FR2263995A2 - Purification of alcohol contg. water - by molecular sieves or zeolites regenerated by heating, cooled and reused - Google Patents
Purification of alcohol contg. water - by molecular sieves or zeolites regenerated by heating, cooled and reusedInfo
- Publication number
- FR2263995A2 FR2263995A2 FR7408349A FR7408349A FR2263995A2 FR 2263995 A2 FR2263995 A2 FR 2263995A2 FR 7408349 A FR7408349 A FR 7408349A FR 7408349 A FR7408349 A FR 7408349A FR 2263995 A2 FR2263995 A2 FR 2263995A2
- Authority
- FR
- France
- Prior art keywords
- alcohol
- space
- impurities
- particles
- water
- 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.)
- Granted
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title abstract 6
- 239000002808 molecular sieve Substances 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 239000010457 zeolite Substances 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 4
- 239000012535 impurity Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 230000001788 irregular Effects 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408349A FR2263995A2 (en) | 1974-03-12 | 1974-03-12 | Purification of alcohol contg. water - by molecular sieves or zeolites regenerated by heating, cooled and reused |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408349A FR2263995A2 (en) | 1974-03-12 | 1974-03-12 | Purification of alcohol contg. water - by molecular sieves or zeolites regenerated by heating, cooled and reused |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263995A2 true FR2263995A2 (en) | 1975-10-10 |
FR2263995B2 FR2263995B2 (enrdf_load_html_response) | 1977-09-23 |
Family
ID=9136179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408349A Granted FR2263995A2 (en) | 1974-03-12 | 1974-03-12 | Purification of alcohol contg. water - by molecular sieves or zeolites regenerated by heating, cooled and reused |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2263995A2 (enrdf_load_html_response) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351732A (en) * | 1980-12-12 | 1982-09-28 | The C. M. Kemp Manufacturing Co. | Dehydration of ethanol |
US4405343A (en) * | 1982-09-01 | 1983-09-20 | Othmer Donald F | Methanol dehydration |
US7732503B2 (en) * | 2007-07-13 | 2010-06-08 | Hitachi Industrial Equipment Systems Co., Ltd. | Recycle of electrical equipment |
-
1974
- 1974-03-12 FR FR7408349A patent/FR2263995A2/fr active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351732A (en) * | 1980-12-12 | 1982-09-28 | The C. M. Kemp Manufacturing Co. | Dehydration of ethanol |
US4405343A (en) * | 1982-09-01 | 1983-09-20 | Othmer Donald F | Methanol dehydration |
US7732503B2 (en) * | 2007-07-13 | 2010-06-08 | Hitachi Industrial Equipment Systems Co., Ltd. | Recycle of electrical equipment |
US7807117B2 (en) | 2007-07-13 | 2010-10-05 | Hitachi Industrial Equipment Systems Co., Ltd. | Recycle of electrical equipment |
Also Published As
Publication number | Publication date |
---|---|
FR2263995B2 (enrdf_load_html_response) | 1977-09-23 |
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