DE224664C - - Google Patents
Info
- Publication number
- DE224664C DE224664C DENDAT224664D DE224664DA DE224664C DE 224664 C DE224664 C DE 224664C DE NDAT224664 D DENDAT224664 D DE NDAT224664D DE 224664D A DE224664D A DE 224664DA DE 224664 C DE224664 C DE 224664C
- Authority
- DE
- Germany
- Prior art keywords
- lactic acid
- expediently
- distillation
- cleaning
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims 4
- 235000014655 lactic acid Nutrition 0.000 claims 2
- 239000004310 lactic acid Substances 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE224664C true DE224664C (enrdf_load_html_response) |
Family
ID=485380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT224664D Active DE224664C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE224664C (enrdf_load_html_response) |
-
0
- DE DENDAT224664D patent/DE224664C/de active Active
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