CS152477B2 - - Google Patents
Info
- Publication number
- CS152477B2 CS152477B2 CS4800A CS480070A CS152477B2 CS 152477 B2 CS152477 B2 CS 152477B2 CS 4800 A CS4800 A CS 4800A CS 480070 A CS480070 A CS 480070A CS 152477 B2 CS152477 B2 CS 152477B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- 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
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1981469 | 1969-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS152477B2 true CS152477B2 (zh) | 1973-12-19 |
Family
ID=11161495
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS701472*1A CS159201B2 (zh) | 1969-07-18 | 1970-07-08 | |
| CS4800A CS152477B2 (zh) | 1969-07-18 | 1970-07-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS701472*1A CS159201B2 (zh) | 1969-07-18 | 1970-07-08 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5028923B1 (zh) |
| AT (1) | AT303692B (zh) |
| BE (1) | BE753352A (zh) |
| BG (1) | BG24658A3 (zh) |
| CA (1) | CA956265A (zh) |
| CS (2) | CS159201B2 (zh) |
| DE (1) | DE2035335C3 (zh) |
| DK (1) | DK131144B (zh) |
| FR (1) | FR2051834B1 (zh) |
| GB (1) | GB1283519A (zh) |
| LU (1) | LU61347A1 (zh) |
| NL (1) | NL164839C (zh) |
| PL (1) | PL81307B1 (zh) |
| RO (1) | RO59693A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56128724A (en) * | 1980-03-15 | 1981-10-08 | Japan Synthetic Rubber Co Ltd | Purification of butadiene or isoprene |
-
1970
- 1970-07-08 CS CS701472*1A patent/CS159201B2/cs unknown
- 1970-07-08 CS CS4800A patent/CS152477B2/cs unknown
- 1970-07-10 CA CA088,079A patent/CA956265A/en not_active Expired
- 1970-07-13 BE BE753352D patent/BE753352A/xx not_active IP Right Cessation
- 1970-07-16 FR FR707026110A patent/FR2051834B1/fr not_active Expired
- 1970-07-16 DE DE2035335A patent/DE2035335C3/de not_active Expired
- 1970-07-16 LU LU61347D patent/LU61347A1/xx unknown
- 1970-07-17 NL NL7010678.A patent/NL164839C/xx not_active IP Right Cessation
- 1970-07-17 BG BG015210A patent/BG24658A3/xx unknown
- 1970-07-17 DK DK372770AA patent/DK131144B/da not_active IP Right Cessation
- 1970-07-17 JP JP45062183A patent/JPS5028923B1/ja active Pending
- 1970-07-17 PL PL1970142132A patent/PL81307B1/pl unknown
- 1970-07-17 GB GB34914/70A patent/GB1283519A/en not_active Expired
- 1970-07-17 AT AT654670A patent/AT303692B/de not_active IP Right Cessation
- 1970-07-18 RO RO63969A patent/RO59693A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1283519A (en) | 1972-07-26 |
| DK131144C (zh) | 1975-11-03 |
| DE2035335A1 (de) | 1971-02-04 |
| NL164839C (nl) | 1981-02-16 |
| CS159201B2 (zh) | 1974-12-27 |
| CA956265A (en) | 1974-10-15 |
| BE753352A (fr) | 1970-12-16 |
| FR2051834B1 (zh) | 1973-04-27 |
| NL164839B (nl) | 1980-09-15 |
| DK131144B (da) | 1975-06-02 |
| FR2051834A1 (zh) | 1971-04-09 |
| PL81307B1 (zh) | 1975-08-30 |
| DE2035335B2 (de) | 1973-03-29 |
| NL7010678A (zh) | 1971-01-20 |
| AT303692B (de) | 1972-12-11 |
| LU61347A1 (zh) | 1970-09-16 |
| RO59693A (zh) | 1976-03-15 |
| DE2035335C3 (de) | 1979-10-31 |
| BG24658A3 (en) | 1978-04-12 |
| JPS5028923B1 (zh) | 1975-09-19 |