 2018-07-20 | 2021-02-25 | Scg Chemicals Co Ltd | Integrated processes for para-xylene production |
| ES2972823T3 (es) | 2018-07-20 | 2024-06-17 | Scg Chemicals Co Ltd | Proceso para la separación de etilbenceno de otros compuestos aromáticos C8 |
| CN114105725B (zh) | 2020-08-26 | 2025-01-03 | 中国石油化工股份有限公司 | 吸附精馏分离乙苯的复合吸附剂及应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2532276A (en) * | 1946-04-12 | 1950-12-05 | Anglo Iranian Oil Co Ltd | Production and recovery of para-xylene |
| US2533232A (en) * | 1947-08-29 | 1950-12-12 | California Research Corp | Production of para xylene |
| US2632779A (en) * | 1950-05-29 | 1953-03-24 | Standard Oil Dev Co | Production of paraxylene |
| US2741646A (en) * | 1953-04-07 | 1956-04-10 | Phillips Petroleum Co | Production of xylenes |
| US2890252A (en) * | 1954-07-30 | 1959-06-09 | Phillips Petroleum Co | Production of para-xylene |
| US2959626A (en) * | 1957-07-15 | 1960-11-08 | Cosden Petroleum Corp | Process for the production of styrenegrade ethyl benzene |
| US3177264A (en) * | 1961-03-27 | 1965-04-06 | Halcon International Inc | Production of paraxylene |
| US3281337A (en) * | 1963-05-29 | 1966-10-25 | Foster Wheeler Corp | Fractionation of c8-aromatics |
| US3254024A (en) * | 1965-03-03 | 1966-05-31 | Halcon International Inc | Process for separating c8-aromatic hydrocarbons by series column distillation |
-
1968
- 1968-04-04 US US718846A patent/US3522153A/en not_active Expired - Lifetime
-
1969
- 1969-02-10 GB GB7122/69A patent/GB1198592A/en not_active Expired
- 1969-02-27 DE DE19691910037 patent/DE1910037A1/de active Granted
- 1969-03-11 NL NL696903747A patent/NL139295B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1910037A1 (de) | 1969-10-09 |
| GB1198592A (en) | 1970-07-15 |
| NL139295B (nl) | 1973-07-16 |
| US3522153A (en) | 1970-07-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BADGER |