CH515055A - Device for washing out maleic anhydride - Google Patents
Device for washing out maleic anhydrideInfo
- Publication number
- CH515055A CH515055A CH1603270A CH1603270A CH515055A CH 515055 A CH515055 A CH 515055A CH 1603270 A CH1603270 A CH 1603270A CH 1603270 A CH1603270 A CH 1603270A CH 515055 A CH515055 A CH 515055A
- Authority
- CH
- Switzerland
- Prior art keywords
- maleic anhydride
- washing out
- out maleic
- washing
- anhydride
- Prior art date
Links
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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1603270A CH515055A (en) | 1970-11-04 | 1970-11-04 | Device for washing out maleic anhydride |
DE19712153581 DE2153581A1 (en) | 1970-11-04 | 1971-10-27 | |
IT30610/71A IT946030B (en) | 1970-11-04 | 1971-10-30 | DEVICE FOR THE RECOVERY OF MALEIC DIOXIDE |
NL7115136A NL7115136A (en) | 1970-11-04 | 1971-11-03 | |
BE774943A BE774943A (en) | 1970-11-04 | 1971-11-04 | MALEIC ANHYDRIDE WASHING DEVICE |
FR7139618A FR2113582A5 (en) | 1970-11-04 | 1971-11-04 | Absorption of maleic anhydride into water - from gas mixture |
ZA717398A ZA717398B (en) | 1970-11-04 | 1971-11-04 | A plant for manufacture of maleic anhydride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1603270A CH515055A (en) | 1970-11-04 | 1970-11-04 | Device for washing out maleic anhydride |
Publications (1)
Publication Number | Publication Date |
---|---|
CH515055A true CH515055A (en) | 1971-11-15 |
Family
ID=4413924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1603270A CH515055A (en) | 1970-11-04 | 1970-11-04 | Device for washing out maleic anhydride |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE774943A (en) |
CH (1) | CH515055A (en) |
DE (1) | DE2153581A1 (en) |
FR (1) | FR2113582A5 (en) |
IT (1) | IT946030B (en) |
NL (1) | NL7115136A (en) |
ZA (1) | ZA717398B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130062793A1 (en) * | 2010-05-11 | 2013-03-14 | Sulzer Chemtech Ag | Contact tray for a mass transfer column |
-
1970
- 1970-11-04 CH CH1603270A patent/CH515055A/en not_active IP Right Cessation
-
1971
- 1971-10-27 DE DE19712153581 patent/DE2153581A1/de active Pending
- 1971-10-30 IT IT30610/71A patent/IT946030B/en active
- 1971-11-03 NL NL7115136A patent/NL7115136A/xx unknown
- 1971-11-04 ZA ZA717398A patent/ZA717398B/en unknown
- 1971-11-04 BE BE774943A patent/BE774943A/en unknown
- 1971-11-04 FR FR7139618A patent/FR2113582A5/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130062793A1 (en) * | 2010-05-11 | 2013-03-14 | Sulzer Chemtech Ag | Contact tray for a mass transfer column |
US9199206B2 (en) * | 2010-05-11 | 2015-12-01 | Sulzer Chemtech Ag | Contact tray for a mass transfer column |
Also Published As
Publication number | Publication date |
---|---|
FR2113582A5 (en) | 1972-06-23 |
NL7115136A (en) | 1972-05-08 |
ZA717398B (en) | 1972-07-26 |
BE774943A (en) | 1972-03-01 |
DE2153581A1 (en) | 1972-05-10 |
IT946030B (en) | 1973-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |