JPS6210975B2 - - Google Patents
Info
- Publication number
- JPS6210975B2 JPS6210975B2 JP11765879A JP11765879A JPS6210975B2 JP S6210975 B2 JPS6210975 B2 JP S6210975B2 JP 11765879 A JP11765879 A JP 11765879A JP 11765879 A JP11765879 A JP 11765879A JP S6210975 B2 JPS6210975 B2 JP S6210975B2
- Authority
- JP
- Japan
- Prior art keywords
- formic acid
- methyl formate
- column
- methanol
- tower
- 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.)
- Expired
Links
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 78
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 76
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 60
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 38
- 235000019253 formic acid Nutrition 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000003301 hydrolyzing effect Effects 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000011437 continuous method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- -1 methyl formate-water-methanol-formic acid Chemical compound 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11765879A JPS5640637A (en) | 1979-09-13 | 1979-09-13 | Preparation of formic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11765879A JPS5640637A (en) | 1979-09-13 | 1979-09-13 | Preparation of formic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5640637A JPS5640637A (en) | 1981-04-16 |
| JPS6210975B2 true JPS6210975B2 (en]) | 1987-03-10 |
Family
ID=14717092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11765879A Granted JPS5640637A (en) | 1979-09-13 | 1979-09-13 | Preparation of formic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5640637A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01172484U (en]) * | 1988-05-26 | 1989-12-06 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10002791A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Verfahren zur Gewinnung von wasserfreier Ameisensäure |
| CN100564335C (zh) | 2007-09-30 | 2009-12-02 | 四川天一科技股份有限公司 | 一种甲酸的制备方法 |
-
1979
- 1979-09-13 JP JP11765879A patent/JPS5640637A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01172484U (en]) * | 1988-05-26 | 1989-12-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5640637A (en) | 1981-04-16 |
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