CN1354769A - New industrial process to produce fine rubber powder by normal temp. comminution - Google Patents
New industrial process to produce fine rubber powder by normal temp. comminution Download PDFInfo
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- CN1354769A CN1354769A CN00803038A CN00803038A CN1354769A CN 1354769 A CN1354769 A CN 1354769A CN 00803038 A CN00803038 A CN 00803038A CN 00803038 A CN00803038 A CN 00803038A CN 1354769 A CN1354769 A CN 1354769A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B17/0206—Selectively separating reinforcements from matrix material by destroying the interface bound before disintegrating the matrix to particles or powder, e.g. from tires or belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
- B29B2017/0272—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The present invention relates to a new industrial process to produce fine rubber powder by comminution at normal temperature from waste tire or waste rubber articles other than tire. The present process comprises technical steps of coarse crushing, middle crushing, compounding, fine crushing, at least three times of removing iron, removing fiber and sieving. The present process overcomes the disadvantages of both conventional normal temperature comminution process and low temperature freezing process, and has the advantages of both the two processes described above. Therefore, it is a new industrial process to produce high quality fine rubber powder of 60 to 500 meshes, with the characteristics of low investment, low cost, easy operating and being environmental friendly.
Description
Ambient ground produces the new industrial process technical field of fine rubber powder
The present invention relates to the new industrial process that a kind of use waste rubber product ambient ground produces fine rubber powder, the new industrial process of fine rubber powder is particularly produced by damaged tire ambient ground.Background technology
At present, there are a large amount of waste rubber products every year（Including useless non-tire rubber goodses and damaged tire）, particularly damaged tire will handle, and handling a large amount of waste rubber products can neither pollute to society and environment, again can recycling, this is the purpose that countries in the world today is pursued jointly.A variety of production methods are have now been developed, wherein noticeable have traditional normal temperature crushing up and cryogenic freezing comminuting method.Traditional normal temperature crushing up produces 0.3 ~ 1.4mm (mesh of 48 mesh -15 using secondary rolling）The rubber powder of particle diameter.Another normal-temperature continuous comminuting method developed by Japanese kobe steel（Claim CTC technologies）, the rubber powder of above-mentioned same particle diameter is produced through coarse crushing, finely divided two procedures, the shortcoming of the above method is that rubber powder size is big, can not meet user's requirement, yields poorly, cost is high, the quality of production is unstable, it is difficult to adapt to modernization industry production requirement.
Cryogenic freezing comminuting method, such as US4,863,106 and US5, cryogenic freezing comminuting method disclosed in 368,040, uses liquid nitrogen for refrigerant, cryogenic temperature is -196 °C, is crushed through impact mechanical, obtains 0.075 ~ 0.30mm (mesh of 200 mesh ~ 48）The fine rubber powder of fineness, wherein with 0.18 ~ 0.22mm (mesh of 80 mesh ~ 60）Based on, but the method equipment is expensive, and investment is big（For 5 times of normal temperature crushing up）, production cost height（For 5 times of normal temperature method）, and bring many difficulties in terms of start, production, maintenance, management.
The disclosure of invention
Inventor passes through long campaigns waste rubber product, in special waste rubber tire recovery, regeneration, exploitation research, overcome the shortcoming of current ambient temperature comminuting method and cryogenic freezing comminuting method, have both the two feature, a kind of small investment is developed, cost is low, operation is easy, clean environment, the high ambient ground of quality produces the new industrial process of fine rubber powder.
It is an object of the invention to provide the new industrial process that a kind of You Ha rubbers ambient ground produces fine rubber powder, the new industrial process of fine rubber powder is particularly produced by waste rubber tire ambient ground.
The present invention provides a kind of by waste rubber product, and the new industrial process of particularly You Ha tires ambient ground production fine rubber powder includes following each step：
1. by waste rubber product（Useless non-tire rubber goodses and useless rubber tyre）Rinse well, classify by different cultivars specification and stack, then carry out disinfection.
If the use of waste rubber tire being 2. raw material, crude steel wire ring is cut off with lathe tool cutter.
3. the damaged tire or useless non-tire rubber goodses that cut off wire loop are broken into Z 2.5cm block, after again remove de-iron.
4. by step 3. in remove iron after block carry out coarse crushing, in it is broken, except iron, except fiber, screening, wherein coarse crushing and in broken use XKP-560 double hooks pulverizer crush, and torque between front and rear active and driven roll is adjusted to 0 50, preliminary roller linear speed is incremented by 25% (wt), coarse crushing and in broken 85 °C 100 °C of the temperature Z of control respectively.
5. according to property of raw material, different auxiliary agents are coordinated, additive dosage is 1 10% (wt) of rubber powder raw material.
6. by above-mentioned steps 5. dispensing mix hook after rubber powder material carry out it is finely divided, except iron, except fiber, dedusting, screening, wherein finely divided use conical vertical pulverizer, with water cooling or air-cooled regulation material temperature, the instantaneous temperature Z 70 when making in small, broken bits feeds grain
L.2% footpath Z3 mesh, humidity Z l .5%, preferably Z, rotating speed is controlled with variable speed electric motors, particularly, reaches the discharging mesh of particle diameter 60-500.
7. obtain the mesh fine glue powder of 60 mesh ~ 500 and carry out classification handling to obtain product by finely divided
The present invention is provided by waste rubber product, particularly damaged tire normal temperature 4 is morcelled in the industrial method of production fine rubber powder, the useless rubber refers to the rubber of useless non-tire, such as adhesive tape, sebific duct, rubber overshoes, electric wire, industrial rubber part, offset plate；The tire includes automobile tyre（Passenger car tire）, truck tyre, heavy truck tires, tractor tire and man power driven cart tyre etc..It is known that tire is by natural rubber, the synthetic rubber of such as butadiene-styrene rubber, butadiene rubber, isoprene rubber, butyl rubber, EP rubbers etc, multiple additives, enhancing steel wire and/or fiber is coordinated to coordinate vulcanization to form, as various tire for vehicles are different, wherein natural rubber and synthetic rubber kind are also different from matching, treatment conditions difference.For example substantially manufactured for tyres for passenger cars by fully synthetic rubber, tire of the truck tyre based on natural rubber.In order to ensure product fine glue powder quality, it is convenient for production, it is adapted to various users to fine glue powder product demand, the useless non-tire rubber goodses and damaged tire of above-mentioned collection are removed into the useless rubber that oxidized, severe contamination is not suitable for the inventive method, then cleaned, except crude removal and impurity, classified stacking by various different cultivars specifications, then carry out disinfection processing, is taken care of stand-by.
If the use of various damaged tires being raw material, the present invention cuts off wire loop in tire using lathe tool cutter, first fixed tire, two-way feed, and point of a knife cuts tyre surface in the feed of steel ring side, and several seconds wire loop Automatic-fallings save material-saving.
It is that the above-mentioned damaged tire for cutting off wire loop or/and useless non-tire rubber goodses are used into breaker known in the state of the art in broken, such as shredding machine, disintegrating machine etc. is broken or is cut into Z2.5cm blob of viscose, then carries out removing iron, general to remove iron using magnetic deironing device（Steel wire）.
Pulverising step successively include coarse crushing, in it is broken and in small, broken bits, wherein coarse crushing and in broken using such as commercially available XKP-560 double hooks pulverizer, or other known commercially available pulverizer.Ambient ground is except extruding, will strengthen the function that twists in addition to shearing function, so by the drive roll of XKP-560 double hook pulverizers（Knife, disk, spiral etc.）With driven roll（Knife, disk, spiral etc.）Between torque be adjusted to 0 ~ 50, preferably 0 ~ 20, can more preferably remove the big small drive gear of the pulverizer make torque be 0;Preliminary roller linear speed is incremented by 25%, and the abrasion of hook roller can be made small, and carefully, one times of output increased, energy consumption reduces half to product cut size.In addition hook roller difference each additional 8mm cylinders sieve and 6mm cylinders sieve and seal closure, solves feed back and environmental problem.In order to overcome the heat during Waste tyre crushing to degrade, high temperature is wasted into paste, energy consumption, the problems such as ensuring product quality, using the refrigeration means such as such as water cooling, air-cooled, make coarse crushing control below 85 °C, such as use synthetic rubber content Gao Ha tires（Such as car tire）Temperature can be slightly higher such as less than 100 °C, and preferably under 20 ~ 85 °C or 20 ~ 100 °C, powder particle diameter is up to 3 mesh.
Broken sizing material after coarse crushing, wherein it is mixed with steel wire and fiber in former damaged tire or non-tire product such as sebific duct, steel wire, fiber and rubber bound in tire obtain very firm, there is micro presence even if being crushed in particle diameter 1mm rubber powder, therefore steel wire and fiber must be removed in time after crushed, after each flour will except steel wire and fiber, at least three times, except steel wire generally uses magnetic deironing device, wherein it is noted that regulation mass flow.Except crude fibre uses cyclonic separation, fine fibre adjusts step-by-step processing using air separation machine, and emphasis will adjust the relevant key element such as air quantity, blast, temperature, humidity, particle diameter, so as to be finally reached in fine rubber powder without steel wire, without fiber, steel wire（Iron）, in fiber without rubber.
Screening will be according to the degree of grinding of different step, and using different separating devices, the general following micelle of 5 mesh is using cylinder sieve, and cost is low, yield is high, easy to use.Screening plant after coarse crushing, middle crushing typically uses double layer cylinder for heated（Week）Sieve, it is finely divided rear using three layers of cylinder（Week）Sieve, for example 20 ~ 60 mesh rubber powders use air separation machine,
Narrow particle size distribution, sieve problem can not be crossed while releasing a variety of 80 mesh above mesh screen hair thorn-like fine rubber powders and blocking mesh.Steel wire or silk, fiber, the conveying of dirt are with wind feeding storehouse.8mm sizing materials are also sent with wind, wherein using negative pressure transportation after finely divided, other to be conveyed with malleation, the steel wire and fiber recovery of removing are recycled.
To ensure that product quality is hooked, following process facility will carry out dispensing before in small, broken bits, according to property of raw material, configure variety classes, different amounts of auxiliary agent, the ^ of additive dosage one:Table 1 is referred to for rubber powder raw material 1 ~ 10% (wt).For example for useless tyres for passenger cars using No. 2 auxiliary formulas, preferable amount is 2 ~ 5% (wt);Useless truck tyre is using No. 1 auxiliary formula, and preferable amount is 1 ~ 4% (wt), and the heavy duty tire that gives up is using No. 1 auxiliary formula, and preferable amount is 1 ~ 3% (wt).
Finely divided step uses conical vertical pulverizer, with water cooling, air-cooled regulation material temperature, Z70 °C of instantaneous temperature when sizing material is crushed, feed particle diameter Z3 mesh, humidity Zl.5% (wt), preferably Z1.2% (wt), rotating speed is controlled with variable speed electric motors, particularly, preferably 500 ~ 750 revs/min, make charging no more than grindability.It is finely divided to strengthen grinding function, active and passive knife is formed circumscribed 0.:30., appropriate abrasive power must be had by going out material position, discharging particle diameter is reached more than 60 ~ 500 mesh, still keep virgin rubber material physical and chemical performance.
Sizing material after finely divided has to pass through above-mentioned except iron（Steel wire or steel wire）, except fiber, dedusting, screening Bu Sudden.Different brackets is used in classification processing（Mesh number）Air separation machine and circumference sieve be combined progress classification processing, make its reduce repeat crush, increase description, detailed catalogue is classified without network blocking, yield and quality are improved, energy consumption is reduced, rubber powder fineness 0.028mm ~ 0.22mm (mesh of 150 mesh ~ 60 is finally given）, wherein with based on 0.1mm ~ 0.18mm（The mesh of 150 mesh 80）Based on.Also just blunt according to user every 10 mesh rule can be needed to be a product product Grade.Quality index is content of ashes 5% to product after testing, and tensile strength is mpa21.1, and extension at break is 644%.
Above-mentioned whole production process carries out overall process automatic control by automatic control system, and process flow diagram is shown in Fig. 1.
The brief description of accompanying drawing
Fig. 1 is the process flow diagram of the inventive method.Realize the best mode of the present invention
The present invention is further illustrated with embodiment below, but the scope of the present invention is not limited to listed embodiment, the protection domain of protection scope of the present invention defined in claim.
Embodiment 1
Z2.5cm blob of viscose will be carried out being broken into after the useless type tyres for passenger cars of import 650 cuts off its crude steel wire ring by the 2950Kg/ of cleaning and sterilizing hours on disintegrating machine, steel wire etc iron is then removed by magnetic deironing machine, with recycling.Then carried out respectively on XKP-560 double hook pulverizers first it is thick, it is middle crush, coarse crushing temperature control at 85 °C, in broken temperature control at 80 °C, respectively each via except iron after crushing（Steel wire）Except arrangement in fibre process, and two layers of cylinder sieve, the steel wire and fiber recovery of removing are recycled, unsifted sizing material is returned to be crushed again in thick, middle pulverizer, and finely divided charging sizing material is used as up to 3 mesh through separating twice, the sizing material fineness sieved.
Above-mentioned charging sizing material (is formulated in being shown in Table 1 and constituted with adding No. 2 auxiliary agents coordinated in dispensing blender）Carry out within 59Kg/ hours being sufficiently mixed uniformly, steel wire is then removed by deironing apparatus.
The sizing material coordinated by batching step enters in conical vertical pulverizer, and progress is finely divided, and temperature control during crushing is 70 °C, and speed change charging motor rotating speed is 750/ point.Sizing material and middle quick short steps after finely divided is rapid equally by except steel wire, except fiber and dedusting, removing steel wire, fiber recovery and recycling, sizing material is sieved by three layers of cylinder again, or carries out classification processing again.Whole process continuous production in 24 hours, finally gives 2000Kg/ hours fine glue powders, wherein 60 mesh 20%, 80 mesh 50%, 120
Mesh 30%, rubber powder average quantity used in unit volume blasted electricity is 586 KWhs/ton of rubber powders, and product fine glue powder is ash content 5% (wt), tensile strength 21mpa, elongation at break 644% through quality testing;2 grades of workshop air, 55 decibels of noise, no waste water, waste gas and dust.
Embodiment
Embodiment 2 is produced by the same process step of embodiment 1, it is not both to use domestic 650 type car damaged tire for raw material, compounding aid addition 147.5Kg/ hours, the fine glue powder of 2000Kg/ hours is obtained, product quality indicator is same as product quality indicator in embodiment 1.
Embodiment 3
Embodiment 3 is produced by the same process step of embodiment 1, is not both using 900 useless truck tyres（In it is domestic）For raw material, compounding aid is with No. 1（Table 1 is formulated）Formula, addition is 88.5Kg/ hours, obtains 2000Kg/ hours fine glue powders, product quality indicator is same as product quality indicator in embodiment 1.
Embodiment 4
Embodiment 4 is produced by the same process step of embodiment 1, it is not both to use useless organosilicon leftover pieces 2000Kg/ hours, without cutting off wire loop, compounding aid is formulated with No. 3, addition is lOOKg/ hours, product silicone fine rubber powder is 2000Kg/ hours, wherein 60 mesh 40%, 80 mesh 60%.
Auxiliary formula and consumption material name auxiliary formula % (weight）Consumption % (weight）No. 2 auxiliary formulas of useless tyres for passenger cars： 2 ~ 5
Precipitated calcium carbonate 10-40
Semi-reinforcing hydrocarbon black 20-50
To the Yue dioctyl phthalates of benzene two
(DOP) 10 - 30
Polyvinyl chloride 10 ~ 30
No. 1 auxiliary formula of useless truck tyre：
Precipitated calcium carbonate 20 ~ 80
Semi-reinforcing hydrocarbon black 80 ~ 20
No. 1 auxiliary formula of useless load-carrying carriage wheel：1 ~ 3 tire
Precipitated calcium carbonate 20 ~ 80
Semi-reinforcing hydrocarbon black 80 ~ 20
No. 2 auxiliary formulas of rubber overshoes waste material：3 ~ 10 precipitated calcium carbonate 10-40
Semi-reinforcing hydrocarbon black 20 ~ 50
To the Yue dioctyl phthalates of benzene two
(DOP) 10-30
Polyvinyl chloride 10-30
No. 2 auxiliary formulas of sport footwear waste material：1 ~ 6 precipitated calcium carbonate 10-40
Semi-reinforcing hydrocarbon black 20 ~ 50
DOTP
(DOP) 10-30
Polyvinyl chloride 10 ~ 30
Ha butyl rubbers, No. 3 auxiliary formulas：2 ~ 10 silicone rubber kinds
Add water sour sodium 17
Stone gram acid hydrogen ammonium 7.4
Stone gram acid hydrogen sodium 7.4
Ammonium nitrate 9.2
The semi-reinforcing hydrocarbon black 20.8 of precipitated calcium carbonate 10 ~ 37.5
~ 48.3 industrial applicabilities
The ambient ground of the present invention produces the new industrial process advantage of fine rubber powder
For：
1st, small investment, equipment investment is 1/2nd of traditional ambient ground method, 1/5th of cryogenic freezing comminuting method.
2nd, production industrialization, simple and flexible, can Sui Guan, with stopping, with opening, with production.3rd, production cost is low, is 1/5th of cryogenic freezing comminuting method.
4th, energy consumption is low, and employment is few, 582 degree of rubber powder power consumption per ton, and low-temperature freezing is 900 degree, and fine particle rubber powder method is 1300 degree；Artificial is 1st/20th of normal temperature crushing up, 1/2nd of low-temperature freezing.
5th, product quality is high, and particle fineness is 0.028mm ~ 0.22mm (mesh of 150 mesh ~ 60）, with 0.1mm ~ 0.18mm (mesh of 150 mesh 80）Based on.
6th, wide in variety, particle diameter distribution is narrow, can be on demand any graded kind of a grade by 10 mesh.
7th, utilization rate is high, in tire steel wire, fiber all of.
8th, production environment is beautiful, 2 grades of air, and 55 decibels of , of noise are Wu Ha water and dust.
Claims (9)
- Claim1. a kind of ambient ground produces the industrial method of fine rubber powder,It is characterized in that this method includes：① rinses Ha tire Huo Ha non-tire rubber goodses well, classifies by different cultivars specification and stacks, then carries out disinfection；2. the crude steel wire ring of damaged tire is cut off with lathe tool cutter；3. above-mentioned steps sizing material is broken into Z2.5cm blocks, after again remove iron；4. by step 3. in remove iron after block carry out coarse crushing, in it is broken, except iron, except fiber, screening, the coarse crushing, in broken use XKP-560 double hook pulverizers, torque between the drive roll of double hook pulverizer and passive Designed elder brothers is set to be adjusted to 0 ~ 50, preliminary roller linear speed is incremented by 25%, crushes temperature and controls respectively in 85 °C ~ 10CTC of Z;5. according to virgin rubber material characteristic, different auxiliary agents are coordinated, additive dosage is 1 ~ 10% (wt) of virgin rubber material;6. by step 5. dispensing mix hook after sizing material carry out it is finely divided, except iron, except fiber, dedusting, screening, the finely divided use conical vertical pulverizer, with water cooling humidity l.5% (wt), it is 60 ~ 500 mesh to reach discharging particle diameter；7. by above-mentioned steps, 6. fine powder is combined progress classification processing using air separation machine and circumference and obtains different stage fine rubber powder and produces P mouthfuls,2. industrial method according to claim 1,It is characterized in that the coarse crushing, in broken use XKP-560 double hook pulverizers drive roll and driven roll between torque be 0 ~ 20.3. industrial method according to claim 1,It is characterized in that the coarse crushing, in the broken drive gear with XKP-560 double hook pulverizers remove and make torque be 0.4. industrial method according to claim 1,It is characterized in that the useless tyres for passenger cars compounding aid is No. 2 auxiliary formulas：Precipitated calcium carbonate 10 ~ 40% (wt), semi-reinforcing hydrocarbon black 20 ~ 50% (wt), DOP10 ~ 30% (wt), PVC10-30% (wt);Compounding aid consumption is 2 ~ 5% (wt).5. industrial method according to claim 1,It is characterized in that Suo Shu Ha truck tyres or useless heavy duty tire compounding aid are No. 1 auxiliary formula：Precipitated calcium carbonate 20 ~ 80% (wt), semi-reinforcing hydrocarbon black 80 ~ 20% (wt);Compounding aid consumption is respectively 1 ~ 4% (wt), 1 ~ 3% (wt) o6. industrial method according to claim 1,It is characterized in that the scrap rubber footwear or Yun Dong Xie Ha material compounding aid are No. 2 auxiliary formulas；Precipitated calcium carbonate 20 ~ 80% (wt), semi-reinforcing hydrocarbon black 20 ~ 80% (wt);Compounding aid consumption is respectively 3 ~ 10% (wt), 1 ~ 6% (wt).7. industrial method according to claim 1,It is characterized in that Suo Shu Ha butyl rubbers or silicone rubber kinds compounding aid are No. 3 auxiliary formulas：Add water sodium sulphate 17% (wt), ammonium hydrogen sulfate 7.4% (wt), niter cake 7.4% (wt), ammonium nitrate 9.2% (wt) lightweight carbonic acid Calcium 10-37.5% (wt), semi-reinforcing hydrocarbon black 20.8 ~ 48.3% (wt);Compounding aid consumption is 2 ~ 10% (wt).8. industrial method according to claim 1,It is characterized in that described remove iron, except fiber is at least carried out three times.9. according to any one industrial method of claim 1 ~ 3,It is characterized in that each crushing temperature control is in 20 ~ 85 X：Or 20 ~ 100 °C.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99122052A CN1251331A (en) | 1999-10-27 | 1999-10-27 | Industrialized novel method for producing fine rubber powder by disintegration under normal temp. |
| CN99122052.8 | 1999-10-27 | ||
| PCT/CN2000/000345 WO2001030898A1 (en) | 1999-10-27 | 2000-10-23 | New industrial process to produce fine rubber powder by normal temperature comminution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1354769A true CN1354769A (en) | 2002-06-19 |
| CN1125114C CN1125114C (en) | 2003-10-22 |
Family
ID=5282269
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99122052A Pending CN1251331A (en) | 1999-10-27 | 1999-10-27 | Industrialized novel method for producing fine rubber powder by disintegration under normal temp. |
| CN00803038A Expired - Fee Related CN1125114C (en) | 1999-10-27 | 2000-10-23 | New industrial process to produce fine rubber powder by normal temp. comminution |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99122052A Pending CN1251331A (en) | 1999-10-27 | 1999-10-27 | Industrialized novel method for producing fine rubber powder by disintegration under normal temp. |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN1251331A (en) |
| AU (1) | AU1016101A (en) |
| WO (1) | WO2001030898A1 (en) |
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|---|---|---|---|---|
| CN100340389C (en) * | 2005-03-31 | 2007-10-03 | 何永峰 | Method and equipment for automatic production of macromolecule wear-proof sliding-proof sole |
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| CN102702595A (en) * | 2012-06-12 | 2012-10-03 | 天津市明基金泰橡塑制品加工有限公司 | Processing method of 200-mesh fine rubber powder |
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| CN104552657B (en) * | 2015-01-13 | 2017-02-22 | 宁波市阳光汽车配件有限公司 | Equipment and method for forming section material by using automotive non-metallic wastes as raw materials |
| CN109531856A (en) * | 2018-11-02 | 2019-03-29 | 广州半边旗化工有限公司 | A kind of new modified EVA hot-melt adhesive cutoff device |
| CN111626687A (en) * | 2019-12-17 | 2020-09-04 | 环球优学通(北京)教育咨询有限公司 | Online intelligent education resource management system |
| CN113308222A (en) * | 2021-06-09 | 2021-08-27 | 沈阳爱克浩博化工有限公司 | Preparation method of powder plate alignment adhesive |
| CN116332385A (en) * | 2023-04-11 | 2023-06-27 | 南方环境科技(杭州)有限公司 | High-efficient integration medical wastewater treatment equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311999B2 (en) * | 1972-05-12 | 1978-04-26 | ||
| JPS5411185A (en) * | 1977-06-28 | 1979-01-27 | Osaka Gas Co Ltd | Method of removing fiber from waste tire or the like |
| JPS595422B2 (en) * | 1977-06-28 | 1984-02-04 | 大阪瓦斯株式会社 | Method for removing iron from waste tires, etc. |
| CN1186014A (en) * | 1996-12-26 | 1998-07-01 | 颜金清 | Apparatus for treating waste tyres |
-
1999
- 1999-10-27 CN CN99122052A patent/CN1251331A/en active Pending
-
2000
- 2000-10-23 WO PCT/CN2000/000345 patent/WO2001030898A1/en active Application Filing
- 2000-10-23 CN CN00803038A patent/CN1125114C/en not_active Expired - Fee Related
- 2000-10-23 AU AU10161/01A patent/AU1016101A/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340389C (en) * | 2005-03-31 | 2007-10-03 | 何永峰 | Method and equipment for automatic production of macromolecule wear-proof sliding-proof sole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1251331A (en) | 2000-04-26 |
| AU1016101A (en) | 2001-05-08 |
| CN1125114C (en) | 2003-10-22 |
| WO2001030898A1 (en) | 2001-05-03 |
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