DE2153581A1 - - Google Patents
Info
- Publication number
- DE2153581A1 DE2153581A1 DE19712153581 DE2153581A DE2153581A1 DE 2153581 A1 DE2153581 A1 DE 2153581A1 DE 19712153581 DE19712153581 DE 19712153581 DE 2153581 A DE2153581 A DE 2153581A DE 2153581 A1 DE2153581 A1 DE 2153581A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- maleic anhydride
- openings
- water
- gas
- 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
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/163—Plates with valves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1603270A CH515055A (de) | 1970-11-04 | 1970-11-04 | Vorrichtung zum Auswaschen von Maleinsäureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2153581A1 true DE2153581A1 (cg-RX-API-DMAC7.html) | 1972-05-10 |
Family
ID=4413924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712153581 Pending DE2153581A1 (cg-RX-API-DMAC7.html) | 1970-11-04 | 1971-10-27 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE774943A (cg-RX-API-DMAC7.html) |
| CH (1) | CH515055A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2153581A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2113582A5 (cg-RX-API-DMAC7.html) |
| IT (1) | IT946030B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7115136A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA717398B (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9199206B2 (en) * | 2010-05-11 | 2015-12-01 | Sulzer Chemtech Ag | Contact tray for a mass transfer column |
-
1970
- 1970-11-04 CH CH1603270A patent/CH515055A/de not_active IP Right Cessation
-
1971
- 1971-10-27 DE DE19712153581 patent/DE2153581A1/de active Pending
- 1971-10-30 IT IT30610/71A patent/IT946030B/it active
- 1971-11-03 NL NL7115136A patent/NL7115136A/xx unknown
- 1971-11-04 ZA ZA717398A patent/ZA717398B/xx unknown
- 1971-11-04 FR FR7139618A patent/FR2113582A5/fr not_active Expired
- 1971-11-04 BE BE774943A patent/BE774943A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT946030B (it) | 1973-05-21 |
| NL7115136A (cg-RX-API-DMAC7.html) | 1972-05-08 |
| BE774943A (fr) | 1972-03-01 |
| ZA717398B (en) | 1972-07-26 |
| FR2113582A5 (en) | 1972-06-23 |
| CH515055A (de) | 1971-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |