CN104289008A - Preparation apparatus for anhydrous alcohol - Google Patents
Preparation apparatus for anhydrous alcohol Download PDFInfo
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- CN104289008A CN104289008A CN201410389511.7A CN201410389511A CN104289008A CN 104289008 A CN104289008 A CN 104289008A CN 201410389511 A CN201410389511 A CN 201410389511A CN 104289008 A CN104289008 A CN 104289008A
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Abstract
A preparation apparatus for anhydrous alcohol comprises an adsorber I (5) which possesses a molecular sieve adsorption membrane and performs adsorption dewatering on common-level alcohol, an adsorber II (6) which possesses a molecular sieve adsorption membrane and performs desorption processing on the alcohol subjected to adsorption dewatering by the adsorber I (5), and an alcohol circular processing device which is arranged between the adsorber I (5) and the adsorber II (6) and processes the alcohol subjected to adsorption dewatering by the adsorber I (5) to obtain common-level alcohol; and through the adsorber I (5), common-level alcohol is processed to obtain anhydrous alcohol, and through the adsorber II (6) and the alcohol circular processing device, the alcohol subjected to adsorption dewatering by the adsorber I (5) is processed to obtain common-level alcohol, and thus the preparation apparatus does not only comprise processing from common-level alcohol to anhydrous alcohol again. The anhydrous alcohol forming process is cycled, and the efficiency of preparing anhydrous alcohol is improved.
Description
One, technical field
The present invention relates to a kind of preparation facilities for absolute alcohol, especially a kind of preparation facilities using the absolute alcohol of molecular sieve methods.
Two, background technology
Absolute ethyl alcohol refers to the ethanol that water content is little, general volume fraction of ethanol is greater than 992%, in absolute ethyl alcohol, add modifier form fuel ethanol, and with certain proportion and gasoline blending, form vehicle-use alcohol gasoline, as the fuel of ignition internal combustion engine, absolute ethyl alcohol can supply chemical test or industrial; Therefore the preparation facilities for absolute alcohol is a kind of important alcohol production facility, and existing in the preparation facilities of absolute alcohol, the main method producing absolute alcohol mainly contains extraction and absorption method.Extraction introduces three components in original alcohol-water component, as benzene, ethylene glycol, cyclohexane etc.The shortcoming of extraction is that energy consumption is high, ton product consumption vapour 1.08-1.1 ton, due to product clip extractant, the fields such as food, medicine, cosmetics can not be applied to, therefore be with product marketing limited, the adsorbent being not suitable for large-scale production absorption method conventional has lime, activated carbon, ion exchange resin, molecular sieve, silica gel etc.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the object of this invention is to provide a kind of preparation facilities for absolute alcohol, therefore circulation being achieved to absolute alcohol forming process, improve the efficiency producing absolute alcohol.
For achieving the above object, the technical scheme that the present invention takes is: include there is molecular sieve adsorption film and to regular grade alcohol carry out adsorption dewatering absorber I, there is molecular sieve adsorption film and to the alcohol after absorber I adsorption dewatering carry out dissection process absorber II, to be arranged between absorber I and absorber II and to the ethanol postincubation after absorber I adsorption dewatering be the alcohol cyclic processing device of regular grade alcohol.
Owing to devising absorber I, absorber II and alcohol cyclic processing device, by absorber I, regular grade alcohol is formed absolute alcohol, by absorber II and alcohol cyclic processing device, the alcohol after absorber I adsorption dewatering is formed regular grade alcohol, no longer only absolute alcohol process is formed to regular grade alcohol, therefore circulation is achieved to absolute alcohol forming process, improve the efficiency producing absolute alcohol.
The present invention devises, alcohol cyclic processing device is set to include thin alcohol recovery tower, finished product condenser, superheater, steam superheater, regeneration condenser, light wine surge tank, light wine delivery pump, valve sets, evaporimeter, recovery tower condenser, return tank, reflux pump and holding vessel
The input oral area of regular grade alcohol is set to be communicated with the input oral area of holding vessel, the output oral area of holding vessel is set to successively through reflux pump, the heat exchange port of finished product condenser and evaporimeter are communicated with the input oral area of superheater and the output oral area of superheater is placed through valve sets is set to the input oral area with absorber I respectively, the input oral area of absorber II is communicated with regeneration condenser input oral area, the output oral area of absorber I and the output oral area of absorber II are placed through valve sets and are communicated with the input heat exchange port of steam superheater, the heat outputting switching port of steam superheater is set to be communicated with the heat exchange port of evaporimeter with the heat exchange port of superheater, the output oral area of regeneration condenser is set to be communicated with the input oral area of light wine surge tank, the output oral area of light wine surge tank is set to be communicated with the input oral area of light wine delivery pump, the output oral area of light wine delivery pump is set to be communicated with the pars intermedia input oral area of thin alcohol recovery tower, the top ends output oral area of thin alcohol recovery tower is set to be communicated with the input oral area of recovery tower condenser, the output oral area of recovery tower condenser is set to be communicated with return tank, return tank is placed through reflux pump and is communicated with holding vessel, the output oral area of the molecular sieve adsorption film of absorber I is set to be communicated with the input oral area of finished product condenser, the output oral area of finished product condenser is set to anhydrous level alcohol output oral area.
The present invention devises, and the bottom of thin alcohol recovery tower is provided with heating and condensed heat exchanger.
The present invention devises, and alcohol cyclic processing device is set to include thin alcohol recovery tower, finished product condenser, superheater, steam superheater, regeneration condenser, light wine surge tank, light wine delivery pump and valve sets,
The input oral area of regular grade alcohol is set to be communicated with the top input oral area of thin alcohol recovery tower, the top output oral area of thin alcohol recovery tower is set to be communicated with the input oral area of superheater and the output oral area of superheater is placed through valve sets is set to the input oral area with absorber I respectively, the input oral area of absorber II is communicated with regeneration condenser input oral area, the output oral area of absorber I and the output oral area of absorber II are placed through valve sets and are communicated with the input heat exchange port of steam superheater, the heat outputting switching port of steam superheater is set to be communicated with the heat exchange port of superheater, the output oral area of regeneration condenser is set to be communicated with the input oral area of light wine surge tank, the output oral area of light wine surge tank is set to be communicated with the input oral area of light wine delivery pump, the output oral area of light wine delivery pump is set to be communicated with the pars intermedia input oral area of thin alcohol recovery tower, the output oral area of the molecular sieve adsorption film of absorber I is set to be communicated with the input oral area of finished product condenser, the output oral area of finished product condenser is set to anhydrous level alcohol output oral area.
The present invention devises, and the bottom of thin alcohol recovery tower is provided with heat exchanger.
The present invention devises, and absorber I and absorber II are provided with molecular sieve adsorption film.
The present invention devises, and regeneration condenser is provided with the interface end connected with vacuum generator.
The present invention devises, valve sets is set to bridge-type valve pipeline, and the output oral area of absorber I and the output oral area of absorber II are set to the pipe end portion relative with valve sets one group and are communicated with and the input heat exchange port of steam superheater to be set to valve sets another organizes relative pipe end portion and be communicated with.
In the technical program, regular grade alcohol refers to wine degree 95%(v/v) alcohol liquid.
In the technical program, be important technical characteristic to regular grade alcohol absorber I, absorber II and the alcohol cyclic processing device producing absolute alcohol that circulate, in the technical field of the preparation facilities for absolute alcohol, have novelty, creativeness and practicality, the term in the technical program is all to make an explanation with patent document in the art and to understand.
Four, accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of first embodiment of the present invention:
Fig. 2 is the schematic diagram of second embodiment of the present invention.
Five, detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is first embodiment of the present invention, illustrate the present embodiment by reference to the accompanying drawings, include thin alcohol recovery tower 1, finished product condenser 2, superheater 3, steam superheater 4, absorber I 5, absorber II 6, regeneration condenser 7, light wine surge tank 8, light wine delivery pump 10, valve sets 9, evaporimeter 11, recovery tower condenser 12, return tank 13, reflux pump 14 and holding vessel 15
The input oral area of regular grade alcohol is set to be communicated with the input oral area of holding vessel 15, the output oral area of holding vessel 15 is set to successively through reflux pump 14, the heat exchange port of finished product condenser 2 and evaporimeter 11 are communicated with the input oral area of superheater 3 and the output oral area of superheater 3 is placed through valve sets 9 is set to the input oral area with absorber I 5 respectively, the input oral area of absorber II 6 is communicated with regeneration condenser 7 input oral area, the output oral area of absorber I 5 and the output oral area of absorber II 6 are placed through valve sets 9 and are communicated with the input heat exchange port of steam superheater 4, the heat outputting switching port of steam superheater 4 is set to be communicated with the heat exchange port of evaporimeter 11 with the heat exchange port of superheater 3, the output oral area of regeneration condenser 7 is set to be communicated with the input oral area of light wine surge tank 8, the output oral area of light wine surge tank 8 is set to be communicated with the input oral area of light wine delivery pump 10, the output oral area of light wine delivery pump 10 is set to be communicated with the pars intermedia input oral area of thin alcohol recovery tower 1, the top ends output oral area of thin alcohol recovery tower 1 is set to be communicated with the input oral area of recovery tower condenser 12, the output oral area of recovery tower condenser 12 is set to be communicated with return tank 13, return tank 13 is placed through reflux pump 14 and is communicated with holding vessel 15, the output oral area of the molecular sieve adsorption film of absorber I 5 is set to be communicated with the input oral area of finished product condenser 2, the output oral area of finished product condenser 2 is set to anhydrous level alcohol output oral area.
In the present embodiment, absorber I 5 and absorber II 6 are provided with molecular sieve adsorption film.
Molecular sieve absorption process is the valve sets 9 by absorber I 5 and absorber II 6 and band regulatory function, and while absorber I 5 adsorbs, absorber II 6 carries out desorption, and its course of work is carried out automatically according to the program set.
In the present embodiment, the bottom of thin alcohol recovery tower 1 is provided with heating and condensed heat exchanger.
In the present embodiment, regenerate condenser 7 and be provided with the interface end connected with vacuum generator.
In the present embodiment, valve sets 9 is set to bridge-type valve pipeline, and the output oral area of absorber I 5 and the output oral area of absorber II 6 are set to the pipe end portion relative with valve sets 9 one groups and are communicated with and the input heat exchange port of steam superheater 4 to be set to valve sets 9 another organizes relative pipe end portion and be communicated with.
95%(v/v) ordinary alcohol enters evaporimeter 11 through finished product condenser 2 preheating, liquid alcohol becomes steam state alcohol steam, reach about 135 DEG C by alcohol steam temperature after superheater 3, alcohol steam is from bottom to top by being in molecular sieve adsorber I 5 adsorption dewatering of adsorbed state.Alcohol steam after dehydration enters finished product condenser 2, obtains >=99.9%(v/v after condensation) absolute alcohol.When absorber I 5 carries out absorption process, absorber II 6 carries out parsing operation, resolves vapour through the condensation of regeneration condenser 7, regulates to vacuumize rinse through vavuum pump.Absolute alcohol steam after partial dehydration is heated to about 200 degree through steam superheater 4, enters from top to bottom in absorber II 6 and rinses.Enter light wine surge tank 8 through regeneration condenser 7 condensation after flushing, light wine quantity accounts for about 20% of inlet amount, the about 80%(v/v of light wine wine degree) left and right, this part light wine enters thin alcohol recovery tower 1 distillation and obtains wine degree 95%(v/v) ordinary alcohol.
When testing the present embodiment, because thin alcohol recovery tower is provided with independently heating system and condenser system, heating system thermal source adopts saturated vapor, and condenser system cooling adopts recirculated water.After testing, result of the test shows: ton absolute alcohol product consumption vapour about 1.08 ~ 1.1 tons, consumption recirculated water 19 ~ 20 tons.
Fig. 2 is two embodiments of the present invention, illustrate the present embodiment by reference to the accompanying drawings, include thin alcohol recovery tower 1, finished product condenser 2, superheater 3, steam superheater 4, absorber I 5, absorber II 6, regeneration condenser 7, light wine surge tank 8, light wine delivery pump 10 and valve sets 9
The input oral area of regular grade alcohol is set to be communicated with the top input oral area of thin alcohol recovery tower 1, the top output oral area of thin alcohol recovery tower 1 is set to be communicated with the input oral area of superheater 3 and the output oral area of superheater 3 is placed through valve sets 9 is set to the input oral area with absorber I 5 respectively, the input oral area of absorber II 6 is communicated with regeneration condenser 7 input oral area, the output oral area of absorber I 5 and the output oral area of absorber II 6 are placed through valve sets 9 and are communicated with the input heat exchange port of steam superheater 4, the heat outputting switching port of steam superheater 4 is set to be communicated with the heat exchange port of superheater 3, the output oral area of regeneration condenser 7 is set to be communicated with the input oral area of light wine surge tank 8, the output oral area of light wine surge tank 8 is set to be communicated with the input oral area of light wine delivery pump 10, the output oral area of light wine delivery pump 10 is set to be communicated with the pars intermedia input oral area of thin alcohol recovery tower 1, the output oral area of the molecular sieve adsorption film of absorber I 5 is set to be communicated with the input oral area of finished product condenser 2, the output oral area of finished product condenser 2 is set to anhydrous level alcohol output oral area.
In the present embodiment, absorber I 5 and absorber II 6 are provided with molecular sieve adsorption film: molecular sieve absorption process is made up of the sequencing valve of absorber I 5 and absorber II 6 and band regulatory function, while absorber I 5 adsorbs, absorber II 6 carries out desorption, and its course of work is carried out automatically according to the program set.
In the present embodiment, the bottom of thin alcohol recovery tower 1 is provided with heat exchanger.
Regeneration condenser 7 is provided with the interface end connected with vacuum generator.
In the present embodiment, valve sets 9 is set to bridge-type valve pipeline, and the output oral area of absorber I 5 and the output oral area of absorber II 6 are set to the pipe end portion relative with valve sets 9 one groups and are communicated with and the input heat exchange port of steam superheater 4 to be set to valve sets 9 another organizes relative pipe end portion and be communicated with.
After superheater 3, alcohol steam temperature reaches about 135 DEG C, alcohol steam is from bottom to top by being in molecular sieve adsorber I 5 adsorption dewatering of adsorbed state, alcohol steam after dehydration enters finished product condenser 2, obtains >=99.9%(v/v after condensation) absolute alcohol.When absorber I 5 carries out adsorption operations, absorber II 6 carries out parsing operation, resolve vapour through the condensation of regeneration condenser 7, regulate to vacuumize through vavuum pump and rinse, absolute alcohol steam after partial dehydration is heated to about 200 degree through steam superheater 4, enters from top to bottom in absorber II 6 and rinses.Light wine surge tank 8 is entered through the condensation of regeneration condenser 7 after flushing, light wine quantity accounts for about 20% of inlet amount, the about 80%(v/v of light wine wine degree) left and right, this part light wine enters recovery tower distillation and obtains wine degree 95%(v/v) alcohol steam circulation carry out absolute alcohol and produce.Before thin alcohol recovery tower 1 is arranged on superheater 3, the light wine that absorber I 5 and absorber II 6 produce enters in the middle part of thin alcohol recovery tower 1, and raw material alcohol enters thin alcohol recovery tower 1 top, has not needed evaporimeter 11, thin alcohol recovery tower 1 top does not have condenser system, and wine vapour directly enters superheater 3.
When testing the present embodiment, because thin alcohol recovery tower 1 does not have independently condenser system, heating system thermal source adopts saturated vapor, has saved the recirculated water of cooling.After testing, result of the test shows a ton absolute alcohol product consumption vapour about≤0.55 ton, consumption recirculated water≤10 ton.
The present invention has lower feature:
1, owing to devising absorber I 5, absorber II 6 and alcohol cyclic processing device, by absorber I 5, regular grade alcohol is formed absolute alcohol, by absorber II 6 and alcohol cyclic processing device, the alcohol after absorber I 5 adsorption dewatering is formed regular grade alcohol, no longer only absolute alcohol process is formed to regular grade alcohol, therefore circulation is achieved to absolute alcohol forming process, improve the efficiency producing absolute alcohol.
2, owing to devising thin alcohol recovery tower 1, finished product condenser 2, superheater 3, steam superheater 4, regeneration condenser 7, light wine surge tank 8, light wine delivery pump 10 and valve sets 9, energy input is little, reduces cost.
3, owing to devising absorber I 5 and absorber II 6, employ molecular sieve adsorption film, improve the efficiency producing absolute alcohol.
What also have other produces the absorber I 5 of absolute alcohol with circulating to regular grade alcohol, the technical characteristic that absorber II 6 and alcohol cyclic processing device connect is all one of embodiments of the invention, therefore in the preparation facilities technical field of absolute alcohol, every including has molecular sieve adsorption film and the absorber I 5 regular grade alcohol being carried out to adsorption dewatering, there is molecular sieve adsorption film and the alcohol after absorber I 5 adsorption dewatering is carried out to the absorber II 6 of dissection process, be arranged between absorber I 5 and absorber II 6 and to the ethanol postincubation after absorber I 5 adsorption dewatering the technology contents of the alcohol cyclic processing device being regular grade alcohol all in protection scope of the present invention.
Claims (8)
1. the preparation facilities for absolute alcohol; It is characterized in that: include there is molecular sieve adsorption film and to regular grade alcohol carry out adsorption dewatering absorber I (5), there is molecular sieve adsorption film and to the alcohol after absorber I (5) adsorption dewatering carry out dissection process absorber II (6), to be arranged between absorber I (5) and absorber II (6) and to the ethanol postincubation after absorber I (5) adsorption dewatering be the alcohol cyclic processing device of regular grade alcohol.
2. the preparation facilities for absolute alcohol according to claim 1, it is characterized in that: alcohol cyclic processing device is set to include thin alcohol recovery tower (1), finished product condenser (2), superheater (3), steam superheater (4), regeneration condenser (7), light wine surge tank (8), light wine delivery pump (10), valve sets (9), evaporimeter (11), recovery tower condenser (12), return tank (13), reflux pump (14) and holding vessel (15), the input oral area of regular grade alcohol is set to be communicated with the input oral area of holding vessel (15), the output oral area of holding vessel (15) is set to successively through reflux pump (14), the heat exchange port of finished product condenser (2) and evaporimeter (11) are communicated with the input oral area of superheater (3) and the output oral area of superheater (3) is placed through valve sets (9) is set to the input oral area with absorber I (5) respectively, the input oral area of absorber II (6) is communicated with regeneration condenser (7) input oral area, output oral area and the output oral area of absorber II (6) of absorber I (5) are placed through valve sets (9) and are communicated with the input heat exchange port of steam superheater (4), the heat outputting switching port of steam superheater (4) is set to be communicated with the heat exchange port of the heat exchange port of superheater (3) with evaporimeter (11), the output oral area of regeneration condenser (7) is set to be communicated with the input oral area of light wine surge tank (8), the output oral area of light wine surge tank (8) is set to be communicated with the input oral area of light wine delivery pump (10), the output oral area of light wine delivery pump (10) is set to be communicated with the pars intermedia input oral area of thin alcohol recovery tower (1), the top ends output oral area of thin alcohol recovery tower (1) is set to be communicated with the input oral area of recovery tower condenser (12), the output oral area of recovery tower condenser (12) is set to be communicated with return tank (13), return tank (13) is placed through reflux pump (14) and is communicated with holding vessel (15), the output oral area of the molecular sieve adsorption film of absorber I (5) is set to be communicated with the input oral area of finished product condenser (2), the output oral area of finished product condenser (2) is set to anhydrous level alcohol output oral area.
3. the preparation facilities for absolute alcohol according to claim 2; It is characterized in that: the bottom of thin alcohol recovery tower (1) is provided with heating and condensed heat exchanger.
4. the preparation facilities for absolute alcohol according to claim 1, it is characterized in that: alcohol cyclic processing device is set to include thin alcohol recovery tower (1), finished product condenser (2), superheater (3), steam superheater (4), regeneration condenser (7), light wine surge tank (8), light wine delivery pump (10) and valve sets (9), the input oral area of regular grade alcohol is set to be communicated with the top input oral area of thin alcohol recovery tower (1), the top output oral area of thin alcohol recovery tower (1) is set to be communicated with the input oral area of superheater (3) and the output oral area of superheater (3) is placed through valve sets (9) is set to the input oral area with absorber I (5) respectively, the input oral area of absorber II (6) is communicated with regeneration condenser (7) input oral area, output oral area and the output oral area of absorber II (6) of absorber I (5) are placed through valve sets (9) and are communicated with the input heat exchange port of steam superheater (4), the heat outputting switching port of steam superheater (4) is set to be communicated with the heat exchange port of superheater (3), the output oral area of regeneration condenser (7) is set to be communicated with the input oral area of light wine surge tank (8), the output oral area of light wine surge tank (8) is set to be communicated with the input oral area of light wine delivery pump (10), the output oral area of light wine delivery pump (10) is set to be communicated with the pars intermedia input oral area of thin alcohol recovery tower (1), the output oral area of the molecular sieve adsorption film of absorber I (5) is set to be communicated with the input oral area of finished product condenser (2), the output oral area of finished product condenser (2) is set to anhydrous level alcohol output oral area.
5. the preparation facilities for absolute alcohol according to claim 4; It is characterized in that: the bottom of thin alcohol recovery tower (1) is provided with heat exchanger.
6. the preparation facilities for absolute alcohol according to claim 2 or 4; It is characterized in that: absorber I (5) and absorber II (6) are provided with molecular sieve adsorption film.
7. the preparation facilities for absolute alcohol according to claim 2 or 4; It is characterized in that: regeneration condenser (7) is provided with the interface end connected with vacuum generator.
8. the preparation facilities for absolute alcohol according to claim 2 or 4; It is characterized in that: valve sets (9) is set to bridge-type valve pipeline, output oral area and the output oral area of absorber II (6) of absorber I (5) are set to the pipe end portion relative with valve sets (9) groups and are communicated with and the input heat exchange port of steam superheater (4) to be set to valve sets (9) another organizes relative pipe end portion and be communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389511.7A CN104289008B (en) | 2014-08-11 | 2014-08-11 | For the preparation facilities of absolute alcohol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389511.7A CN104289008B (en) | 2014-08-11 | 2014-08-11 | For the preparation facilities of absolute alcohol |
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| CN104289008A true CN104289008A (en) | 2015-01-21 |
| CN104289008B CN104289008B (en) | 2016-04-27 |
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| CN201410389511.7A Active CN104289008B (en) | 2014-08-11 | 2014-08-11 | For the preparation facilities of absolute alcohol |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967977A (en) * | 2016-06-24 | 2016-09-28 | 河南天冠生物燃料工程技术有限公司 | Technology for preparing fuel ethanol through adsorption method |
| CN108558602A (en) * | 2018-07-03 | 2018-09-21 | 肥城金塔机械科技有限公司 | Double thick double smart four tower quadruple effect energy-saving distillings production alcohol fuel systems and its application method |
| CN109776266A (en) * | 2019-02-28 | 2019-05-21 | 肥城金塔酒精化工设备有限公司 | A kind of energy-saving equipment and its power-economizing method producing absolute alcohol |
| CN110201452A (en) * | 2019-06-18 | 2019-09-06 | 宁波心思为三维科技有限公司 | The filter and its application method of cleaning 3D product residue alcohol is recycled |
| CN113105309A (en) * | 2021-03-23 | 2021-07-13 | 江苏罗迈特生物科技有限公司 | Alcohol molecular sieve dehydration method |
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| CN101088975A (en) * | 2006-06-14 | 2007-12-19 | 广东中科天元再生资源工程有限公司 | Fuel alcohol dewatering apparatus and process |
| CN202989016U (en) * | 2013-01-05 | 2013-06-12 | 四川亚连科技有限责任公司 | Device for circularly manufacturing anhydrous ethanol |
| CN204051062U (en) * | 2014-08-11 | 2014-12-31 | 肥城金塔机械科技有限公司 | For the preparation facilities of absolute alcohol |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101088975A (en) * | 2006-06-14 | 2007-12-19 | 广东中科天元再生资源工程有限公司 | Fuel alcohol dewatering apparatus and process |
| CN202989016U (en) * | 2013-01-05 | 2013-06-12 | 四川亚连科技有限责任公司 | Device for circularly manufacturing anhydrous ethanol |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967977A (en) * | 2016-06-24 | 2016-09-28 | 河南天冠生物燃料工程技术有限公司 | Technology for preparing fuel ethanol through adsorption method |
| CN108558602A (en) * | 2018-07-03 | 2018-09-21 | 肥城金塔机械科技有限公司 | Double thick double smart four tower quadruple effect energy-saving distillings production alcohol fuel systems and its application method |
| CN109776266A (en) * | 2019-02-28 | 2019-05-21 | 肥城金塔酒精化工设备有限公司 | A kind of energy-saving equipment and its power-economizing method producing absolute alcohol |
| CN110201452A (en) * | 2019-06-18 | 2019-09-06 | 宁波心思为三维科技有限公司 | The filter and its application method of cleaning 3D product residue alcohol is recycled |
| CN113105309A (en) * | 2021-03-23 | 2021-07-13 | 江苏罗迈特生物科技有限公司 | Alcohol molecular sieve dehydration method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104289008B (en) | 2016-04-27 |
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Denomination of invention: Preparation device for anhydrous alcohol Effective date of registration: 20220602 Granted publication date: 20160427 Pledgee: Bank of Qingdao Co.,Ltd. Tai'an Feicheng sub branch Pledgor: FEICHENG PYRAMID MACHINERY Co.,Ltd. Registration number: Y2022980006875 |