JPS6143134A - ギ酸の製法 - Google Patents
ギ酸の製法Info
- Publication number
- JPS6143134A JPS6143134A JP16783985A JP16783985A JPS6143134A JP S6143134 A JPS6143134 A JP S6143134A JP 16783985 A JP16783985 A JP 16783985A JP 16783985 A JP16783985 A JP 16783985A JP S6143134 A JPS6143134 A JP S6143134A
- Authority
- JP
- Japan
- Prior art keywords
- column
- methyl formate
- formic acid
- methanol
- bar
- 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.)
- Pending
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title claims description 44
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 title claims description 22
- 235000019253 formic acid Nutrition 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 76
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 20
- 230000007062 hydrolysis Effects 0.000 claims description 18
- 238000006460 hydrolysis reaction Methods 0.000 claims description 18
- 238000004821 distillation Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 17
- 238000000926 separation method Methods 0.000 description 9
- 238000005886 esterification reaction Methods 0.000 description 6
- 238000010992 reflux Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 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
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843428321 DE3428321A1 (de) | 1984-08-01 | 1984-08-01 | Verfahren zur gewinnung von ameisensaeure |
| DE3428321.8 | 1984-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6143134A true JPS6143134A (ja) | 1986-03-01 |
Family
ID=6242087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16783985A Pending JPS6143134A (ja) | 1984-08-01 | 1985-07-31 | ギ酸の製法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6143134A (enrdf_load_stackoverflow) |
| DE (1) | DE3428321A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003520832A (ja) * | 2000-01-24 | 2003-07-08 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水蟻酸の製造法の場合の排水の清浄化 |
| JP2014518335A (ja) * | 2011-07-06 | 2014-07-28 | リキッド・ライト・インコーポレーテッド | 二酸化炭素のカルボン酸、グリコール、及びカルボキシレートへの還元 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617322B (zh) * | 2012-03-12 | 2014-05-07 | 浙江大学 | 一种采用反应精馏技术生产甲酸的方法 |
-
1984
- 1984-08-01 DE DE19843428321 patent/DE3428321A1/de active Granted
-
1985
- 1985-07-31 JP JP16783985A patent/JPS6143134A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003520832A (ja) * | 2000-01-24 | 2003-07-08 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水蟻酸の製造法の場合の排水の清浄化 |
| JP2014518335A (ja) * | 2011-07-06 | 2014-07-28 | リキッド・ライト・インコーポレーテッド | 二酸化炭素のカルボン酸、グリコール、及びカルボキシレートへの還元 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3428321A1 (de) | 1986-02-13 |
| DE3428321C2 (enrdf_load_stackoverflow) | 1987-06-25 |
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