CN110478926A - A kind of device and method of evaporator condensation method recycling tai gas of rectifying - Google Patents
A kind of device and method of evaporator condensation method recycling tai gas of rectifying Download PDFInfo
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- CN110478926A CN110478926A CN201910805552.2A CN201910805552A CN110478926A CN 110478926 A CN110478926 A CN 110478926A CN 201910805552 A CN201910805552 A CN 201910805552A CN 110478926 A CN110478926 A CN 110478926A
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- evaporator
- rectifying
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- condensation
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- 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
-
- 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
-
- 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
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of devices of evaporator condensation method recycling tai gas of rectifying, including pedestal, recovery tower is provided on the pedestal, bottom is provided with evaporator in the recovery tower, condensation bin is provided at the top of recovery tower, it is connected at the top of evaporator with condensation bin, medium booster body is provided on pedestal, medium booster body is connected to evaporator.The present invention provides a kind of device and method of evaporator condensation method recycling tai gas of rectifying, recyclable device of the invention, ingehious design medium booster body, and the exhaust gas containing tai gas of rectifying is pressurized by medium booster body, improve air pressure in evaporator, convenient for the gasification heating of tai gas of rectifying in evaporator, enters condensation bin under tai gas of rectifying high-temperature high-pressure state and condensed, obtain target substance in tai gas of rectifying；The present invention further utilizes the mixing of high pressure nitrogen and tai gas of rectifying, improves air pressure in evaporator, and the stable physicochemical property of nitrogen ensure that the safety of pressurization.
Description
Technical field
The invention belongs to rectification tail gas recovery processing technology field, specially a kind of evaporator condensation method recycles tai gas of rectifying
Device and method.
Background technique
Rectifying is using a kind of separation process that each component volatility in mixture is different and is separated each component, often
Equipment has plate distillation column and stuffing rectification column.The principle and equipment flowsheet of precise distillation are identical as conventional distillation, only
The relative volatility between component in material to be separated system is smaller (< 1.05~1.10), thus uses high-efficiency and precision filler to realize
The separating-purifying of component to be separated.The feelings for often having isomer in one natural essential oil of raw materials for production of mono-isolate and depositing
Condition, such as simultaneous citronellol and rhodinol are exactly that optically-active is different in the natural essential oils such as geranium oil, attar of rose, palmarosa oil
Structure body.The boiling-point difference of these isomers is smaller, is difficult to realize the effective of this mono-isolate with general distillation process
Separation, therefore precise distillation has a wide range of applications in the production of mono-isolate.It efficiently fills out used in the precise rectification tower
Material includes the dumped packings such as Q net ring (Dixon) filler, net saddle (McMahon) filler and (Sulyer is filled out with screen waviness packings
Material) be representative structured packing.The specific surface of these fillers is big, and wetability is good, and liquid holdup and fluid resistance are all small, but in bulk
The diameter of packed tower should not be too big, and otherwise mass transfer separative efficiency can sharply decline, " enlarge-effect " of this i.e. packed tower.It is regular to fill out
The enlarge-effect of material is smaller, thus screen waviness structured packing using more and more extensive；
Structure is complicated for the recyclable device of tai gas of rectifying at present, and recovery method is inconvenient, and recovery efficiency is undesirable, is this this hair
Bright combination evaporator condensation method proposes a kind of device and method of evaporator condensation method recycling tai gas of rectifying.
Summary of the invention
It is an object of the invention to: in order to solve the technical issues of background technique is related to, provide a kind of evaporator condensation method
Recycle the device and method of tai gas of rectifying.
The technical solution adopted by the invention is as follows:
A kind of evaporator condensation method recycles the device of tai gas of rectifying, including pedestal, is provided with recovery tower on the pedestal, institute
It states bottom in recovery tower and is provided with evaporator, condensation bin is provided at the top of recovery tower, is connected at the top of evaporator with condensation bin, pedestal
On be provided with medium booster body, medium booster body is connected to evaporator.
When work, the exhaust gas containing tai gas of rectifying is pressurized by medium booster body, improves air pressure in evaporator,
Convenient for the gasification heating of tai gas of rectifying in evaporator, enters condensation bin under tai gas of rectifying high-temperature high-pressure state and condensed, obtained
Target substance in tai gas of rectifying.
Wherein, the medium booster body is nitrogen supercharging mechanism, and nitrogen supercharging mechanism includes the nitrogen being set on the base
Gas tank, nitrogen gas tank are connected to by pressure inlet with evaporator, booster pump are provided on pressure inlet, booster pump is fixed on the base；This
Invention utilizes the mixing of high pressure nitrogen and tai gas of rectifying, improves air pressure in evaporator, and the stable physicochemical property of nitrogen ensure that increasing
The safety of pressure.
Wherein, heating mechanism is provided in the evaporator, heating mechanism includes the heating dish of base of evaporator setting, is added
Hot plate is mounted on base of evaporator by fixed bracket, and the electric cabinet connecting with heating dish is provided on the pedestal；
Wherein, it is provided with condenser pipe in the condensation bin, pipe support is provided in condensation bin, condenser pipe is arranged in the shape of a spiral
On pipe support, water cooling unit is provided on recovery tower lateral wall, water cooling unit is mounted in the rack of recovery tower lateral wall setting, water cooling unit
Water outlet be connected to condenser pipe.
Wherein, gas collecting jar with ground-on cover plate is provided at the top of the recovery tower at the top of corresponding condensation bin, passes through tubule and list at the top of gas collecting jar with ground-on cover plate
It is connected to valve with nitrogen gas tank.
Wherein, relief valve is provided on communicating pipe by being connected to condensation bin communicating pipe at the top of the evaporator；
Wherein, setting is tilted down on the right side of the condensation bin, and its low side is provided with outlet tube, is provided with out on outlet tube
Fluid valve；The recycling tower bottom corresponds to evaporator and is provided with air intake valve；The Its lower side is symmetrically set with support
Frame, support frame bottom end are provided with traveling wheel.
Wherein, the evaporator inner wall is ceramic inner walls, and bottom is provided with multiple laser tubes in evaporator, and Its lower side is set
It is equipped with the laser generator connecting with laser tube, the laser tube is arranged in divergent shape；Tai gas of rectifying, heating are heated using laser
It is high-efficient so that tai gas of rectifying Quick-gasifying, recycled convenient for subsequent condensation.
A kind of method of evaporator condensation method recycling tai gas of rectifying, includes the following steps:
S1, the high temperature and pressure evaporation in evaporator is carried out to the exhaust gas containing tai gas of rectifying；
S2, high temperature and pressure tai gas of rectifying is condensed using condensation bin；Obtain target substance in tai gas of rectifying.
Wherein, it is passed through the preferable nitrogen of physicochemical property in S1, utilizes nitrogen supercharging tai gas of rectifying；And nitrogen is recycled in S2
Gas.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention provides a kind of device and method of evaporator condensation method recycling tai gas of rectifying, recycling dress of the invention
It sets, ingehious design medium booster body, and the exhaust gas containing tai gas of rectifying is pressurized by medium booster body, improves and steam
Send out air pressure in device, convenient for the gasification heating of tai gas of rectifying in evaporator, enter under tai gas of rectifying high-temperature high-pressure state condensation bin into
Row condensation, obtains target substance in tai gas of rectifying.
2, the present invention further utilizes the mixing of high pressure nitrogen and tai gas of rectifying, improves air pressure in evaporator, and nitrogen is stablized
Physicochemical property ensure that the safety of pressurization.
3, the present invention, which further corresponds at the top of recovery tower, is provided with gas collecting jar with ground-on cover plate at the top of condensation bin, by thin at the top of gas collecting jar with ground-on cover plate
Pipe and check valve are connected to nitrogen gas tank, convenient for recycling nitrogen.
4, the present invention further sets ceramic inner walls for the evaporator inner wall, and bottom is provided with multiple sharp in evaporator
Light pipe, Its lower side are provided with the laser generator connecting with laser tube, and the laser tube is arranged in divergent shape；Using laser plus
Thermal rectification tail gas, heating efficiency height make tai gas of rectifying Quick-gasifying, recycle convenient for subsequent condensation.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of further embodiment of the present invention；
Fig. 3 is process simplified schematic diagram of the invention.
Marked in the figure: 1, pedestal；2, evaporator；3, air intake valve；4, relief valve；5, communicating pipe；6, recovery tower；7, machine
Frame；8, water cooling unit；9, pipe support；10, gas collecting jar with ground-on cover plate；11, condenser pipe；12, condensation bin；13, tubule；14, liquid valve door；15, go out liquid
Pipe；16, check valve；17, nitrogen gas tank；18, pressure inlet；19, support frame；20, traveling wheel；21, booster pump；22, electric cabinet；23,
Fixed bracket；24, heating dish；25, laser tube；26, laser generator.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment one, referring to Fig.1, a kind of device of evaporator condensation method recycling tai gas of rectifying, including pedestal 1, the bottom
It is provided with recovery tower 6 on seat 1, bottom is provided with evaporator 2 in the recovery tower 6, condensation bin 12 is provided at the top of recovery tower 6,
By being connected to condensation bin 12 communicating pipe 5 at the top of the evaporator 2, relief valve 4 is provided on communicating pipe 5；It is provided on pedestal 1
Nitrogen gas tank 17, nitrogen gas tank 17 are connected to by pressure inlet 18 with evaporator 2, and booster pump 21, booster pump 21 are provided on pressure inlet 18
It is fixed on pedestal 1；The present invention utilizes the mixing of high pressure nitrogen and tai gas of rectifying, improves air pressure in evaporator 2, and nitrogen is stable
Physicochemical property ensure that the safety of pressurization.
When work, by being pressurized to the exhaust gas containing tai gas of rectifying, air pressure in evaporator is improved, convenient in evaporator
The gasification of tai gas of rectifying heats up, and condensation bin is entered under tai gas of rectifying high-temperature high-pressure state and is condensed, mesh in tai gas of rectifying is obtained
Mark substance.
Heating mechanism is provided in the evaporator 2, heating mechanism includes the heating dish 24 of 2 bottom of evaporator setting, is added
Hot plate 24 passes through fixed bracket 23 and is mounted on 2 bottom of evaporator, is provided with the electric cabinet connecting with heating dish 24 on the pedestal 1
22；
It is provided with condenser pipe 11 in the condensation bin 12, is provided with pipe support 9 in condensation bin 12, the cloth in the shape of a spiral of condenser pipe 11
It sets on pipe support 9, water cooling unit 8 is provided on 6 lateral wall of recovery tower, water cooling unit 8 is mounted on the rack of 6 lateral wall of recovery tower setting
On 7, the water outlet of water cooling unit 8 is connected to condenser pipe 11.
It is corresponded at the top of the recovery tower 6 and is provided with gas collecting jar with ground-on cover plate 10 at the top of condensation bin 12, pass through tubule 13 at the top of gas collecting jar with ground-on cover plate 10
It is connected to check valve 16 with nitrogen gas tank 17, convenient for recycling nitrogen.
Setting is tilted down on the right side of the condensation bin 12, and its low side is provided with outlet tube 15, is provided on outlet tube 15
Liquid valve door 14；6 bottom of recovery tower corresponds to evaporator 2 and is provided with air intake valve 3；The 1 downside bilateral symmetry of pedestal is set
It is equipped with support frame 19,19 bottom end of support frame is provided with traveling wheel 20.
Embodiment two, referring to Fig. 2；Uniquely difference is the present embodiment with embodiment one:
2 inner wall of evaporator is ceramic inner walls, and bottom is provided with multiple laser tubes 25 in evaporator 2, is set on the downside of pedestal 1
It is equipped with the laser generator 26 connecting with laser tube 25, the laser tube 25 is arranged in divergent shape；Rectifying tail is heated using laser
Gas, heating efficiency height make tai gas of rectifying Quick-gasifying, recycle convenient for subsequent condensation.
Please refer to Fig. 3: the method for evaporator condensation method recycling tai gas of rectifying in embodiment one and embodiment two, including it is as follows
Step:
S1, the high temperature and pressure evaporation in evaporator is carried out to the exhaust gas containing tai gas of rectifying；
S2, high temperature and pressure tai gas of rectifying is condensed using condensation bin；Obtain target substance in tai gas of rectifying.
It is wherein passed through the preferable dielectric gas of physicochemical property such as nitrogen in S1, is pressurized rectifying tail using dielectric gas (nitrogen)
Gas；And recovering medium gas (nitrogen) in S2.
Working principle of the present invention: the present invention provides a kind of device and method of evaporator condensation method recycling tai gas of rectifying, this
The recyclable device of invention, ingehious design medium booster body, and by medium booster body to the exhaust gas containing tai gas of rectifying into
Row pressurization, improves air pressure in evaporator, heats up convenient for the gasification of tai gas of rectifying in evaporator, under tai gas of rectifying high-temperature high-pressure state
It is condensed into condensation bin, obtains target substance in tai gas of rectifying；The present invention further utilizes high pressure nitrogen and tai gas of rectifying
Mixing, improve air pressure in evaporator, the stable physicochemical property of nitrogen ensure that the safety of pressurization；The present invention is further returning
Receipts top of tower corresponds to and is provided with gas collecting jar with ground-on cover plate at the top of condensation bin, is connected to by tubule and check valve with nitrogen gas tank at the top of gas collecting jar with ground-on cover plate, just
In recycling nitrogen；The present invention further sets ceramic inner walls for the evaporator inner wall, and bottom is provided with multiple in evaporator
Laser tube, Its lower side are provided with the laser generator connecting with laser tube, and the laser tube is arranged in divergent shape；Utilize laser
Tai gas of rectifying is heated, heating efficiency height makes tai gas of rectifying Quick-gasifying, recycles convenient for subsequent condensation
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of evaporator condensation method recycles the device of tai gas of rectifying, including pedestal (1), recycling is provided on the pedestal (1)
Tower (6), it is characterised in that: the interior bottom of the recovery tower (6) is provided with evaporator (2), is provided with condensation bin at the top of recovery tower (6)
(12), be connected to condensation bin (12) at the top of evaporator (2), be provided with medium booster body on pedestal (1), medium booster body and
Evaporator (2) connection.
2. a kind of device of evaporator condensation method recycling tai gas of rectifying as described in claim 1, it is characterised in that: the medium
Booster body is nitrogen supercharging mechanism, and nitrogen supercharging mechanism includes the nitrogen gas tank (17) being arranged on pedestal (1), nitrogen gas tank (17)
It is connected to, is provided on pressure inlet (18) booster pump (21), booster pump (21) is fixed on bottom with evaporator (2) by pressure inlet (18)
On seat (1).
3. a kind of device of evaporator condensation method recycling tai gas of rectifying as described in claim 1, it is characterised in that: the evaporation
Heating mechanism is provided in device (2), heating mechanism includes the heating dish (24) of evaporator (2) bottom setting, and heating dish (24) is logical
It crosses fixed bracket (23) and is mounted on evaporator (2) bottom, be provided with the electric cabinet connecting with heating dish (24) on the pedestal (1)
(22)。
4. a kind of device of evaporator condensation method recycling tai gas of rectifying as described in claim 1, it is characterised in that: the condensation
It is provided with condenser pipe (11), is provided with pipe support (9) in condensation bin (12), condenser pipe (11) is arranged in pipe in the shape of a spiral in storehouse (12)
It on frame (9), is provided with water cooling unit (8) on recovery tower (6) lateral wall, water cooling unit (8) is mounted on the setting of recovery tower (6) lateral wall
In rack (7), the water outlet of water cooling unit (8) is connected to condenser pipe (11).
5. a kind of device of evaporator condensation method recycling tai gas of rectifying as claimed in claim 2, it is characterised in that: the recycling
It is provided with gas collecting jar with ground-on cover plate (10) at the top of corresponding condensation bin (12) at the top of tower (6), by tubule (13) and unidirectional at the top of gas collecting jar with ground-on cover plate (10)
Valve (16) is connected to nitrogen gas tank (17).
6. a kind of device of evaporator condensation method recycling tai gas of rectifying as described in claim 1, it is characterised in that: the evaporation
It is connected to by communicating pipe (5) with condensation bin (12) at the top of device (2), relief valve (4) is provided on communicating pipe (5).
7. a kind of device of evaporator condensation method recycling tai gas of rectifying as described in claim 1-6 is any, it is characterised in that: institute
It states and tilts down setting on the right side of condensation bin (12), and its low side is provided with outlet tube (15), outlet tube is provided with out liquid on (15)
Valve (14)；Recovery tower (6) bottom corresponds to evaporator (2) and is provided with air intake valve (3)；Left and right on the downside of the pedestal (1)
It is symmetrically arranged with support frame (19), support frame (19) bottom end is provided with traveling wheel (20).
8. a kind of device of evaporator condensation method recycling tai gas of rectifying as claimed in claim 7, it is characterised in that: the evaporation
Device (2) inner wall is ceramic inner walls, and evaporator (2) interior bottom is provided with multiple laser tubes (25), is provided with and swashs on the downside of pedestal (1)
The laser generator (26) of light pipe (25) connection, the laser tube (25) are arranged in divergent shape；Tai gas of rectifying is heated using laser,
Heating efficiency height makes tai gas of rectifying Quick-gasifying, recycles convenient for subsequent condensation.
9. a kind of method of evaporator condensation method recycling tai gas of rectifying, includes the following steps:
S1, the exhaust gas containing tai gas of rectifying evaporate in the interior high temperature and pressure of evaporator (2)；
S2, high temperature and pressure tai gas of rectifying is condensed using condensation bin (12)；Obtain target substance in tai gas of rectifying.
10. a kind of method of evaporator condensation method recycling tai gas of rectifying as claimed in claim 9, it is characterised in that: lead in S1
Enter the preferable nitrogen of physicochemical property, utilizes nitrogen supercharging tai gas of rectifying；And nitrogen is recycled in S2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805552.2A CN110478926A (en) | 2019-08-29 | 2019-08-29 | A kind of device and method of evaporator condensation method recycling tai gas of rectifying |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910805552.2A CN110478926A (en) | 2019-08-29 | 2019-08-29 | A kind of device and method of evaporator condensation method recycling tai gas of rectifying |
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| CN110478926A true CN110478926A (en) | 2019-11-22 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337431A (en) * | 2001-09-03 | 2002-02-27 | 广西大学 | Ping gum processing potching and distilling method |
| JP2003080001A (en) * | 2001-09-14 | 2003-03-18 | Kanegafuchi Chem Ind Co Ltd | Method for refining water-containing organic solvent |
| CN102989188A (en) * | 2012-10-26 | 2013-03-27 | 镇江铁科橡塑制品有限公司 | Exhaust gas recovery and rectification device |
| CN106350230A (en) * | 2016-12-05 | 2017-01-25 | 永州山香香料有限公司 | Litsea cubeba oil distillation separation equipment and technology |
| CN207537416U (en) * | 2017-10-30 | 2018-06-26 | 江西盛伟科技股份有限公司 | A kind of natural perfume material equipment for purifying |
| CN207667372U (en) * | 2017-12-05 | 2018-07-31 | 江苏国望高科纤维有限公司 | A kind of tail gas condensing liquid recovery system |
| CN109957450A (en) * | 2017-12-22 | 2019-07-02 | 宜兴市瑞优娜玫瑰产业有限公司 | A kind of high-purity Rosa Damascana extraction element |
| CN209188166U (en) * | 2018-11-12 | 2019-08-02 | 南通新邦化工科技有限公司 | One kind is convenient for removing deimpurity rectifying column |
-
2019
- 2019-08-29 CN CN201910805552.2A patent/CN110478926A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337431A (en) * | 2001-09-03 | 2002-02-27 | 广西大学 | Ping gum processing potching and distilling method |
| JP2003080001A (en) * | 2001-09-14 | 2003-03-18 | Kanegafuchi Chem Ind Co Ltd | Method for refining water-containing organic solvent |
| CN102989188A (en) * | 2012-10-26 | 2013-03-27 | 镇江铁科橡塑制品有限公司 | Exhaust gas recovery and rectification device |
| CN106350230A (en) * | 2016-12-05 | 2017-01-25 | 永州山香香料有限公司 | Litsea cubeba oil distillation separation equipment and technology |
| CN207537416U (en) * | 2017-10-30 | 2018-06-26 | 江西盛伟科技股份有限公司 | A kind of natural perfume material equipment for purifying |
| CN207667372U (en) * | 2017-12-05 | 2018-07-31 | 江苏国望高科纤维有限公司 | A kind of tail gas condensing liquid recovery system |
| CN109957450A (en) * | 2017-12-22 | 2019-07-02 | 宜兴市瑞优娜玫瑰产业有限公司 | A kind of high-purity Rosa Damascana extraction element |
| CN209188166U (en) * | 2018-11-12 | 2019-08-02 | 南通新邦化工科技有限公司 | One kind is convenient for removing deimpurity rectifying column |
Non-Patent Citations (2)
| Title |
|---|
| 候文彪: "氮气循环活气法蒸馏松酯过程设计", 《化工技术与开发》 * |
| 陈小鹏: "CO2或N2循环活气法蒸馏松酯的研究", 《林产化学与化工》 * |
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