JPH0521601B2 - - Google Patents
Info
- Publication number
- JPH0521601B2 JPH0521601B2 JP57170620A JP17062082A JPH0521601B2 JP H0521601 B2 JPH0521601 B2 JP H0521601B2 JP 57170620 A JP57170620 A JP 57170620A JP 17062082 A JP17062082 A JP 17062082A JP H0521601 B2 JPH0521601 B2 JP H0521601B2
- Authority
- JP
- Japan
- Prior art keywords
- rectification
- column
- boiling components
- packed
- height
- 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 - Lifetime
Links
- 238000009835 boiling Methods 0.000 claims description 42
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 24
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 238000001944 continuous distillation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- FQERLIOIVXPZKH-UHFFFAOYSA-N 1,2,4-trioxane Chemical compound C1COOCO1 FQERLIOIVXPZKH-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- BLRVCKQECOAMHS-UHFFFAOYSA-N N[H].C=O.[H]CO Chemical compound N[H].C=O.[H]CO BLRVCKQECOAMHS-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 trioxane-benzene-formaldehyde Chemical compound 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17062082A JPS5959202A (ja) | 1982-09-29 | 1982-09-29 | 精留方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17062082A JPS5959202A (ja) | 1982-09-29 | 1982-09-29 | 精留方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5959202A JPS5959202A (ja) | 1984-04-05 |
| JPH0521601B2 true JPH0521601B2 (zh) | 1993-03-25 |
Family
ID=15908242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17062082A Granted JPS5959202A (ja) | 1982-09-29 | 1982-09-29 | 精留方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5959202A (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56155601A (en) * | 1980-05-07 | 1981-12-01 | Hitachi Ltd | Distilling column |
-
1982
- 1982-09-29 JP JP17062082A patent/JPS5959202A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56155601A (en) * | 1980-05-07 | 1981-12-01 | Hitachi Ltd | Distilling column |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5959202A (ja) | 1984-04-05 |
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