CN105935541B - A kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery - Google Patents
A kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery Download PDFInfo
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- CN105935541B CN105935541B CN201610393328.3A CN201610393328A CN105935541B CN 105935541 B CN105935541 B CN 105935541B CN 201610393328 A CN201610393328 A CN 201610393328A CN 105935541 B CN105935541 B CN 105935541B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to Investigation of Petroleum Vapor Recovery Technology fields, and in particular to a kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery.Including adsorption tower, regenerating unit and condensing unit, adsorption tower, regenerating unit and condensing unit are connected by circulation, absorber is equipped in adsorption tower, which is made of several adsorption tubes between the end seal and end seal at both ends, and the adsorption tube is hollow fiber ceramic membrane.The rate of recovery of the absorption plant is high, is of relatively low cost, long service life.
Description
Technical field
The present invention relates to Investigation of Petroleum Vapor Recovery Technology fields, and in particular to a kind of hollow fiber ceramic membrane suction for petroleum vapor recovery
Receiving apparatus.
Background technique
In oil extraction, transport, storage, transfer, processing and the life of crude oil converted products (gasoline, kerosene, diesel oil etc.)
During production, storage, transport, transfer, sale etc., having a large amount of oil vapour, (this field is commonly referred to as oil gas, wherein general go back
Contain the components such as air) it spills into atmosphere, it is organic in some Chemical Solvents such as benzene,toluene,xylene workshop, coating etc.
In solvent, it may have the very big light hydrocarbon component of kin volatility.
On the one hand these oil gas spilt into air waste mass energy, cause huge economic losses, another party
Face also reduces the quality of oil product.Also, since the explosion limit of oil gas is 1% ~ 6%(volume), around loss oil-gas facility
Gas concentration easily reaches explosion limit, and the high-concentration oil vapor for being gathered in Near Ground is brought greatly to business and consumer
Calamity source, be easy to happen explosion accident in the area that unloads, hair oil area.In addition, the oil gas of Near Ground causes environmental pollution,
Respiratory tract symptom can be caused, suffer from again by causing harm after human body sucks the oil gas of various concentration to the human health of surrounding
Person may occur in which expiratory dyspnea, fever of shivering, bronchitis, pneumonia even oedema etc..Oil gas can also cause damages to nerve center,
Calomel poisoning symptom has the light anesthesias such as dizzy, out of strength, Nausea and vomiting symptom and sheds tears, coughs, the mucous membranes thorn such as conjunctival congestion
Swash symptom.Slow poisoning symptom is mainly shown as neurasthenia syndrome, multiple peripheral neuritis.Unsaturation in oil gas
Hydrocarbon, aromatic hydrocarbon more have the symptom for making human body suffer from the destruction of the hemopoietic systems such as leukaemia.
Oil gas in air can react with oxygen by ultraviolet light irradiation in low concentration and generate the oxygen such as ozone
Compound causes photochemical fog, these oxides can promote the generation of nitrogen oxides and oxysulfide further to cause acid
Rain.There is deficiencies in the rate of recovery, cost recovery for current reclaimer, also have room for improvement.
Summary of the invention
The purpose of the present invention is to solve the above problems, provide a kind of hollow fiber ceramic membrane suction for petroleum vapor recovery
Receiving apparatus.
In order to achieve the above object of the invention, the invention adopts the following technical scheme:
A kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery, including adsorption tower, regenerating unit and condensation dress
It sets, adsorption tower, regenerating unit and condensing unit are connected by circulation, and adsorption tower includes shell, and shell is equipped with oil vapour entrance, purification
Gas outlet, absorbing liquid entrance and absorbing liquid outlet, condensing unit are connected with absorbing liquid entrance, absorbing liquid outlet and regenerating unit phase
Even；Absorber is equipped in adsorption tower, which is made of several adsorption tubes between the end seal and end seal at both ends, in end seal
Equipped with several air inlets or venthole, the nozzle both ends of adsorption tube are connected with air inlet or venthole respectively, are between adsorption tube
Fluid passage, oil vapour entrance are located at the end seal side equipped with air inlet, and clean gas outlet is located at the end seal side equipped with venthole, inhale
It receives liquid entrance to be connected with fluid passage, and is located at nearly oil vapour entrance side, absorbing liquid outlet is connected with fluid passage, and is located at close
Clean gas outlet side；The adsorption tube is hollow fiber ceramic membrane.
Preferably, the hollow fiber ceramic membrane the preparation method is as follows:
(1) according to parts by weight, by 90 parts of polyethersulfone resin, 5-6 parts of polyvinylpyrrolidone, the two of 25-26 parts
Titanium oxide, 32 parts of copper oxide are added in 340 parts of N-Methyl pyrrolidone, are poured the mixture into beaker and are put into drying box
It being put into reaction kettle after placing 20min at 50-70 DEG C, revolving speed is adjusted to 250r/min, thermostatical circulating water bath temperature degree is adjusted to 60 DEG C,
8.5 parts of Nano-sized Alumina Powders are added after stirring 12h, are stirred for 2-3h；
(2) it complete mixed liquor will be stirred pours into beaker and is put into vacuum oven and stand 2h at 50-60 DEG C；
(3) beaker is taken out after standing, pours into 1000g drum type brake stainless steel filter for mixed liquor as casting solution
In, using piping connection 1000g drum type brake stainless steel filter, 2000g drum type brake stainless steel filter, control cabinet, peristaltic pump,
Gear wheel metering pump, and pressure is adjusted by connection nitrogen cylinder, it finally connects spinning head progress spinning and obtains hollow-fibre membrane；
(4) qualified hollow-fibre membrane is selected, for 24 hours with distilled water immersion, is dried in the air impregnating to take out for 24 hours with 30% glycerite
It is dry；
(5) hollow-fibre membrane is sintered 20-28 hours under 1380-1450 DEG C of sintering temperature, and uses and rises first
Heating mode is added in temperature, the multiple circulation of then heat preservation, and cycle-index is 4-5 times, and heating rate is 100-500 DEG C/h, and more
The heating rate of secondary circulation is gradually accelerated, soaking time 0.5-2h；Finally obtain hollow fiber ceramic membrane.
Preferably, the step (1) is additionally added the barium titanate coforms of 10-20 parts of parts by weight, the barium titanate is multiple
Object is closed the preparation method is as follows: the barium acetate of 2g is dissolved into 20ml dehydrated alcohol, is sufficiently dissolved；2-4g tetrabutyl titanate is molten
Into 30ml dehydrated alcohol, stirring makes sufficiently to dissolve solution；Two kinds of mixed liquors are mixed, after mixing well, are reacted at 70 DEG C
0.5h obtains barium titanate coforms after being finally aged at room temperature more than for 24 hours.
Preferably, the hollow fiber ceramic membrane be equipped with functional layer, functional layer with a thickness of 50-200 μm, the function
Ergosphere is prepared using following process: take 2 parts of silica gel, 0.2 part of silica gel curing agent, 0.5 part according to parts by weight, 70-80 parts
Each material mixing is uniformly coated on hollow fiber ceramic membrane by petroleum ether afterwards
Preferably, the absorbent that absorption plant uses includes following components according to parts by weight: 50-60 parts of dibenzyl
Toluene, 2-5 parts of dimethylformamide, 0.5-1 parts of N-Methyl pyrrolidone.
Compared with prior art, the present invention beneficial effect is: the rate of recovery is high, is of relatively low cost, long service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the scanning electron microscope (SEM) photograph of hollow-fibre membrane.
In figure: 1 adsorption tower, 2 regenerating units, 3 condensing units, 4 shells, 5 oil vapour entrances, 6 clean gas outlets, 7 absorb
Liquid entrance, the outlet of 8 absorbing liquids, 9 absorbers, 10 end seals, 11 adsorption tubes, 12 air inlets, 13 ventholes, 14 fluid passages.
Specific embodiment
Below by specific embodiment the technical scheme of the present invention will be further described explanation.
If raw material employed in the embodiment of the present invention is raw material commonly used in the art without specified otherwise, implement
Method employed in example, is the conventional method of this field.
Embodiment 1:
A kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery, including adsorption tower 1, regenerating unit 2 and condensation
Device 3, adsorption tower 1, regenerating unit 2 and condensing unit 3 are connected by circulation, and adsorption tower 1 includes shell 4, and shell 4 is equipped with oil vapour
Entrance 5, clean gas outlet 6, absorbing liquid entrance 7 and absorbing liquid outlet 8, condensing unit 3 is connected with absorbing liquid entrance 7, absorbing liquid
Outlet 8 is connected with regenerating unit 2；Absorber 9 is equipped in adsorption tower 1, the absorber 9 is by between the end seal 10 and end seal 10 at both ends
Several adsorption tubes 11 composition, end seal 10 is equipped with several air inlets 12 or venthole 13, the nozzle both ends of adsorption tube 11 point
It is not connected with air inlet 12 or venthole 13, is fluid passage 14 between adsorption tube 11, oil vapour entrance 5, which is located at, is equipped with air inlet
12 10 side of end seal, clean gas outlet 6 are located at 10 side of end seal equipped with venthole 13, absorbing liquid entrance 7 and 14 phase of fluid passage
Even, and it is located at nearly 5 side of oil vapour entrance, absorbing liquid outlet 8 is connected with fluid passage 14, and is located at nearly 6 side of clean gas outlet；Institute
State adsorption tube 11 be hollow fiber ceramic membrane, hollow fiber ceramic membrane be equipped with functional layer, functional layer with a thickness of 50-200 μm,
The functional layer is prepared using following process: 2 parts of silica gel, 0.2 part of silica gel curing agent, 0.5 part are taken according to parts by weight,
Each material mixing is uniformly coated on hollow fiber ceramic membrane afterwards, is so put into drying box well, 80 DEG C by 70-80 parts of petroleum ethers
Drying is for 24 hours.
Hollow fiber ceramic membrane the preparation method is as follows:
(1) according to parts by weight, by 90 parts of polyethersulfone resin, 5-6 parts of polyvinylpyrrolidone, the two of 25-26 parts
Titanium oxide, 32 parts of copper oxide are added in 340 parts of N-Methyl pyrrolidone, are poured the mixture into beaker and are put into drying box
It being put into reaction kettle after placing 20min at 50-70 DEG C, revolving speed is adjusted to 250r/min, thermostatical circulating water bath temperature degree is adjusted to 60 DEG C,
8.5 parts of Nano-sized Alumina Powders are added after stirring 12h, are stirred for 2-3h；
(2) it complete mixed liquor will be stirred pours into beaker and is put into vacuum oven and stand 2h at 50-60 DEG C；
(3) beaker is taken out after standing, pours into 1000g drum type brake stainless steel filter for mixed liquor as casting solution
In, using piping connection 1000g drum type brake stainless steel filter, 2000g drum type brake stainless steel filter, control cabinet, peristaltic pump,
Gear wheel metering pump, and pressure is adjusted by connection nitrogen cylinder, it finally connects spinning head progress spinning and obtains hollow-fibre membrane；
(4) qualified hollow-fibre membrane is selected, for 24 hours with distilled water immersion, is dried in the air impregnating to take out for 24 hours with 30% glycerite
It is dry；
(5) hollow-fibre membrane is sintered 20-28 hours under 1380-1450 DEG C of sintering temperature, and uses and rises first
Heating mode is added in temperature, the multiple circulation of then heat preservation, and cycle-index is 4-5 times, and heating rate is 100-500 DEG C/h, and more
The heating rate of secondary circulation is gradually accelerated, soaking time 0.5-2h；Finally obtain hollow fiber ceramic membrane.
Preferably, the step (1) is additionally added the barium titanate coforms of 10-20 parts of parts by weight, the barium titanate is multiple
Object is closed the preparation method is as follows: the barium acetate of 2g is dissolved into 20ml dehydrated alcohol, is sufficiently dissolved；2-4g tetrabutyl titanate is molten
Into 30ml dehydrated alcohol, stirring makes sufficiently to dissolve solution；Two kinds of mixed liquors are mixed, after mixing well, are reacted at 70 DEG C
0.5h obtains barium titanate coforms after being finally aged at room temperature more than for 24 hours.
Embodiment 2:
A kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery, including adsorption tower 1, regenerating unit 2 and condensation
Device 3, adsorption tower 1, regenerating unit 2 and condensing unit 3 are connected by circulation, and adsorption tower 1 includes shell 4, and shell 4 is equipped with oil vapour
Entrance 5, clean gas outlet 6, absorbing liquid entrance 7 and absorbing liquid outlet 8, condensing unit 3 is connected with absorbing liquid entrance 7, absorbing liquid
Outlet 8 is connected with regenerating unit 2；Absorber 9 is equipped in adsorption tower 1, the absorber 9 is by between the end seal 10 and end seal 10 at both ends
Several adsorption tubes 11 composition, end seal 10 is equipped with several air inlets 12 or venthole 13, the nozzle both ends of adsorption tube 11 point
It is not connected with air inlet 12 or venthole 13, is fluid passage 14 between adsorption tube 11, oil vapour entrance 5, which is located at, is equipped with air inlet
12 10 side of end seal, clean gas outlet 6 are located at 10 side of end seal equipped with venthole 13, absorbing liquid entrance 7 and 14 phase of fluid passage
Even, and it is located at nearly 5 side of oil vapour entrance, absorbing liquid outlet 8 is connected with fluid passage 14, and is located at nearly 6 side of clean gas outlet；Institute
State adsorption tube 11 be hollow fiber ceramic membrane, hollow fiber ceramic membrane be equipped with functional layer, functional layer with a thickness of 50-200 μm,
The functional layer is prepared using following process: 2 parts of silica gel, 0.2 part of silica gel curing agent, 0.5 part are taken according to parts by weight,
Each material mixing is uniformly coated on hollow fiber ceramic membrane afterwards, is so put into drying box well, 80 DEG C by 70-80 parts of petroleum ethers
Drying is for 24 hours.
Hollow fiber ceramic membrane the preparation method is as follows:
(1) according to parts by weight, by 90 parts of polyethersulfone resin, 5-6 parts of polyvinylpyrrolidone, the two of 25-26 parts
Titanium oxide, 32 parts of copper oxide are added in 340 parts of N-Methyl pyrrolidone, are poured the mixture into beaker and are put into drying box
It being put into reaction kettle after placing 20min at 50-70 DEG C, revolving speed is adjusted to 250r/min, thermostatical circulating water bath temperature degree is adjusted to 60 DEG C,
8.5 parts of Nano-sized Alumina Powders are added after stirring 12h, are stirred for 2-3h；
(2) it complete mixed liquor will be stirred pours into beaker and is put into vacuum oven and stand 2h at 50-60 DEG C；
(3) beaker is taken out after standing, pours into 1000g drum type brake stainless steel filter for mixed liquor as casting solution
In, using piping connection 1000g drum type brake stainless steel filter, 2000g drum type brake stainless steel filter, control cabinet, peristaltic pump,
Gear wheel metering pump, and pressure is adjusted by connection nitrogen cylinder, it finally connects spinning head progress spinning and obtains hollow-fibre membrane；
(4) qualified hollow-fibre membrane is selected, for 24 hours with distilled water immersion, is dried in the air impregnating to take out for 24 hours with 30% glycerite
It is dry；
(5) hollow-fibre membrane is sintered 20-28 hours under 1380-1450 DEG C of sintering temperature, and uses and rises first
Heating mode is added in temperature, the multiple circulation of then heat preservation, and cycle-index is 4-5 times, and heating rate is 100-500 DEG C/h, and more
The heating rate of secondary circulation is gradually accelerated, soaking time 0.5-2h；Finally obtain hollow fiber ceramic membrane.
Using supercharging air pump, oil vapour generator, and using 0.02MPa nitrogen as carrier gas, original gasoline oil is collected respectively and is steamed
Vapour, the purified gas being discharged after absorber 9 and the oil and gas permeated by air pump from hollow-fibre membrane.Then first using chromatographic column
Mixture is separated, then successively detects the separated component come out using detector.It is finally computed, above-mentioned two embodiment
The rate of recovery of middle oil gas reaches 95.7%.
Used absorbent includes following components according to parts by weight: 50-60 parts of dibenzyl toluene, and the two of 2-5 parts
Methylformamide, 0.5-1 parts of N-Methyl pyrrolidone.
Absorber component one, according to 50 parts of dibenzyl toluenes, 2 parts of dimethylformamide, 0.5 part of N- methylpyrrole
Alkanone proportion carries out mixing preparation.
Absorber component two, according to 60 parts of dibenzyl toluenes, 5 parts of dimethylformamide, 1 part of N- methylpyrrole
Alkanone carries out mixing preparation.
Absorber component three, according to 56 parts of dibenzyl toluenes, 4 parts of dimethylformamide, 1 part of N- methylpyrrole
Alkanone carries out mixing preparation.
Claims (2)
1. a kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery, which is characterized in that including adsorption tower (1), regeneration
Device (2) and condensing unit (3), adsorption tower (1), regenerating unit (2) and condensing unit (3) are connected by circulation, and adsorption tower (1) includes
Shell (4), shell (4) are equipped with oil vapour entrance (5), clean gas outlet (6), absorbing liquid entrance (7) and absorbing liquid outlet
(8), condensing unit (3) is connected with absorbing liquid entrance (7), and absorbing liquid outlet (8) is connected with regenerating unit (2)；In adsorption tower (1)
Equipped with absorber (9), the absorber (9) is by several adsorption tube (11) groups between the end seal (10) and end seal (10) at both ends
Be equipped with several air inlets (12) or venthole (13) at, end seal (10), the nozzle both ends of adsorption tube (11) respectively with air inlet
(12) or venthole (13) is connected, and is between adsorption tube (11) fluid passage (14), and oil vapour entrance (5), which is located at, is equipped with air inlet
(12) end seal (10) side, clean gas outlet (6) be located at equipped with venthole (13) end seal (10) side, absorbing liquid entrance (7) with
Fluid passage (14) is connected, and is located at nearly oil vapour entrance (5) side, and absorbing liquid outlet (8) is connected with fluid passage (14), and position
In nearly clean gas outlet (6) side；The adsorption tube (11) is hollow fiber ceramic membrane；
The hollow fiber ceramic membrane the preparation method is as follows:
(1) according to parts by weight, by 90 parts of polyethersulfone resin, 5-6 parts of polyvinylpyrrolidone, 25-26 parts of titanium dioxide
Titanium, 32 parts of copper oxide are added in 340 parts of N-Methyl pyrrolidone, are poured the mixture into beaker and are put into drying box 50-70
It is put into reaction kettle after placing 20min at DEG C, revolving speed is adjusted to 250r/min, thermostatical circulating water bath temperature degree is adjusted to 60 DEG C, stirring
8.5 parts of Nano-sized Alumina Powders are added after 12h, are stirred for 2-3h；The barium titanate coforms of 10-20 parts of parts by weight are additionally added,
The barium titanate coforms are the preparation method is as follows: the barium acetate of 2g is dissolved into 20ml dehydrated alcohol, sufficiently dissolution；By 2-4g
Tetrabutyl titanate is dissolved into 30ml dehydrated alcohol, and stirring makes sufficiently to dissolve；Two kinds of mixed liquors are mixed, after mixing well,
0.5h is reacted at 70 DEG C, after being finally aged at room temperature more than for 24 hours, obtains barium titanate coforms；
(2) it complete mixed liquor will be stirred pours into beaker and is put into vacuum oven and stand 2h at 50-60 DEG C；
(3) beaker is taken out after standing, is poured into mixed liquor as casting solution in 1000g drum type brake stainless steel filter, benefit
With piping connection 1000g drum type brake stainless steel filter, 2000g drum type brake stainless steel filter, control cabinet, peristaltic pump, gear
Metering pump, and pressure is adjusted by connection nitrogen cylinder, it finally connects spinning head progress spinning and obtains hollow-fibre membrane；
(4) qualified hollow-fibre membrane is selected, for 24 hours with distilled water immersion, is dried impregnating to take out for 24 hours with 30% glycerite；
(5) hollow-fibre membrane is sintered 20-28 hours under 1380-1450 DEG C of sintering temperature, and uses and heat up first, so
Heating mode is added in the multiple circulation kept the temperature afterwards, and cycle-index is 4-5 times, and heating rate is 100-500 DEG C/h, and repeatedly circulation
Heating rate gradually accelerate, soaking time 0.5-2h；Finally obtain hollow fiber ceramic membrane；
The hollow fiber ceramic membrane is equipped with functional layer, functional layer with a thickness of 50-200 μm, the functional layer is using as follows
Process is prepared: 2 parts of silica gel, 0.2 part of silica gel curing agent, 70-80 parts of petroleum ethers is taken according to parts by weight, by each material mixing
It is coated on hollow fiber ceramic membrane after uniformly, obtains functional layer after drying.
2. a kind of hollow fiber ceramic membrane absorption plant for petroleum vapor recovery according to claim 1, which is characterized in that
Used absorbent includes following components according to parts by weight: 50-60 parts of dibenzyl toluene, 2-5 parts of dimethyl formyl
Amine, 0.5-1 parts of N-Methyl pyrrolidone.
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| CN107866137B (en) * | 2016-09-28 | 2021-06-01 | 中国石油化工股份有限公司 | Method for capturing carbon dioxide in flue gas |
| CN108854588B (en) * | 2018-07-09 | 2021-07-13 | 河北工业大学 | Preparation method and application of hollow fiber ceramic membrane with double persulfate activation function |
| CN113926320A (en) * | 2021-09-09 | 2022-01-14 | 浙江浙能天然气运行有限公司 | Hollow fiber ceramic composite membrane for VOCs recovery and preparation process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166463A (en) * | 2011-03-21 | 2011-08-31 | 海湾石油设备（北京）有限公司 | Simulation test device for recovering volatile organic gases |
| CN103342623A (en) * | 2013-05-07 | 2013-10-09 | 石河子大学 | Method and system of separating and purifying acetylene in gas mixture from plasma pyrolysis coal by using hollow fiber membrane contactor |
| CN105032112A (en) * | 2015-08-16 | 2015-11-11 | 常州大学 | Novel oil-gas recovery system adopting absorption-adsorption-condensation integrating technology |
Family Cites Families (2)
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| JP2005225968A (en) * | 2004-02-12 | 2005-08-25 | Nippon Zeon Co Ltd | Method for stripping volatile organic material, and method for producing polymer toner |
| US8088958B2 (en) * | 2008-04-14 | 2012-01-03 | Trans Ionics Corporation | Methods for recovery of alcohols from dilute aqueous alcohol feed streams |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166463A (en) * | 2011-03-21 | 2011-08-31 | 海湾石油设备（北京）有限公司 | Simulation test device for recovering volatile organic gases |
| CN103342623A (en) * | 2013-05-07 | 2013-10-09 | 石河子大学 | Method and system of separating and purifying acetylene in gas mixture from plasma pyrolysis coal by using hollow fiber membrane contactor |
| CN105032112A (en) * | 2015-08-16 | 2015-11-11 | 常州大学 | Novel oil-gas recovery system adopting absorption-adsorption-condensation integrating technology |
Non-Patent Citations (1)
| Title |
|---|
| 油船油气回收用中空纤维陶瓷膜的制备;张卫 等;《中国水运(下半月)》;20141115;第14卷(第11期);第168页"摘要"和168-169页"实验部分" |
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