CN109486524A - A kind of device producing high-quality Fischer-Tropsch wax - Google Patents
A kind of device producing high-quality Fischer-Tropsch wax Download PDFInfo
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- CN109486524A CN109486524A CN201811640619.3A CN201811640619A CN109486524A CN 109486524 A CN109486524 A CN 109486524A CN 201811640619 A CN201811640619 A CN 201811640619A CN 109486524 A CN109486524 A CN 109486524A
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- entrance
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- tropsch wax
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention relates to a kind of devices for producing high-quality Fischer-Tropsch wax, belong to Fischer-Tropsch wax production technical field.Device of the present invention includes reaction kettle, filter, preheater, thin film evaporator, reheater, molecular still, storehouse of dusting, spray tower；The outlet of the reaction kettle and the entrance of filter connect；The outlet of the filter and the entrance of preheater connect；The outlet of the preheater and the entrance of thin film evaporator connect；The Fischer-Tropsch wax crude product outlet of the thin film evaporator is connect with the entrance of reheater；The outlet of the reheater and the entrance of molecular still connect；The light phase material outlet of the molecular still is connect with the entrance in storehouse of dusting；The heavy phase material outlet of the molecular still and the entrance of spray tower connect.The present invention purifies Fischer-Tropsch wax using thin film evaporation-molecular distillation combination technology, has many advantages, such as that easy to operate, purification temperature is high, narrow molecular weight distribution.
Description
Technical field
The present invention relates to a kind of devices for producing high-quality Fischer-Tropsch wax, belong to Fischer-Tropsch wax production technical field.
Background technique
Fischer-Tropsch wax is the wax that coal gas is produced by F- T synthesis, and main component is C12-C90 alkane, normal paraffin content
Up to 80% or more, fusing point is up to 90 DEG C or more.It is made of relative molecular mass in the straight chain of 200-1200, the High-carbon alkane of saturation,
With fine crystal structure, high-melting-point, low oil content, low needle penetration, low mobility, low melting viscosity, hard, wear-resisting and steady
The advantages that qualitative high.
Fischer-Tropsch wax is mainly used for hot melt adhesive, ink and coating, plastic processing (PVC lubricant, polyene hydrocarbon lubricants and color masterbatch
Pellet dispersing agent) etc. fields.
Fischer-Tropsch wax is ideal synthetic wax used in EVA based melt adhesive, and dystectic wax can be improved the heat-resisting of adhesive
Property and quick-drying.
When Fischer-Tropsch wax with particle sprills use in ink, wearability, the wrinkle resistance of application material can be improved, apply
In coating, corrugation effect can be played, striped and water wave corrugation effect can be formed in micronised state use, powder is being added
Coating resin plays lubricating action in extrusion process, can reduce screw torque, reduces energy consumption and improves production efficiency.
Fischer-Tropsch wax is obvious with stabilizer synergy with PVC processing, can effectively extend heat-stable time, increases process warm
The amplitude of accommodation of degree, it is particularly evident in the processing of CPVC resin, since CPVC resin processing techniques parameter regulation narrow range increases
The difficulty of processing of product can be effectively improved the later period lubrication of CPVC product processing, promote the appearance and mechanical property of product.
Summary of the invention
It is an object of the invention to overcome the shortcomings of existing Fischer-Tropsch wax product quality, a kind of Fischer-Tropsch wax molecular distillation is provided
The device of purification produces the high-melting-point Fischer-Tropsch wax product of 110-120 DEG C of fusing point, narrow molecular weight distribution.
The present invention provides a kind of device for producing high-quality Fischer-Tropsch wax, described device includes reaction kettle, filter, preheating
Device, thin film evaporator, reheater, molecular still, storehouse of dusting, spray tower；The outlet of the reaction kettle and the entrance of filter
Connection；The outlet of the filter and the entrance of preheater connect；The outlet of the preheater and the entrance of thin film evaporator connect
It connects；The Fischer-Tropsch wax crude product outlet of the thin film evaporator is connect with the entrance of reheater；The outlet of the reheater and molecule
The entrance of distiller connects；The light phase material outlet of the molecular still is connect with the entrance in storehouse of dusting；The molecular distillation
The heavy phase material outlet of device and the entrance of spray tower connect.
The present invention is preferably that the filter is plate filter or frame filter.
The present invention is preferably that described device includes heatable storage tank I；The outlet of the filter and the entrance of storage tank I connect
It connects；The outlet of the storage tank I and the entrance of preheater connect.
The present invention is preferably that described device includes surge tank I, surge tank II；The water of the thin film evaporator and before distillate mouth
It is connect with the entrance of surge tank I；The Fischer-Tropsch wax crude product outlet of the thin film evaporator is connect with the entrance of surge tank II；It is described
The outlet of surge tank II and the entrance of reheater connect.
The present invention is preferably that described device includes surge tank III, surge tank IV；The light phase substance of the molecular still goes out
Mouth is connect with the entrance of surge tank III；The outlet of the surge tank III is connect with the entrance in storehouse of dusting；The molecular still
Heavy phase material outlet is connect with the entrance of surge tank IV；The outlet of the surge tank IV and the entrance of spray tower connect.
The present invention is preferably that described device includes heatable tank battery II, heatable tank battery III；The surge tank
III outlet is connect with the entrance of tank battery II；The outlet of the tank battery II is connect with the entrance in storehouse of dusting；The surge tank
IV outlet is connect with the entrance of tank battery III；The outlet of the tank battery III and the entrance of spray tower connect.
The present invention is preferably that the tank battery II includes at least one heatable storage tank；When tank battery II includes at least two
Storage tank serial or parallel connection when a storage tank, in the tank battery II.
The present invention is preferably that the tank battery III includes at least one heatable storage tank；When tank battery III includes at least two
Storage tank serial or parallel connection when a storage tank, in the tank battery III.
The principle of the present invention are as follows: carclazyte decoloring reaction, plate-type filtering first are passed through to the black wax containing Fischer-Tropsch wax and catalyst
Machine or the filtering of frame filter, obtaining white or flaxen fusing point is 90-105 DEG C of Fischer-Tropsch wax, then is adopted to obtained Fischer-Tropsch wax
Purification & isolation is carried out with thin film evaporation-molecular distillation purification method, obtains the Fischer-Tropsch wax product of high-quality.
The invention has the following beneficial effects:
The present invention purifies Fischer-Tropsch wax using thin film evaporation-molecular distillation combination technology, has easy to operate, purification
The advantages that temperature height, narrow molecular weight distribution, available 110-120 DEG C of fusing point, carbon are distributed as the high-quality high-melting-point expense of C30-C90
Hold in the palm wax finished product.
Fischer-Tropsch wax is carried out the separation of weight component by the present invention, is distributed the carbon of high-quality high-melting-point Fischer-Tropsch wax from raw material
C12-C90 is narrowed C30-C90, and fusing point is increased to 110-120 DEG C from 90-100 DEG C of raw material, significantly improves the product of Fischer-Tropsch wax
Matter obtains the favor of client, and the fusing point of light component wax is 65-85 DEG C, carbon is distributed as the faint yellow Fischer-Tropsch wax of C14-C60.
It, can compared with similar products using the product of device of the present invention preparation due to having cut off low molecular composition completely
It is effectively improved the precipitation of product processing small molecular impurity, the precipitation of PVC finished surface impurity is more stabilizer used
The precipitation of small molecular substance, especially calcium zinc stabilizer impurity precipitation phenomenon can all occur after producing a period of time, and some is very
To more seriously, the impurity of precipitation is even adhered on calibration sleeve, and suitable LS2120 is added in formula, and inside and outside lubrication is kept to put down
Weighing apparatus, so that it may which the surface for effectively reducing impurity is precipitated.
Using the product of device of the present invention preparation in adhesive applications, advantage is that carbon distribution is narrow, is opened
The mouth time is smaller, and quick-drying is good.
Detailed description of the invention
3 width of attached drawing of the present invention,
Fig. 1 is the structural schematic diagram that high-quality Fischer-Tropsch wax apparatus is produced described in embodiment 1；
Fig. 2 is the structural schematic diagram that high-quality Fischer-Tropsch wax apparatus is produced described in embodiment 2；
Fig. 3 is the structural schematic diagram that high-quality Fischer-Tropsch wax apparatus is produced described in embodiment 3；
Wherein, 1, reaction kettle, 2, filter, 3, heatable storage tank I, 4, preheater, 5, thin film evaporator, 6, surge tank
I, 7, surge tank II, 8, reheater, 9, molecular still, 10, surge tank III, 11, surge tank IV, 12, storehouse of dusting, 13, dust
Tower, 14, heatable storage tank II, 15, heatable storage tank III, 16, heatable storage tank IV, 17, heatable storage tank V.
Specific embodiment
Following non-limiting embodiments can with a person of ordinary skill in the art will more fully understand the present invention, but not with
Any mode limits the present invention.
Embodiment 1
A kind of device producing high-quality Fischer-Tropsch wax, described device include reaction kettle 1, filter 2, heatable storage tank I
3, preheater 4, thin film evaporator 5, surge tank I 6, surge tank II 7, reheater 8, molecular still 9, surge tank III 10, buffering
Tank IV 11, storehouse 12 of dusting, spray tower 13；
The filter 2 is plate filter 2；
The outlet of the reaction kettle 1 is connect with the entrance of plate filter 2；
The outlet of the plate filter 2 is connect with the entrance of storage tank I 3；
The outlet of the storage tank I 3 is connect with the entrance of preheater 4；
The outlet of the preheater 4 is connect with the entrance of thin film evaporator 5；
The water of the thin film evaporator 5 and before distillate mouth and connect with the entrance of surge tank I 6；
The Fischer-Tropsch wax crude product outlet of the thin film evaporator 5 is connect with the entrance of surge tank II 7；
The outlet of the surge tank II 7 is connect with the entrance of reheater 8；
The outlet of the reheater 8 is connect with the entrance of molecular still 9；
The light phase material outlet of the molecular still 9 is connect with the entrance of surge tank III 10；
The outlet of the surge tank III 10 is connect with the entrance in storehouse 12 of dusting；
The heavy phase material outlet of the molecular still 9 is connect with the entrance of surge tank IV 11；
The outlet of the surge tank IV 11 is connect with the entrance of spray tower 13.
Embodiment 2
A kind of device producing high-quality Fischer-Tropsch wax, described device include reaction kettle 1, filter 2, heatable storage tank I
3, preheater 4, thin film evaporator 5, surge tank I 6, surge tank II 7, reheater 8, molecular still 9, surge tank III 10, can add
The storage tank II 14 of heat, heatable storage tank III 15, surge tank IV 11, heatable storage tank IV 16, heatable storage tank V 17, spray
Powder cabin 12, spray tower 13；
The filter 2 is frame filter 2；
The outlet of the reaction kettle 1 is connect with the entrance of frame filter 2；
The outlet of the frame filter 2 is connect with the entrance of storage tank I 3；
The outlet of the storage tank I 3 is connect with the entrance of preheater 4；
The outlet of the preheater 4 is connect with the entrance of thin film evaporator 5；
The water of the thin film evaporator 5 and before distillate mouth and connect with the entrance of surge tank I 6；
The Fischer-Tropsch wax crude product outlet of the thin film evaporator 5 is connect with the entrance of surge tank II 7；
The outlet of the surge tank II 7 is connect with the entrance of reheater 8；
The outlet of the reheater 8 is connect with the entrance of molecular still 9；
The light phase material outlet of the molecular still 9 is connect with the entrance of surge tank III 10；
The outlet of the surge tank III 10 is connect with the entrance of storage tank II 14；
The outlet of the storage tank II 14 is connect with the entrance of storage tank III 15；
The outlet of the storage tank III 15 is connect with the entrance in storehouse 12 of dusting；
The heavy phase material outlet of the molecular still 9 is connect with the entrance of surge tank IV 11；
The outlet of the surge tank IV 11 is connect with the entrance of storage tank IV 16；
The outlet of the storage tank IV 16 is connect with the entrance of storage tank V 17；
The outlet of the storage tank V 17 is connect with the entrance of spray tower 13.
Embodiment 3
A kind of device producing high-quality Fischer-Tropsch wax, described device include reaction kettle 1, filter 2, heatable storage tank I
3, preheater 4, thin film evaporator 5, surge tank I 6, surge tank II 7, reheater 8, molecular still 9, surge tank III 10, can add
The storage tank II 14 of heat, heatable storage tank III 15, surge tank IV 11, heatable storage tank IV 16, heatable storage tank V 17, spray
Powder cabin 12, spray tower 13；
The filter 2 is plate filter 2；
The outlet of the reaction kettle 1 is connect with the entrance of plate filter 2；
The outlet of the plate filter 2 is connect with the entrance of storage tank I 3；
The outlet of the storage tank I 3 is connect with the entrance of preheater 4；
The outlet of the preheater 4 is connect with the entrance of thin film evaporator 5；
The water of the thin film evaporator 5 and before distillate mouth and connect with the entrance of surge tank I 6；
The Fischer-Tropsch wax crude product outlet of the thin film evaporator 5 is connect with the entrance of surge tank II 7；
The outlet of the surge tank II 7 is connect with the entrance of reheater 8；
The outlet of the reheater 8 is connect with the entrance of molecular still 9；
The light phase material outlet of the molecular still 9 is connect with the entrance of surge tank III 10；
The outlet of the surge tank III 10 is connect with the entrance of triple valve I；
The outlet I of the triple valve I is connect by valve I with the entrance of storage tank II 14；
The outlet II of the triple valve I is connect by valve II with the entrance of storage tank III 15；
The outlet of the storage tank II 14 is connect by valve III with the entrance I of triple valve II；
The outlet of the storage tank III 15 is connect by valve IV with the entrance II of triple valve II；
The outlet of the triple valve II is connect with the entrance in storehouse 12 of dusting；
The heavy phase material outlet of the molecular still 9 is connect with the entrance of surge tank IV 11；
The outlet of the surge tank IV 11 is connect with the entrance of triple valve III；
The outlet I of the triple valve III is connect by valve V with the entrance of storage tank IV 16；
The outlet II of the triple valve III is connect by valve VI with the entrance of storage tank V 17；
The outlet of the storage tank IV 16 is connect by valve VII with the entrance I of triple valve IV；
The outlet of the storage tank V 17 is connect by valve VIII with the entrance II of triple valve IV；
The outlet of the triple valve IV is connect with the entrance of spray tower 13.
Application examples 1
A method of high-quality Fischer-Tropsch wax being prepared using 2 described device of embodiment, the preparation method includes following step
It is rapid:
1. black wax is added in reaction kettle 1, melted at 120 DEG C, the carclazyte stirring for adding black wax weight 5% is de-
Color is filtered using plate filter 2, obtains the Fischer-Tropsch wax that fusing point is 90-105 DEG C；
2. step Fischer-Tropsch wax 120 DEG C of fusings in storage tank I 3 that 1. gained fusing point is 90-105 DEG C are obtained liquid Fischer-Tropsch
Wax；
3. 2. step is added in thin film evaporator 5 after gained liquid Fischer-Tropsch wax improves temperature by preheater 4, film
The condition of evaporation are as follows: temperature is 190 DEG C, vacuum degree 50Pa, knifing rotating speed 150rpm, and condensation temperature is 70 DEG C, Leng Jingwen
Degree is 15 DEG C, and the water sloughed and before evaporating is temporarily stored in surge tank I 6, obtains Fischer-Tropsch wax crude product and is temporarily stored in surge tank II 7；
4. 3. step is added to essence in molecular still 9 after gained Fischer-Tropsch wax crude product improves temperature by reheater 8
System, the condition of molecular distillation are as follows: temperature is 280 DEG C, vacuum degree 7Pa, knifing rotating speed 50rpm, and condensation temperature is 65 DEG C, cold
Well temperature is 20 DEG C, and isolated light phase substance passes sequentially through surge tank III 10, storage tank II 14, storage tank III 15 and obtains into storehouse 12 of dusting
To fusing point be 65-85 DEG C, carbon is distributed as the faint yellow Fischer-Tropsch wax of C14-C60, isolated heavy phase substance passes sequentially through surge tank IV
11, storage tank IV 16, storage tank V 17 obtain the Fischer-Tropsch wax that fusing point is 110-120 DEG C, carbon is distributed as C30-C90 into spray tower 13.
Claims (8)
1. a kind of device for producing high-quality Fischer-Tropsch wax, it is characterised in that: described device include reaction kettle, filter, preheater,
Thin film evaporator, reheater, molecular still, storehouse of dusting, spray tower；
The outlet of the reaction kettle and the entrance of filter connect；
The outlet of the filter and the entrance of preheater connect；
The outlet of the preheater and the entrance of thin film evaporator connect；
The Fischer-Tropsch wax crude product outlet of the thin film evaporator is connect with the entrance of reheater；
The outlet of the reheater and the entrance of molecular still connect；
The light phase material outlet of the molecular still is connect with the entrance in storehouse of dusting；
The heavy phase material outlet of the molecular still and the entrance of spray tower connect.
2. producing the device of high-quality Fischer-Tropsch wax according to claim 1, it is characterised in that: the filter is plate-type filtering
Machine or frame filter.
3. producing the device of high-quality Fischer-Tropsch wax according to claim 2, it is characterised in that: described device includes heatable
Storage tank I；
The outlet of the filter is connect with the entrance of storage tank I；
The outlet of the storage tank I and the entrance of preheater connect.
4. according to claim 3 produce high-quality Fischer-Tropsch wax device, it is characterised in that: described device include surge tank I,
Surge tank II；
The water of the thin film evaporator and before distillate mouth and connect with the entrance of surge tank I；
The Fischer-Tropsch wax crude product outlet of the thin film evaporator is connect with the entrance of surge tank II；
The outlet of the surge tank II and the entrance of reheater connect.
5. producing the device of high-quality Fischer-Tropsch wax according to claim 4, it is characterised in that: described device includes surge tank
III, surge tank IV；
The light phase material outlet of the molecular still is connect with the entrance of surge tank III；
The outlet of the surge tank III is connect with the entrance in storehouse of dusting；
The heavy phase material outlet of the molecular still is connect with the entrance of surge tank IV；
The outlet of the surge tank IV and the entrance of spray tower connect.
6. producing the device of high-quality Fischer-Tropsch wax according to claim 5, it is characterised in that: described device includes heatable
Tank battery II, heatable tank battery III；
The outlet of the surge tank III is connect with the entrance of tank battery II；
The outlet of the tank battery II is connect with the entrance in storehouse of dusting；
The outlet of the surge tank IV is connect with the entrance of tank battery III；
The outlet of the tank battery III and the entrance of spray tower connect.
7. producing the device of high-quality Fischer-Tropsch wax according to claim 6, it is characterised in that: the tank battery II includes at least
One heatable storage tank；
Storage tank serial or parallel connection when tank battery II includes at least two storage tank, in the tank battery II.
8. producing the device of high-quality Fischer-Tropsch wax according to claim 7, it is characterised in that: the tank battery III includes at least
One heatable storage tank；
Storage tank serial or parallel connection when tank battery III includes at least two storage tank, in the tank battery III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640619.3A CN109486524A (en) | 2018-12-29 | 2018-12-29 | A kind of device producing high-quality Fischer-Tropsch wax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640619.3A CN109486524A (en) | 2018-12-29 | 2018-12-29 | A kind of device producing high-quality Fischer-Tropsch wax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109486524A true CN109486524A (en) | 2019-03-19 |
Family
ID=65713581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811640619.3A Pending CN109486524A (en) | 2018-12-29 | 2018-12-29 | A kind of device producing high-quality Fischer-Tropsch wax |
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| CN (1) | CN109486524A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357721A (en) * | 2019-08-07 | 2019-10-22 | 大连隆星新材料有限公司 | A kind of device and method producing capsule for controlled release fertilizer Wax special |
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| WO2005121280A1 (en) * | 2004-06-08 | 2005-12-22 | Shell Internationale Research Maatschappij B.V. | Process to make a base oil |
| CN101892073A (en) * | 2010-07-28 | 2010-11-24 | 广州市浩立生物科技有限公司 | Method for extracting base oil from cutting line oil |
| CN205953958U (en) * | 2016-07-19 | 2017-02-15 | 广州市海珥玛植物油脂有限公司 | Oil treatment system of one -level film second grade molecular distillation device |
| CN207143182U (en) * | 2017-05-05 | 2018-03-27 | 山西潞安精蜡化学品有限公司 | A kind of wax cutting device using three-stage distillation |
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- 2018-12-29 CN CN201811640619.3A patent/CN109486524A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005121280A1 (en) * | 2004-06-08 | 2005-12-22 | Shell Internationale Research Maatschappij B.V. | Process to make a base oil |
| CN101892073A (en) * | 2010-07-28 | 2010-11-24 | 广州市浩立生物科技有限公司 | Method for extracting base oil from cutting line oil |
| CN205953958U (en) * | 2016-07-19 | 2017-02-15 | 广州市海珥玛植物油脂有限公司 | Oil treatment system of one -level film second grade molecular distillation device |
| CN207143182U (en) * | 2017-05-05 | 2018-03-27 | 山西潞安精蜡化学品有限公司 | A kind of wax cutting device using three-stage distillation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110357721A (en) * | 2019-08-07 | 2019-10-22 | 大连隆星新材料有限公司 | A kind of device and method producing capsule for controlled release fertilizer Wax special |
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