CN106362662B - A kind of melamine resin process units with continuous increasing stick effect - Google Patents
A kind of melamine resin process units with continuous increasing stick effect Download PDFInfo
- Publication number
- CN106362662B CN106362662B CN201610856526.9A CN201610856526A CN106362662B CN 106362662 B CN106362662 B CN 106362662B CN 201610856526 A CN201610856526 A CN 201610856526A CN 106362662 B CN106362662 B CN 106362662B
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- screw machine
- melamine resin
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- process units
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- 229920000877 Melamine resin Polymers 0.000 title claims abstract description 41
- 239000004640 Melamine resin Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 9
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920002866 paraformaldehyde Polymers 0.000 claims abstract description 6
- 229930040373 Paraformaldehyde Natural products 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229920005989 resin Polymers 0.000 abstract description 8
- 239000011347 resin Substances 0.000 abstract description 8
- 238000004132 cross linking Methods 0.000 abstract description 2
- 230000035484 reaction time Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00033—Continuous processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
The present invention discloses a kind of melamine resin process units with continuous increasing stick effect, belong to chemical equipment technical field, including sequentially connected mixture feed bin, product pump, the first screw machine and the second screw machine, mixture feed bin is connect with the high compartment of melamine and the high compartment of paraformaldehyde respectively, lye feed inlet is arranged in the feed end of first screw machine, and feed end, intermediate ends or the end of the first screw machine are provided with auxiliary material feed inlet；First screw machine and the second screw machine structure are identical, the screw rod for respectively including cylinder and being arranged in cylinder, left-handed blade and dextrorotation blade are arranged at intervals on screw rod, there are one dispersal units for the side setting of every 3~7 pairs of left-handed blades and dextrorotation blade.The present invention is improved screw machine internal module according to production needs, to achieve the purpose that melamine resin is uniformly mixed, is heated evenly, the residence time is grown, to increase resin cross-linking reaction time, improves resin viscosity.
Description
Technical field
The present invention relates to chemical equipment technical field, more particularly to a kind of melamino-formaldehyde with continuous increasing stick effect
Resin production plant.
Background technology
Melamine resin, also known as melamine resin (melamine-formaldehyde resin), melamine formaldehyde (MF) tree
Fat is that melamine reacts obtained polymer with formaldehyde.Reaction is crosslinked when machine-shaping, product is insoluble thermosetting
Property resin.It and Lauxite are often traditionally referred to as amino resins.
Melamine resin can be made into melamino-formaldehyde foam by foamable reaction, and this foam is nonflammable, water-fast, heat-resisting,
Ageing-resistant, resistance to electric arc, it is resistant to chemical etching, have good insulation performance, glossiness and a mechanical strength, while also there is good suction
Audio fruit.Therefore, it is widely used in the sound-absorbing and flame-retardant of building, automobile even aircraft carrier, submarine etc..
Currently, existing melamine resin production mainly uses batch production method, the capital equipment of this method is reaction
Kettle, using reaction kettle produce melamine resin the method production cycle it is longer, reaction kettle be one it is closed, band stirring and keep the temperature
Equipment, the viscosity of inconvenient on-line monitoring resin in melamine resin building-up process, it is glutinous that this often results in the melamine resin produced
Spend big, the not only working process of influence subsequent product, but also the cleaning difficulty of increasing reaction kettle.
Invention content
The present invention provides a kind of melamine resin process units with continuous increasing stick effect, solves existing honey
Polyimide resin prepares the problem of melamine resin large viscosity that the production cycle is long, obtains.
In order to solve the above technical problems, the technical scheme is that：
A kind of melamine resin process units with continuous increasing stick effect, including sequentially connected mixed material
Storehouse, product pump, the first screw machine and the second screw machine, the mixture feed bin respectively with the high compartment of melamine and paraformaldehyde
Lye feed inlet, the feed end of first screw machine, intermediate ends are arranged in high compartment connection, the feed end of first screw machine
Or end is provided with auxiliary material feed inlet；First screw machine is identical with second screw machine structure, respectively include cylinder and
Screw rod in the cylinder is set, left-handed blade and dextrorotation blade, every 3~7 pairs of left sides are arranged at intervals on the screw rod
There are one dispersal units for the setting of the side of vane piece and the dextrorotation blade.
Wherein it is preferred to which the dispersal unit is to be fixed on multiple grating sheet of the cylinder inboard wall, the screw rod passes through
The grating sheet.
Wherein it is preferred to be provided with four sections of chucks, respectively the first chuck, second outside the cylinder of first screw machine
Chuck, third chuck, the 4th chuck, first chuck, second chuck, the third chuck, the 4th chuck point
It is not connect with four die heaters.
Wherein it is preferred to which the die heater preset temperature being connect with first chuck is 80~110 DEG C, with described second
The die heater preset temperature of chuck connection is 95~150 DEG C, die heater preset temperature connect with the third chuck for 100~
160 DEG C, the die heater preset temperature being connect with the 4th chuck is 90~140 DEG C.
Wherein it is preferred to be provided with the 5th chuck outside the cylinder of second screw machine, it is connect with die heater.
Wherein it is preferred to which the die heater preset temperature being connect with second screw machine is 65~95 DEG C.
Wherein it is preferred to it is respectively arranged with the 6th chuck, the 7th chuck and the 8th chuck outside second screw machine, point
It is not connect with die heater, the preset temperature for the die heater being connect with the 6th chuck is 100~90 DEG C, with the 7th chuck
The preset temperature of the die heater of connection is 90~80 DEG C, and the preset temperature for the die heater being connect with the 8th chuck is 80~70
℃。
Wherein it is preferred to which residence time of the material in first screw machine is 5~10min.
Wherein it is preferred to which residence time of the material in second screw machine is 25~45min.
Beneficial effects of the present invention：
1. the present invention on the basis of original internal screw machine structure, according to production needs, to screw machine internal module into
Row improves, to achieve the purpose that melamine resin is uniformly mixed, is heated evenly, the residence time is grown, to increase resin
Cross-linking reaction time improves resin viscosity.
A kind of melamine resin process units production process raw material profit with continuous increasing stick effect of 2 present invention
With rate is high, low energy consumption, high income, three wastes generate, can the continuous quality of production melamine resin stablized, and melamine resin
Product quality is good.
3. continuity of production process of the present invention is good, required operating personnel are few, high degree of automation.
4. with short production cycle using process units of the present invention, product quality is stablized.
5 using process units production process of the present invention safety.
6. process units of the present invention is simple in structure, small investment, takes up an area less.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the melamine resin process units with continuous increasing stick effect in the present invention；
Fig. 2 be Fig. 2 along A-A to cross-sectional view.
In figure, 1. mixture feed bins, 2. product pumps, 3. first screw machines, 4. second screw machines, a 5. melamines high position
Storehouse, the high compartment of 6. paraformaldehydes, 7. lye feed inlets, 8. auxiliary material feed inlets, 9. first chucks, 10. second chucks, 11. thirds
Chuck, 12. the 4th chucks, 13. the 5th chucks, 14. die heaters, 15. cylinders, 16. screw rods, 16-1. left-handed blades, 16-2. are right
Vane piece, 16-3. grating sheet
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
As depicted in figs. 1 and 2, the melamine resin production with continuous increasing stick effect that the present embodiment provides a kind of
Device, including sequentially connected mixture feed bin 1, product pump 2, the first screw machine 3 and the second screw machine 4, mixture feed bin 1 divide
It is not connect with the high compartment 5 of melamine and the high compartment of paraformaldehyde 6, lye feed inlet 7 is set at the charging of first screw machine 3,
The end of first screw rod is provided with auxiliary material feed inlet 8.When preparing melamine resin using the present embodiment, melamine is powder, more
Polyformaldehyde is particulate material, and the solvent of reaction is the lye being added at the charging of the first screw machine 3, wherein lye is mass ratio
For 0.2~0.5% organic base or the aqueous solution of inorganic base.The auxiliary material of addition is one or more inorganic sodiums.Using this implementation
The equipment of example, powdery melamine and graininess paraformaldehyde are uniformly mixed in mixture feed bin 1 before the reaction, mixed material
Storehouse 1 ensure that material uniform feeding in proportion before the reaction.The charging in the first screw machine 3 can also be arranged in auxiliary material feed inlet 8
End or centre position.
Wherein, be provided with four sections of chucks outside the cylinder 15 of the first screw machine 3, respectively the first chuck 9, the second chuck 10,
Third chuck 11, the 4th chuck 12, the first chuck 9, the second chuck 10, third chuck 11, the 4th chuck 12 respectively with four moulds
Warm machine 14 connects.14 preset temperature of die heater being connect with the first chuck 9 is 100~110 DEG C, the mould being connect with the second chuck 10
14 preset temperature of warm machine is 110~120 DEG C, and 14 preset temperature of die heater being connect with third chuck 11 is 120~130 DEG C, with
14 preset temperature of die heater of 4th chuck 12 connection is 130~140 DEG C.Four sections of chucks are set, make material in different times
Different temperature is kept, being more advantageous to reacting balance has the progress of control.
The rotating speed for adjusting the screw rod of the first screw machine 3, make residence time of the material in the first screw machine 3 be 5~
10min。
Wherein, it is provided with the 5th chuck 13 outside the cylinder 15 of the second screw machine 4, is connect with die heater 14 is protected, with the second spiral shell
The die heater preset temperature that bar machine 4 connects is 65~95 DEG C.
The rotating speed for adjusting the screw rod of the second screw machine 4, make residence time of the material in the second screw machine 4 be 25~
45min。
The process units of the present embodiment can the melamine resin stablized of the continuous quality of production, and the product matter of melamine resin
Amount is good.
Wherein, the first screw machine and the second screw machine structure are identical, respectively include cylinder 15 and are arranged in cylinder 15
Screw rod 16 is arranged at intervals with left-handed blade 16-1 and dextrorotation blade 16-2, every 5 couples of left-handed blade 16-1 and dextrorotation leaf on screw rod 16
There are one dispersal units for the side setting of piece 16-2.Dispersal unit is to be fixed on multiple grating sheet 16- of 15 inner wall of the cylinder
3, screw rod 16 passes through grating sheet 16-3.
Material enters dextrorotation blade 16-2 from left-handed blade 16-1, is uniformly dispersed using dispersal unit, makes the rotation of material
Turn direction constantly to change, therefore generate whirlpool and add collision effect, produce turbulent flow at whirlpool and collision, this effect into
One step makes liquid more fully be mixed.Since these effects occur inside cylinder 15, so right in mixed process
The viscosity loss of resin is smaller.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of melamine resin process units with continuous increasing stick effect, it is characterised in that：Including being sequentially connected
Mixture feed bin, product pump, the first screw machine and the second screw machine, the mixture feed bin respectively with the high compartment of melamine
Connected with the high compartment of paraformaldehyde, the feed end of first screw machine is arranged lye feed inlet, first screw machine into
Material end, intermediate ends or end are provided with auxiliary material feed inlet；First screw machine is identical with second screw machine structure, respectively
Including cylinder and the screw rod that is arranged in the cylinder, it is arranged at intervals with left-handed blade and dextrorotation blade on the screw rod, every 3 ~ 7
To the setting of the side of the left-handed blade and the dextrorotation blade, there are one dispersal units；
The dispersal unit is to be fixed on multiple grating sheet of the cylinder inboard wall, and the screw rod passes through the grating sheet；
It is provided with four sections of chucks outside the cylinder of first screw machine, respectively the first chuck, the second chuck, third chuck, the
Four chucks, first chuck, second chuck, the third chuck, the 4th chuck connect with four die heaters respectively
It connects.
2. a kind of melamine resin process units with continuous increasing stick effect according to claim 1, special
Sign is：The die heater preset temperature being connect with first chuck is 80 ~ 110 DEG C, the mould temperature being connect with second chuck
Machine preset temperature is 95 ~ 150 DEG C, and the die heater preset temperature being connect with the third chuck is 100 ~ 160 DEG C, with the described 4th
The die heater preset temperature of chuck connection is 90 ~ 140 DEG C.
3. a kind of melamine resin process units with continuous increasing stick effect according to claim 1, special
Sign is：It is provided with the 5th chuck outside the cylinder of second screw machine, is connect with die heater.
4. a kind of melamine resin process units with continuous increasing stick effect according to claim 3, special
Sign is：The die heater preset temperature being connect with second screw machine is 65 ~ 95 DEG C.
5. a kind of melamine resin process units with continuous increasing stick effect according to claim 1, special
Sign is：It is respectively arranged with the 6th chuck, the 7th chuck and the 8th chuck outside second screw machine, is connected respectively with die heater
It connects, the preset temperature for the die heater being connect with the 6th chuck is 100 ~ 90 DEG C, the die heater being connect with the 7th chuck
Preset temperature be 90 ~ 80 DEG C, the preset temperature of die heater connect with the 8th chuck is 80 ~ 70 DEG C.
6. a kind of melamine resin process units with continuous increasing stick effect according to claim 1, special
Sign is：Residence time of the material in first screw machine is 5 ~ 10min.
7. a kind of melamine resin process units with continuous increasing stick effect according to claim 1, special
Sign is：Residence time of the material in second screw machine is 25 ~ 45min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856526.9A CN106362662B (en) | 2016-09-27 | 2016-09-27 | A kind of melamine resin process units with continuous increasing stick effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856526.9A CN106362662B (en) | 2016-09-27 | 2016-09-27 | A kind of melamine resin process units with continuous increasing stick effect |
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| Publication Number | Publication Date |
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| CN106362662A CN106362662A (en) | 2017-02-01 |
| CN106362662B true CN106362662B (en) | 2018-07-27 |
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ID=57898611
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996289A (en) * | 1988-08-25 | 1991-02-26 | Basf Aktiengesellschaft | Continuous preparation of aqueous melamine/formaldehyde precondensate solutions |
| WO2008003154A1 (en) * | 2006-07-05 | 2008-01-10 | Etruria Indústria De Fibras E Fios Sintéticos Ltda. | A process and a reactor for the production of biodiesel |
| CN201744352U (en) * | 2010-07-30 | 2011-02-16 | 华南农业大学 | Suspension fertilizer reactor |
| CN102838744A (en) * | 2012-10-03 | 2012-12-26 | 上海会博新材料科技有限公司 | Continuous production device for poly-p-phenylene terephthamide resin |
| CN104822446A (en) * | 2012-10-30 | 2015-08-05 | 阿什莫里斯有限公司 | Improved flow reactor |
| CN105032230A (en) * | 2015-08-11 | 2015-11-11 | 浙江方邦机械有限公司 | Glue mixing mechanism for solvent-free compound machine |
-
2016
- 2016-09-27 CN CN201610856526.9A patent/CN106362662B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996289A (en) * | 1988-08-25 | 1991-02-26 | Basf Aktiengesellschaft | Continuous preparation of aqueous melamine/formaldehyde precondensate solutions |
| WO2008003154A1 (en) * | 2006-07-05 | 2008-01-10 | Etruria Indústria De Fibras E Fios Sintéticos Ltda. | A process and a reactor for the production of biodiesel |
| CN201744352U (en) * | 2010-07-30 | 2011-02-16 | 华南农业大学 | Suspension fertilizer reactor |
| CN102838744A (en) * | 2012-10-03 | 2012-12-26 | 上海会博新材料科技有限公司 | Continuous production device for poly-p-phenylene terephthamide resin |
| CN104822446A (en) * | 2012-10-30 | 2015-08-05 | 阿什莫里斯有限公司 | Improved flow reactor |
| CN105032230A (en) * | 2015-08-11 | 2015-11-11 | 浙江方邦机械有限公司 | Glue mixing mechanism for solvent-free compound machine |
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| Publication number | Publication date |
|---|---|
| CN106362662A (en) | 2017-02-01 |
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