CN1125114C - 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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- CN1125114C CN1125114C CN00803038A CN00803038A CN1125114C CN 1125114 C CN1125114 C CN 1125114C CN 00803038 A CN00803038 A CN 00803038A CN 00803038 A CN00803038 A CN 00803038A CN 1125114 C CN1125114 C CN 1125114C
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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
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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
- B29B2017/0268—Separation of metals
- B29B2017/0272—Magnetic separation
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- 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
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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
- Y02W30/62—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
Technical field
The present invention relates to a kind of new industrial process, particularly by the new industrial process of damaged tire normal temperature producing fine rubber powder by disintegration with waste rubber product normal temperature producing fine rubber powder by disintegration.
Background technology
At present, a large amount of waste rubber products (comprising useless non-tire rubber goods and damaged tire) are arranged every year, and particularly damaged tire will be handled, and handles a large amount of waste rubber products and pollutes for society and environment, again can recycling, this is the common purposes of pursuing in various countries, the world today.Developed multiple production method at present, wherein noticeable have traditional normal temperature crushing up and a cryogenic freezing comminuting method.The tradition normal temperature crushing up adopts the secondary rolling to produce the rubber powder of 0.3～1.4mm (48 orders～15 orders) particle diameter.The another kind of normal-temperature continuous comminuting method of developing for Japanese kobe steel (claiming the CTC technology), produce the rubber powder of above-mentioned same particle diameter through coarse reduction, the broken two procedures of fine powder, the shortcoming of aforesaid method is that the rubber powder particle diameter is big, do not satisfy customer requirements, yield poorly, the cost height, quality of production instability is difficult to adapt to modernized industrial production requirement.
The cryogenic freezing comminuting method, as US4,863,106 and US5,368,040 disclosed cryogenic freezing comminuting method, the employing liquid nitrogen is a refrigeration agent, and freezing temp is-196 ℃, pulverizes through impact type machinery, obtain the fine rubber powder of 0.075～0.30mm (200 orders～48 orders) fineness, wherein based on 0.18～0.22mm (80 orders～60 orders), but this method apparatus expensive, investment big (be normal temperature crushing up 5 times), production cost height (be normal temperature method 5 times), and many difficulties are brought in aspect such as start, production, maintenance, management.
Disclosure of an invention
The contriver is through being engaged in waste rubber product for a long time, special waste rubber tire reclaims, regenerates, utilizes in the development research, overcome the shortcoming of current ambient temperature comminuting method and cryogenic freezing comminuting method, have both the two characteristic, develop a kind of less investment, cost is low, processing ease, clean environment, the new industrial process of the normal temperature producing fine rubber powder by disintegration that quality is high.
The purpose of this invention is to provide a kind of new industrial process, particularly by the new industrial process of waste rubber tire normal temperature producing fine rubber powder by disintegration by waste rubber product normal temperature producing fine rubber powder by disintegration.
The invention provides a kind ofly by waste rubber product, particularly the new industrial process by damaged tire normal temperature producing fine rubber powder by disintegration comprises following each step:
1. waste rubber product (useless non-tire rubber goods and useless rubber tyre) is rinsed well,, carried out disinfection again by different varieties specification classify and pile up.
If 2. use waste rubber tire to be raw material, cut off the crude steel wire ring with the lathe tool cutting machine.
The damaged tire or the useless non-tire rubber goods that 3. will cut off Steel Traveler be broken into＜the piece material of 2.5cm, after remove de-iron again.
4. with step 3. in piece material after the deironing carry out coarse crushing, in broken, deironing, remove fiber, screening, it is broken during wherein coarse crushing reaches with the pulverizing of XKP-560 double hook pulverizer, and with front and back initiatively and between the driven roll torque transfer to 0～50, the preliminary roller linear speed increases progressively 25%, coarse crushing and in broken respectively controlled temperature＜85 ℃～100 ℃.
5. according to property of raw material, cooperate different auxiliary agents, additive dosage is 1～10% (wt) of rubber powder raw material.
6. with above-mentioned steps 5. the rubber powder material of batch mixes after evenly carry out that fine powder is broken, deironing, remove fiber, dedusting, screening, the broken employing conical vertical of fine powder pulverizer wherein, with water-cooled or air-cooled adjusting material temperature, make instantaneous temperature＜70 ℃ when in small, broken bits, charging particle diameter＜3 orders, humidity＜1.5% (wt), preferred＜1.2% (wt), control rotating speed with change speed motor, reach discharging particle diameter 60～500 orders.
7. carry out stage treatment and get product through the broken 60 orders～500 order fine glue powders that obtain of fine powder.
The invention provides by waste rubber product, particularly in the industrial method of damaged tire normal temperature producing fine rubber powder by disintegration, described useless rubber item is meant the rubber item of useless non-tire, as adhesive tape, sebific duct, rubber overshoes, electric wire, industrial rubber parts, offset plate etc.; Described tire comprises automobile tyre (car tire), truck tyre, heavy truck tire, tractor tire and manpower tire etc.Well-known tire is by natural rubber, synthetic rubber such as styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber, polyisoprene rubber, isoprene-isobutylene rubber, ethylene-propylene rubber(EPR), cooperate multiple additives, enhancing steel wire and/or fiber to cooperate sulfuration to form, along with various tire for vehicles differences, wherein natural rubber is also different with proportioning with the synthetic rubber kind, and treatment condition are difference to some extent.Be that truck tyre is based on the tire of natural rubber by complete synthesis rubber manufacturing basically for example for tyres for passenger cars.In order to guarantee product fine glue powder quality, convenient for production, be fit to various users to the fine glue powder product demand, the useless non-tire rubber goods and the damaged tire of above-mentioned collection are removed useless rubber item oxidized, that severe contamination is not suitable for the inventive method, clean subsequently, remove crude removal and impurity, by the stacking of putting into different categories of various different varieties specifications, disinfection then, stand-by certainly in addition.
If use various damaged tires to be raw material, the present invention adopts the lathe tool cutting machine to cut off Steel Traveler in the tire, at first tire is fixed, and two-way feed, point of a knife is at steel ring limit feed cutting tyre surface, and a few second, Steel Traveler came off energy-conservation material-saving automatically.
Be to cut off the damaged tire of Steel Traveler or/and useless non-tire rubber goods adopts shredder assembly known in the state of the art in the fragmentation with above-mentioned, as knife mill, the blob of viscose of fragmentations such as crusher or be cut into＜2.5cm carries out deironing subsequently, generally adopts magnetic deironing device deironing (steel wire).
Pulverising step successively comprise coarse crushing, in broken and in small, broken bits, wherein coarse crushing and in broken employing such as commercially available XKP-560 double hook pulverizer, or other known available pulverizer.Normal temperature is pulverized except that extruding, shearing function will strengthen the function that twists, so torque between the drive roll (cutter, dish, spiral etc.) of XKP-560 double hook pulverizer and the driven roll (cutter, dish, spiral etc.) is transferred to 0～50, preferred 0～20, more preferably the big small drive gear of this pulverizer can be removed and make torque is 0; The preliminary roller linear speed increases progressively 25%, can make the wearing and tearing of hook roller little, and product cut size is thin, and output doubles, and energy consumption reduces half.The hook roller respectively adds 8mm cylinder sieve and 6mm cylinder sieve and seal closure respectively in addition, solves feed back and environmental problem.In order to overcome the living thermal destruction in damaged tire pulverizing process, high temperature becomes to stick with paste, the energy consumption waste, guarantee problems such as quality product, adopt as water-cooled, refrigeration means such as air-cooled, coarse crushing is controlled at below 85 ℃, can be high slightly as adopting high damaged tire (as the car tire) temperature of synthetic rubber content as below 100 ℃, preferably under 20～85 ℃ or 20～100 ℃, powder particle diameter can reach 3 orders.
Broken sizing material after coarse reduction, wherein be mixed with steel wire and fiber in former damaged tire or non-tire product such as the sebific duct, steel wire in the tire, fiber and rubber bound get very firm, also have trace to exist in the rubber powder of particle diameter 1mm even be crushed to, therefore must in time remove steel wire and fiber after crushed, behind each flour, all to remove steel wire and fiber, at least three times, remove steel wire and adopt the magnetic deironing device usually, wherein to note regulating mass flow.Remove robust fibre and adopt cyclonic separation, fine-fibered adopts air separation machine to regulate step-by-step processing, emphasis will be regulated relevant key elements such as air quantity, blast, temperature, humidity, particle diameter, thus finally reach do not have steel wire in the fine rubber powder, no fiber, do not have rubber in steel wire (iron), the fiber.
Screening will be adopted different screening plants according to the degree of grinding of different step, and the following micelle of general 5 orders adopts the cylinder sieve, and cost is low, output is high, and is easy to use.Screening plant after coarse reduction, the middle pulverizing generally adopts double-deck cylinder (week) sieve, three layers of cylinder (week) sieve is adopted in the broken back of fine powder, for example 20～60 order rubber powders adopt air separation machine, narrow particle size distribution is removed the above mesh screen of multiple 80 orders simultaneously and can't be crossed sieve problem by burr shape fine rubber powder obstruction mesh.The conveying of steel wire or silk, fiber, dirt is all sent the storehouse to wind.The 8mm sizing material also send with wind, and wherein negative pressure transportation is used in the broken back of fine powder, and other is carried with malleation, and the steel wire and the fiber recovery of removing are utilized again.
For guaranteeing uniform in quality, the following process facility will be prepared burden before in small, broken bits, according to property of raw material, and the configuration different sorts, the auxiliary agent of different amounts, additive dosage is generally rubber powder raw material 1～10% (wt) and sees table 1 for details.For example use No. 2 auxiliary formulas for useless tyres for passenger cars, preferable amount is 2～5% (wt); Useless truck tyre uses No. 1 auxiliary formula, and preferable amount is 1～4% (wt), and useless heavy duty tire uses No. 1 auxiliary formula, and preferable amount is 1～3% (wt).
The fine powder quick short steps adopt the conical vertical pulverizer suddenly, with water-cooled, air-cooled adjusting material temperature, instantaneous temperature＜70 when sizing material is pulverized ℃, charging particle diameter＜3 orders, humidity＜1.5% (wt), preferred＜1.2% (wt), control rotating speed with change speed motor, be preferably 500～750 rev/mins, make charging be not more than grindability.Fine powder is broken will to strengthen the grinding function, and make master, driven knife form circumscribed 0 °: 30 °, going out material level must have appropriate abrasive power, and the discharging particle diameter is reached more than 60～500 orders, still keeps former sizing material physical and chemical performance.
Sizing material after the process fine powder is broken must pass through above-mentioned deironing (steel wire or steel wire), remove fiber, dedusting, screening step.In stage treatment, adopt the air separation machine of different grades (order number) and circumference sieve to combine and carry out stage treatment, make its minimizing repeat to pulverize, increase description, the detailed catalogue classification does not have network blocking, improve output and quality, cut down the consumption of energy, finally obtain rubber powder fineness 0.028mm～0.22mm (150 orders～60 orders), wherein based on by 0.1mm～0.18mm (150 orders～80 orders).Can be a product grade also according to the per 10 orders rule of user's needs.Product quality index after testing is an ash oontent 5%, and tensile strength is mpa21.1, and extension at break is 644%.
Above-mentioned whole process of production is carried out the whole process automatic control by automatic control system, and process flow diagram is seen Fig. 1.
Brief description of drawings
Fig. 1 is the process flow diagram of the inventive method.
Realize best mode of the present invention
Below further specify the present invention with embodiment, but protection domain 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
Will be through 2950Kg/ hour of cleaning and sterilizing on crusher, be broken into after useless import 650 type tyress for passenger cars cut off its crude steel wire ring＜blob of viscose of 2.5cm, remove steel wire and so on iron by the magnetic deironing machine then, with recycling.Then at first on XKP-560 double hook pulverizer, carry out thick, middle pulverizing respectively, the coarse crushing temperature is controlled at 85 ℃, in broken temperature be controlled at 80 ℃, pulverize the back respectively separately by deironing (steel wire), remove fiber treatment equipment, and two layers of cylinder sieve, the steel wire and the fiber recovery of removing are utilized again, unsifted sizing material returns in thick, the middle pulverizer and pulverizes, and the sizing material fineness of pulverizing, sieving through secondary reaches 3 orders as the broken charging sizing material of fine powder.
It is even that No. 2 auxiliary agents that above-mentioned charging sizing material had cooperated with adding in the batch mixes device (seeing Table prescription composition in 1) carried out thorough mixing in 59Kg/ hour, removes steel wire by deironing apparatus then.
The sizing material that cooperated through batching step enters in the conical vertical pulverizer, and it is broken to carry out fine powder, and the temperature during pulverizing is controlled to be 70 ℃, and speed change charging motor speed is 750/ minute.Sizing material after fine powder is broken is the same as suddenly with middle quick short steps removing steel wire, removing fiber and dedusting, removes steel wire, fiber recovery is utilized again, and sizing material sieves by three layers of cylinder again, or carries out stage treatment again.24 hours continuous production of whole process, finally obtain 2000Kg/ hour fine glue powder, 60 orders 20% wherein, 80 orders 50%, 120 orders 30%, rubber powder average quantity used in unit volume blasted electric weight are 586 degree/xanthan powder, and the product fine glue powder is ash content 5% (wt) through quality examination, tensile strength 21mpa, tensile yield 644%; 2 grades of workshop airs, 55 decibels of noises, no waste water, waste gas and dust.
Embodiment 2
Embodiment 2 produces by embodiment 1 same process step, not being both and adopting homemade 650 type car damaged tires is raw material, compounding aid addition 147.5Kg/ hour obtains 2000Kg/ hour fine glue powder, and product quality indicator is same as product quality indicator among the embodiment 1.
Embodiment 3
Embodiment 3 produces by embodiment 1 same process step, be not both and adopt 900 useless truck tyres (in homemade) to be raw material, compounding aid is filled a prescription with No. 1 (table 1 prescription), addition is 88.5Kg/ hour, obtain 2000Kg/ hour fine glue powder, product quality indicator is same as product quality indicator among the embodiment 1.
Embodiment 4
Embodiment 4 produces by embodiment 1 same process step, be not both and adopted useless organosilicon scrap stock 2000Kg/ hour, do not cut off Steel Traveler, compounding aid is filled a prescription with No. 3, addition is 100Kg/ hour, product silicone fine rubber powder is 2000Kg/ hour, wherein 60 orders, 40%, 80 order 60%.
Table 1 auxiliary formula and consumption
| Material name | Auxiliary formula % (weight) | Consumption % (weight) |
| Useless tyres for passenger cars | No. 2 auxiliary formulas: precipitated calcium carbonate 10～40 semi-reinforcing hydrocarbon blacks, 20～50 DOTPs (DOP) 10～30 polyvinyl chloride 10～30 | 2～5 |
| Useless truck tyre | No. 1 auxiliary formula: light calcium carbonate 20～80 semi-reinforcing hydrocarbon blacks 80～20 | 1～4 |
| Useless heavy duty tire | No. 1 auxiliary formula: light calcium carbonate 20～80 semi-reinforcing hydrocarbon blacks 80～20 | 1～3 |
| The rubber overshoes waste material | No. 2 auxiliary formulas: precipitated calcium carbonate 10～40 semi-reinforcing hydrocarbon blacks, 20～50 DOTPs (DOP) 10～30 polyvinyl chloride 10～30 | 3～10 |
| The sports shoes waste material | No. 2 auxiliary formulas: precipitated calcium carbonate 10～40 semi-reinforcing hydrocarbon blacks, 20～50 DOTPs (DOP) 10～30 polyvinyl chloride 10～30 | 1～6 |
| Waste butyl rubber, silicone rubber kinds | No. 3 auxiliary formulas: add aqueous sodium persulfate 17 ammonium hydrogen sulfates 7.4 niter cakes 7.4 ammonium nitrate 9.2 precipitated calcium carbonates 10～37.5 half reinforcement charcoals 20.8～48.3 | 2～10 |
Industrial applicability
The new industrial process advantage of normal temperature producing fine rubber powder by disintegration of the present invention is:
1, small investment, equipment investment are 1/2nd of traditional normal temperature breaking methods, 1/5th of cryogenic freezing comminuting method.
2, manufacture, simple and flexible, but Sui Guan, with stop, with open, with production.
3, production cost is low, is 1/5th of cryogenic freezing comminuting method.
4, energy consumption is low, and employment is few, rubber powder power consumption 582 degree per ton, and low-temperature freezing is 900 degree, fine particle rubber powder method is 1300 degree; Artificial is 1/20th of normal temperature crushing up, 1/2nd of low-temperature freezing.
5, product quality height, particle fineness are 0.028mm～0.22mm (150 orders～60 orders), take 0.1mm～0.18mm (150 orders～80 orders) as main.
6, wide in variety, narrow diameter distribution can be arbitrarily branch kind of a grade by 10 orders on demand.
7, steel wire, fiber all utilize in the utilization rate height, tire.
8, production environment U.S., 2 grades of air, 55 decibels of noises, no waste water and dust.
Claims (9)
1, the industrial method of producing fine rubber powder by disintegration is characterized in that this method comprises:
1. damaged tire or useless non-tire rubber goods are rinsed well,, carried out disinfection again by different varieties specification classify and pile up;
2. cut off the crude steel wire ring of damaged tire with the lathe tool cutting machine;
3. the above-mentioned steps sizing material is broken into＜2.5cm piece material, after deironing again;
4. with step 3. in piece material after the deironing carry out coarse crushing, in broken, deironing, remove fiber, screening, described coarse crushing, in broken with XKP-560 double hook pulverizer, make that torque transfers to 0～50 between the drive roll of double hook pulverizer and the driven roll, the preliminary roller linear speed increases progressively 25%, pulverizes temperature to be controlled at respectively＜100 ℃;
5. according to former sizing material characteristic, cooperate different auxiliary agents, additive dosage is 1～10% (wt) of former sizing material;
6. with step 5. the sizing material of batch mixes after evenly carry out that fine powder is broken, deironing, remove fiber, dedusting, screening, the broken employing conical vertical of described fine powder pulverizer, instantaneous temperature＜70 ℃ when making fine powder broken with water-cooled or air-cooled adjusting material temperature, charging particle diameter＜3 orders, humidity＜1.5% (wt), reaching the discharging particle diameter is 60～500 orders;
7. the 6. meticulous powder of above-mentioned steps is adopted air separation machine and circumference sieve to combine to carry out stage treatment and obtain different stage fine rubber powder product.
2, the industrial method of claim 1, it is characterized in that described coarse crushing, in broken with XKP-560 double hook pulverizer drive roll and driven roll between torque be 0～20.
3, according to the industrial method of claim 1, it is characterized in that described coarse crushing, in broken driving gear with XKP-560 double hook pulverizer remove that to make torque be 0.
4,, it is characterized in that described useless tyres for passenger cars compounding aid is No. 2 auxiliary formulas: light calcium carbonate 10～40% (wt), semi-reinforcing hydrocarbon black 20～50% (wt), DOP10～30% (wt), PVC10～30% (wt) according to the industrial method of claim 1; The compounding aid consumption is 2～5% (wt).
5,, it is characterized in that described useless truck tyre or useless heavy duty tire compounding aid are No. 1 auxiliary formula: light calcium carbonate 20～80% (wt), semi-reinforcing hydrocarbon black 80～20% (wt) according to the industrial method of claim 1; The compounding aid consumption is respectively 1～4% (wt), 1～3% (wt).
6,, it is characterized in that described scrap rubber footwear or sports shoes waste material compounding aid are No. 2 auxiliary formulas according to the industrial method of claim 1; Light calcium carbonate 10～40% (wt), semi-reinforcing hydrocarbon black 20～50% (wt), dioctyl terephthalate 10～30% (wt), polyvinyl chloride 10-30 (wt), compounding aid consumption are respectively 3～10% (wt), 1～6% (wt).
7, according to the industrial method of claim 1, it is characterized in that described waste butyl rubber or silicone rubber kinds compounding aid are No. 3 auxiliary formulas: add aqueous sodium persulfate 17% (wt), monoammonium sulfate 7.4% (wt), sodium pyrosulfate 7.4% (wt), ammonium nitrate 9.2% (wt) light calcium carbonate 10～37.5% (wt), semi-reinforcing hydrocarbon black 20.8～48.3% (wt); The compounding aid consumption is 2～10% (wt).
8,, it is characterized in that described deironing, remove fiber and carry out at least three times according to the industrial method of claim 1.
9,, it is characterized in that the described temperature of respectively pulverizing is controlled at 20～85 ℃ or 20～100 ℃ according to each industrial method of claim 1～3.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99122052.8 | 1999-10-27 | ||
| CN99122052A CN1251331A (en) | 1999-10-27 | 1999-10-27 | Industrialized novel method for producing fine rubber powder by disintegration under normal temp. |
| 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 CN1354769A (en) | 2002-06-19 |
| CN1125114C true CN1125114C (en) | 2003-10-22 |
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| 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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| US7445170B2 (en) * | 2003-11-17 | 2008-11-04 | Lehigh Technologies Llc | Process and apparatus for manufacturing crumb and powder rubber |
| CN100340389C (en) * | 2005-03-31 | 2007-10-03 | 何永峰 | Method and equipment for automatic production of macromolecule wear-proof sliding-proof sole |
| CN100364670C (en) * | 2005-11-04 | 2008-01-30 | 北京博大金诺粉体科技有限公司 | Method for industralized prodn. of super fine powder and equipment for crushing super fine powder |
| CN101269529B (en) * | 2007-03-23 | 2015-04-22 | 陈书怡 | Elastic body fine crushing combined apparatus and collocation method |
| CN102950672A (en) * | 2012-06-01 | 2013-03-06 | 山东舜合胶业有限公司 | Method for producing high-tenacity rubber powder through utilizing junked tires |
| 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 |
| CN102690454A (en) * | 2012-06-12 | 2012-09-26 | 天津市明基金泰橡塑制品加工有限公司 | Processing method of 400-mesh fine rubber powder |
| CN102690453A (en) * | 2012-06-12 | 2012-09-26 | 天津市明基金泰橡塑制品加工有限公司 | Processing method of 800-mesh fine rubber powder |
| CN102672851A (en) * | 2012-06-12 | 2012-09-19 | 天津市明基金泰橡塑制品加工有限公司 | Method for processing 600-mesh fine rubber powder |
| CN103046453A (en) * | 2012-12-24 | 2013-04-17 | 陆洪兴 | Plastic sports terrace |
| 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 AU AU10161/01A patent/AU1016101A/en not_active Abandoned
- 2000-10-23 CN CN00803038A patent/CN1125114C/en not_active Expired - Fee Related
- 2000-10-23 WO PCT/CN2000/000345 patent/WO2001030898A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| AU1016101A (en) | 2001-05-08 |
| WO2001030898A1 (en) | 2001-05-03 |
| CN1354769A (en) | 2002-06-19 |
| CN1251331A (en) | 2000-04-26 |
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