SU383278A3 - - Google Patents
Info
- Publication number
- SU383278A3 SU383278A3 SU1495959A SU1495959A SU383278A3 SU 383278 A3 SU383278 A3 SU 383278A3 SU 1495959 A SU1495959 A SU 1495959A SU 1495959 A SU1495959 A SU 1495959A SU 383278 A3 SU383278 A3 SU 383278A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- melt
- crystal mass
- nov
- separation
- isomer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- 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
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C205/12—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691958461 DE1958461C3 (de) | 1969-11-21 | 1969-11-21 | Verfahren zur kontinuierlichen Trennung von o-/p-Nitrochlorbenzol aus einem Isomerengemisch von o-/p-/m-Nitrochlorbenzol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SU383278A1 SU383278A1 (ru) | |
| SU383278A3 true SU383278A3 (cg-RX-API-DMAC10.html) | 1973-05-25 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| SE387328B (sv) | 1976-09-06 |
| NL7016765A (cg-RX-API-DMAC10.html) | 1971-05-25 |
| IL35703A (en) | 1975-02-10 |
| BE759151A (fr) | 1971-05-19 |
| CS174806B2 (cg-RX-API-DMAC10.html) | 1977-04-29 |
| DE1958461C3 (de) | 1973-07-12 |
| AT305977B (de) | 1973-03-26 |
| DE1958461B2 (de) | 1972-12-14 |
| FR2069748A5 (cg-RX-API-DMAC10.html) | 1971-09-03 |
| IL35703A0 (en) | 1971-01-28 |
| GB1322020A (en) | 1973-07-04 |
| CA927843A (en) | 1973-06-05 |
| DE1958461A1 (de) | 1971-07-29 |
| CH545118A (de) | 1973-12-15 |
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