NL6900436A - - Google Patents
Info
- Publication number
- NL6900436A NL6900436A NL6900436A NL6900436A NL6900436A NL 6900436 A NL6900436 A NL 6900436A NL 6900436 A NL6900436 A NL 6900436A NL 6900436 A NL6900436 A NL 6900436A NL 6900436 A NL6900436 A NL 6900436A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681719461 DE1719461B2 (de) | 1968-01-20 | 1968-01-20 | Verfahren zur reinigung anorganischer oder organischer rohprodukte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6900436A true NL6900436A (enrdf_load_stackoverflow) | 1969-07-22 |
| NL157508B NL157508B (nl) | 1978-08-15 |
Family
ID=5689702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900436.A NL157508B (nl) | 1968-01-20 | 1969-01-10 | Werkwijze voor het zuiveren van een anorganische of organische kristallijne stof. |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1719461B2 (enrdf_load_stackoverflow) |
| FR (1) | FR1597677A (enrdf_load_stackoverflow) |
| GB (1) | GB1172180A (enrdf_load_stackoverflow) |
| NL (1) | NL157508B (enrdf_load_stackoverflow) |
| SE (1) | SE354575B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2323219A1 (de) * | 1973-05-09 | 1974-11-21 | Hoechst Ag | Verfahren zur reinigung von terephthalsaeuredimethylester |
| JPS5941925B2 (ja) * | 1980-03-06 | 1984-10-11 | 三菱瓦斯化学株式会社 | 亜二チオン酸塩の製造法 |
-
1968
- 1968-01-20 DE DE19681719461 patent/DE1719461B2/de not_active Ceased
- 1968-11-01 GB GB51900/68A patent/GB1172180A/en not_active Expired
- 1968-11-14 SE SE15479/68A patent/SE354575B/xx unknown
- 1968-12-02 FR FR1597677D patent/FR1597677A/fr not_active Expired
-
1969
- 1969-01-10 NL NL6900436.A patent/NL157508B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE354575B (enrdf_load_stackoverflow) | 1973-03-19 |
| GB1172180A (en) | 1969-11-26 |
| DE1719461A1 (de) | 1970-10-29 |
| DE1719461B2 (de) | 1976-06-24 |
| NL157508B (nl) | 1978-08-15 |
| FR1597677A (enrdf_load_stackoverflow) | 1970-06-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: STANDARD MESS |