BR7207912D0 - Processo para a separacao de substancias aromaticas c8 - Google Patents
Processo para a separacao de substancias aromaticas c8Info
- Publication number
- BR7207912D0 BR7207912D0 BR007912/72A BR791272A BR7207912D0 BR 7207912 D0 BR7207912 D0 BR 7207912D0 BR 007912/72 A BR007912/72 A BR 007912/72A BR 791272 A BR791272 A BR 791272A BR 7207912 D0 BR7207912 D0 BR 7207912D0
- Authority
- BR
- Brazil
- Prior art keywords
- separation
- aromatic substances
- aromatic
- substances
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2156469A DE2156469C2 (de) | 1971-11-13 | 1971-11-13 | Verfahren zur Abtrennung von C tief 8 Aromaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7207912D0 true BR7207912D0 (pt) | 1973-08-23 |
Family
ID=5825045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR007912/72A BR7207912D0 (pt) | 1971-11-13 | 1972-11-10 | Processo para a separacao de substancias aromaticas c8 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4854033A (en:Method) |
| AT (1) | AT322715B (en:Method) |
| BE (1) | BE790586A (en:Method) |
| BR (1) | BR7207912D0 (en:Method) |
| CA (1) | CA998962A (en:Method) |
| CS (1) | CS170200B2 (en:Method) |
| DE (1) | DE2156469C2 (en:Method) |
| DK (1) | DK133897C (en:Method) |
| FR (1) | FR2159263B1 (en:Method) |
| GB (1) | GB1416146A (en:Method) |
| IT (1) | IT970371B (en:Method) |
| SE (1) | SE384362B (en:Method) |
| ZA (1) | ZA727385B (en:Method) |
-
0
- BE BE790586D patent/BE790586A/xx unknown
-
1971
- 1971-11-13 DE DE2156469A patent/DE2156469C2/de not_active Expired
-
1972
- 1972-09-20 AT AT808372A patent/AT322715B/de not_active IP Right Cessation
- 1972-10-13 FR FR7236344A patent/FR2159263B1/fr not_active Expired
- 1972-10-17 ZA ZA727385A patent/ZA727385B/xx unknown
- 1972-11-02 GB GB5062972A patent/GB1416146A/en not_active Expired
- 1972-11-09 CS CS7600A patent/CS170200B2/cs unknown
- 1972-11-10 CA CA156,270A patent/CA998962A/en not_active Expired
- 1972-11-10 BR BR007912/72A patent/BR7207912D0/pt unknown
- 1972-11-10 IT IT31496/72A patent/IT970371B/it active
- 1972-11-10 SE SE7214665A patent/SE384362B/xx unknown
- 1972-11-10 DK DK560472A patent/DK133897C/da not_active IP Right Cessation
- 1972-11-13 JP JP47114193A patent/JPS4854033A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE790586A (fr) | 1973-02-15 |
| DE2156469A1 (en:Method) | 1973-05-24 |
| CS170200B2 (en:Method) | 1976-08-27 |
| DE2156469B1 (de) | 1973-05-24 |
| IT970371B (it) | 1974-04-10 |
| ZA727385B (en) | 1973-06-27 |
| JPS4854033A (en:Method) | 1973-07-30 |
| FR2159263A1 (en:Method) | 1973-06-22 |
| DE2156469C2 (de) | 1973-12-13 |
| FR2159263B1 (en:Method) | 1976-08-20 |
| SE384362B (sv) | 1976-05-03 |
| CA998962A (en) | 1976-10-26 |
| GB1416146A (en) | 1975-12-03 |
| AT322715B (de) | 1975-06-10 |
| DK133897B (da) | 1976-08-09 |
| DK133897C (da) | 1977-01-17 |
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