CN1130545A - Mechanico-chemical reactor - Google Patents
Mechanico-chemical reactor Download PDFInfo
- Publication number
- CN1130545A CN1130545A CN 95111258 CN95111258A CN1130545A CN 1130545 A CN1130545 A CN 1130545A CN 95111258 CN95111258 CN 95111258 CN 95111258 A CN95111258 A CN 95111258A CN 1130545 A CN1130545 A CN 1130545A
- Authority
- CN
- China
- Prior art keywords
- mechanico
- chemical reactor
- mill
- flour milling
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
A mechano-chemical reactor features that during processing macro-molecular material, it can provide strong extrusion and shear function to more effectively break the material under the action of vertical, annular and shearing stresses. Said reactor may be used to research the moving procedure, reaction mechanism, change in form and structure and approach to modify and process for macro-molecular materials in new mechano-chemical reactor, so that force field is used to prepare new material having special function and high properties.
Description
The invention belongs to polymer force-chemical reaction and process equipment field.
The research of macromolecule power chemistry provides new method and approach for the modification and the preparation of macromolecular material.For many years, the various countries scholar utilizes existing process equipment such as extruder, vibromill, ultrasound wave irradiation and high-speed stirred etc. doing a large amount of work aspect the force-chemical reaction of polymeric solid, solution and melt.Kunio Arisawa etc. has studied the degraded K.Arisawa of polystyrene (PS) melt in extrusion, R.S.Porter, and J.PolymerSci.Vol.14 P879-896 (1970) H.TaKahashi has studied in ultra-high shear field (10
4-10
7s
-1) under, the effect of dissolving each other of SAN (SAN)/Merlon (PC), H.Takahashi et al, the later stages fifties such as J.Appl.Polym.Sci.36 1821 (1980) Chinese scholar Xu happy begin to be devoted to the research of macromolecule power chemistry, the mechanochemical degradation of Polymer Solution and copolyreaction have been carried out deeply and the discussion of system has been synthesized block/graft copolymer that the general chemical method of a series of usefulness is difficult to synthesize with high-speed stirred and ultrasound wave irradiation method.These copolymers respectively have its particular performances, can be used for the bulking agent of some incompatible polymer system, the chemical agent of gathering in the oil field, fluid drag-reduction agent, metal cold working lubricant and novel synthetic fibers.The academic meeting proceedings of Chinese Academy of Sciences's macromolecule 1961 Science Presses such as Xu's happy, Ye Shen, KeqiangChen, Qi Wang, Huili and Xi Xu, J.Macromol.sci.Chem.A23 (12), 1415 (1986), Xi Xu Qi Wang andHui Lin li, J.Macromo l.Sci.Chem.A23 (12), 1433 (1986).
Macromolecular solid muscle power chemical aspect, S.Murakami etc. have studied the polymerisation that the active particle that produces by the inorganic compound of milling causes ethene and propylene monomer, S.Mura-kami et al, J.Appl.Polym.Sci.29,29 (1984), the pure mechanochemical degradation dynamics of studying polyvinyl chloride (PVC)/Merlon (PC) copolymer of a specified duration of gold, gold is pure for a long time, material 24 (382) 91 (1985) C.V.Oprea etc. have studied by vibromill and freezing method and have made PVC and benzidine and p-phenylenediamine (PPD) reaction, improved the heat endurance of PVC, C.V.Oprea et al, Revue Roum-aine de Chemie 29 (8), 683 (1984).The method of usefulness vibromills such as Xu's happy has been studied the copolyreaction of PVC and methacrylaldehyde, to improve the heat endurance of PVC, dielectricity and goods hardness etc., Xu's happy, the academic meeting proceedings of Chinese Academy of Sciences's macromolecule 1961 Science Presses such as Zhang Suying.
These achievements in research, abundant and developed macromolecule power chemistry, but device therefor mainly still is extruder, ball mill, ultrasound wave irradiation and high-speed stirred etc., mostly by means of existing process equipment, certain limitation is arranged, and extruder is as a kind of plastic molding and processing equipment of special use, and is very effective for the blend and the modification of material, but as the research of power chemistry, the shear action that material is subjected to and the effect of force-chemical reaction all are limited.Vibromill, by the vibration of steel ball and the collision between spheroid, can make macromolecular material be subjected to instantaneous extruding and percussion, material is by contact-impact between the spheroid in the vibromill, and the probability of the collision that is squeezed is limited, and the vibration required time is very long, tens hours at least, up to a hundred hours at most, the impulsive force that is subjected to was also limited, difficult realization industrialization.Ultrasound wave irradiation and high-speed stirred etc. also are the power chemical research that carries out polymer solution or emulsion by existing equipment, are of limited application.
The objective of the invention is to use for reference the ingenious design of Chinese traditional stone mill and the characteristics of unique texture at the deficiencies in the prior art, design and made the pulverizing that can be used for polymer and filler voluntarily, the novel Mechanico-chemical reactor of millstones shape of mixing and force-chemical reaction, this reactor is in the process of processing macro-molecular material, powerful extruding can be provided, shear action, material is subjected to vertically, hoop, the effect of multiple stress such as shearing and fragmentation, produce existing more effective pulverizing of process equipment and force-chemical reaction, can explore the motion process of macromolecular material in new Mechanico-chemical reactor, reaction mechanism, the new way of the variation of morphosis and material modification and processing.Realize adopting field of force technology preparation to have specific function and high performance new material.
Mechanico-chemical reactor provided by the invention as shown in Figure 1 and Figure 2.
Fig. 1 is the pan type physico chemical reactor structural representation:
1 loading hopper, 2 fixing mills, 3 rotary grinding disks, 4 feeding spiro rods, 5 handles, 6 medium inlets, 7 defeated material flexible pipes, 8 discharging openings, 9 inert gas entrances, 10 motors, 11 supports, 12 transmission devices.
Fig. 2 is fixing mill structural representation.
Fig. 3 is the rotary grinding disk structural representation.
13 connecting holes, 14 charging apertures, 15 deflector chutes.
Mechanico-chemical reactor is fixed on the housing by fixing mill 2, and rotary grinding disk 3 is fixed on In the rotating shaft on the frame 11, by rotating shaft band movable grinding disc on motor 10 drive transmissions 12 3 rotate, and the pressure between flour milling can be regulated by handle 5, and whole system is closed, entrance 6 can lead to cooling or heat medium adjusting temperature, and discharging opening 8 sides can be led to inert gas shielding, thing Material enters stressed reaction in the mill from loading hopper 1 continuously through feeding spiro rod 4, and reactant is from conveying Flexible pipe 7 is to discharging opening 8 dischargings.
The fixedly mill 2 of Mechanico-chemical reactor and rotary grinding disk 3 are by the antifriction metal (AFM) manufacturing and through table The inserted flour milling engagement of face specially treated has connecting hole 13 in the flour milling, charging aperture 14, Deflector chute 15, flour milling are provided with some roll flute grooves, and the inclination angle between the roll flute groove is 5～25 °, roll flute groove rib is wide to be 0.1～2.0 millimeter.
Mechanico-chemical reactor can be, and vertical, horizontal and series, parallel and their combining form are that polymer force-chemical reaction and processing method have been opened up new way.
The application comparative example of Mechanico-chemical reactor is provided with reference to the accompanying drawings:
The comparative example 1:
Polyethylene (PE) vibrates 24 hours in vibromill, the material no change, and in reactor of the present invention, less than 20 minutes, material was by levigate, through once milling (from being fed to discharging less than 1 minute), material just is broken.
The comparative example 2:
Brittle polymer polypropylene (PP), pellet, particle diameter 0.6～0.9mm in vibromill, vibrates 24 hours, only has seldom partly to be pulverized, and in reactor of the present invention, mills 15 times (about 18 minutes), and particle mean size is reduced to 1.73 μ m.
Embodiment 3:
Polystyrene, particle diameter 3.0～4.6mm, mean molecule quantity M
n=1.06 * 10
5, M
w=3.05 * 10
5Mill (about 17 minutes) after 15 times, average grain diameter is 1.53 μ m, and mean molecule quantity drops to M
n=0.74 * 10
5, M
w=2.82 * 10
5
The present invention has following advantage:
1, Mechanico-chemical reactor is novel, and is ingenious, and the structure uniqueness can provide powerful squeezing Pressure, shearing and circumference stress effect.
2, the movement locus of material in reactor is a helix, and the reactor radius is little, But material from be fed to discharging the path of process very big, be conducive to pulverizing and the reaction of material.
3, the reaction time weak point is with Chinese characteristics, and the industrial applications prospect is arranged very much.
4, fragility and toughness polymer all there are good pulverizing and degradation.
5, can be used as polymer-polymer, polymer-monomer, the polyalcohol-filling material system is carried out the reactor of combined polymerization under the stress effect.
Claims (2)
1, a kind of Mechanico-chemical reactor is characterized in that this Mechanico-chemical reactor is fixed on the housing by fixing mill (2), and rotary grinding disk (3) is fixed in the rotating shaft on the support (11).Go up rotating shaft by motor (10) drive transmission (12) and drive mill (3) rotation; flour milling spacing or pressure are regulated by handle (5); whole system is closed; inlet (6) can lead to cooling or heat medium is regulated temperature; discharging opening (8) side can be led to inert gas shielding; material enters stressed reaction in the mill from loading hopper (1) continuously through feeding spiro rod (4), and reactant expects that from defeated flexible pipe (7) is to discharging opening (8) discharging.
2, according to the described Mechanico-chemical reactor of claim 1, it is characterized in that the fixedly mill (2) of this Mechanico-chemical reactor and rotary grinding disk (3) are by the antifriction metal (AFM) manufacturing and through the inserted flour milling engagement of surperficial specially treated, connecting hole (13) is arranged in the flour milling, charging aperture (14), guide groove (15), flour milling is provided with some roll flute grooves, and the inclination angle between the roll flute groove is 5-25 °, and roll flute groove rib is wide to be 0.1～2.0 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95111258A CN1066980C (en) | 1995-03-06 | 1995-03-06 | Mechanico-chemical reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95111258A CN1066980C (en) | 1995-03-06 | 1995-03-06 | Mechanico-chemical reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1130545A true CN1130545A (en) | 1996-09-11 |
| CN1066980C CN1066980C (en) | 2001-06-13 |
Family
ID=5078566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95111258A Expired - Lifetime CN1066980C (en) | 1995-03-06 | 1995-03-06 | Mechanico-chemical reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1066980C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386188C (en) * | 2001-04-25 | 2008-05-07 | 四川大学 | Process for preparing nano composite polymer/metal powder by millstone type mechanicochemical reactor |
| CN106519390A (en) * | 2016-11-07 | 2017-03-22 | 四川大学 | Polyolefin graphene nanocomposite material, and preparation method thereof |
| CN106832905A (en) * | 2017-02-28 | 2017-06-13 | 四川大学 | Polymer matrix micro-/ nano composite material powder and preparation method thereof |
| CN107312328A (en) * | 2017-07-11 | 2017-11-03 | 天津工业大学 | A kind of solid state shear prepares the method that polymer is grafted carbon nanomaterial |
| CN109234831A (en) * | 2018-07-23 | 2019-01-18 | 成都普美怡科技有限公司 | A kind of high-performance conductive vinal and preparation method thereof |
| CN110341048A (en) * | 2019-08-09 | 2019-10-18 | 上海城建物资有限公司 | Extra material for mixing plant production adds storage device |
| CN110642295A (en) * | 2019-10-25 | 2020-01-03 | 四川大学 | Molybdenum disulfide nanosheet layer stripping preparation method based on solid-phase mechanochemical reactor |
| CN110841764A (en) * | 2019-11-19 | 2020-02-28 | 成都普美怡科技有限公司 | Discharging device for nonmetal powder of waste circuit board and matched superfine powder preparation process thereof |
| CN112280164A (en) * | 2020-11-01 | 2021-01-29 | 福建师范大学 | Method for researching high-activity single-variety shoe material powder modification technology |
| CN114106441A (en) * | 2021-11-17 | 2022-03-01 | 四川大学 | Method for preparing regenerated product by using waste phosphogypsum and waste crosslinked polyethylene |
| CN114534660A (en) * | 2021-12-31 | 2022-05-27 | 成都普美怡科技有限公司 | Industrial millstone-shaped solid-phase mechanochemical reactor |
| CN115464818A (en) * | 2022-08-10 | 2022-12-13 | 四川大学 | Method for preparing composite regenerated plastic product by using waste leather material |
| US11618182B2 (en) | 2021-07-09 | 2023-04-04 | Sichuan University | Method for fabrication of 3D printed part with high through-plane thermal conductivity |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1454873B2 (en) * | 1963-06-29 | 1972-02-10 | Ultrex, Chemie GmbH, 6451 Wolf gang | PROCESS FOR CONTINUOUS COMPRESSION OF PRE-CRUSHED THERMOPLASTIC PLASTIC FILMS OR PLASTIC FILM DISPOSAL |
| US3584799A (en) * | 1967-07-27 | 1971-06-15 | Wedco | Disc mill for working of thermoplastic material |
-
1995
- 1995-03-06 CN CN95111258A patent/CN1066980C/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386188C (en) * | 2001-04-25 | 2008-05-07 | 四川大学 | Process for preparing nano composite polymer/metal powder by millstone type mechanicochemical reactor |
| CN106519390A (en) * | 2016-11-07 | 2017-03-22 | 四川大学 | Polyolefin graphene nanocomposite material, and preparation method thereof |
| CN106519390B (en) * | 2016-11-07 | 2019-11-15 | 四川大学 | Polyolefin graphene nanocomposite material and preparation method thereof |
| CN106832905A (en) * | 2017-02-28 | 2017-06-13 | 四川大学 | Polymer matrix micro-/ nano composite material powder and preparation method thereof |
| CN107312328A (en) * | 2017-07-11 | 2017-11-03 | 天津工业大学 | A kind of solid state shear prepares the method that polymer is grafted carbon nanomaterial |
| CN107312328B (en) * | 2017-07-11 | 2019-12-03 | 天津工业大学 | A kind of method that solid state shear prepares polymer grafting carbon nanomaterial |
| CN109234831A (en) * | 2018-07-23 | 2019-01-18 | 成都普美怡科技有限公司 | A kind of high-performance conductive vinal and preparation method thereof |
| CN110341048A (en) * | 2019-08-09 | 2019-10-18 | 上海城建物资有限公司 | Extra material for mixing plant production adds storage device |
| CN110642295B (en) * | 2019-10-25 | 2021-08-03 | 四川大学 | Molybdenum disulfide nanosheet layer stripping preparation method based on solid-phase mechanochemical reactor |
| CN110642295A (en) * | 2019-10-25 | 2020-01-03 | 四川大学 | Molybdenum disulfide nanosheet layer stripping preparation method based on solid-phase mechanochemical reactor |
| CN110841764A (en) * | 2019-11-19 | 2020-02-28 | 成都普美怡科技有限公司 | Discharging device for nonmetal powder of waste circuit board and matched superfine powder preparation process thereof |
| CN110841764B (en) * | 2019-11-19 | 2021-05-25 | 成都普美怡科技有限公司 | Discharging device for nonmetal powder of waste circuit board and matched superfine powder preparation process thereof |
| CN112280164A (en) * | 2020-11-01 | 2021-01-29 | 福建师范大学 | Method for researching high-activity single-variety shoe material powder modification technology |
| US11618182B2 (en) | 2021-07-09 | 2023-04-04 | Sichuan University | Method for fabrication of 3D printed part with high through-plane thermal conductivity |
| CN114106441A (en) * | 2021-11-17 | 2022-03-01 | 四川大学 | Method for preparing regenerated product by using waste phosphogypsum and waste crosslinked polyethylene |
| CN114106441B (en) * | 2021-11-17 | 2022-07-19 | 四川大学 | Method for preparing regenerated product by using waste phosphogypsum and waste crosslinked polyethylene |
| CN114534660A (en) * | 2021-12-31 | 2022-05-27 | 成都普美怡科技有限公司 | Industrial millstone-shaped solid-phase mechanochemical reactor |
| CN114534660B (en) * | 2021-12-31 | 2023-08-18 | 成都普美怡科技有限公司 | Industrial millstone-shaped solid-phase mechanochemical reactor |
| CN115464818A (en) * | 2022-08-10 | 2022-12-13 | 四川大学 | Method for preparing composite regenerated plastic product by using waste leather material |
| CN115464818B (en) * | 2022-08-10 | 2023-11-24 | 四川大学 | Method for preparing composite regenerated plastic product by using waste leather material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1066980C (en) | 2001-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1066980C (en) | Mechanico-chemical reactor | |
| Zhang et al. | Morphological and structural development of hardwood cellulose during mechanochemical pretreatment in solid state through pan-milling | |
| CN2217463Y (en) | Dynamic chemical reactor | |
| Utracki | Compatibilization of polymer blends | |
| Bhattacharyya et al. | Reactively compatibilised polyamide6/ethylene-co-vinyl acetate blends: mechanical properties and morphology | |
| KR20130135880A (en) | High molecular weight polyethylene | |
| Khait et al. | Solid-state shear pulverization | |
| WO2002005963A1 (en) | Comminution of granulated material | |
| CN102416675B (en) | Industrializable waste thermosetting plastic regeneration process and equipment based on mechanical and physical method | |
| CN2191033Y (en) | Ore crusher | |
| Fu et al. | Preparation of a functionalized core–shell structured polymer by seeded emulsion polymerization and investigation on toughening poly (butylene terephthalate) | |
| Liu et al. | Toughness enhancement in polymer blends due to the in-situ formation by chaotic mixing of fine-scale extended structures | |
| CN1216096C (en) | Polyiner/laminate inorganic nano composite material and its milling shearing preparation method | |
| Chen et al. | Solid‐phase preparation of ultra‐fine PA6 powder through pan‐milling | |
| CN214636907U (en) | Phosphate fertilizer production is with breaing up device | |
| CN101148491A (en) | Zinc polymethacrylate coating modified nano nitride powder and use thereof | |
| CN110882818A (en) | Vertical impact crusher with high treatment capacity and high crushing ratio | |
| Wang et al. | Super-tough PVC/CPE composites: an efficient CPE network by an MGA copolymer prepared through a vibro-milling process | |
| CN101665603A (en) | PP/PET in-situ microfibrillar reinforcing blend compatibilized by one-step reaction method | |
| CN213434755U (en) | Pendulum type crusher | |
| CN201510906U (en) | Rubber modified asphalt colloid mill | |
| CN1094496C (en) | Process for preparing nm particles reinforced and toughened polyethylene composition | |
| RU2173634C1 (en) | Method and device for production of powder from polymeric material (modifications) | |
| CN216499627U (en) | Polyvinyl chloride sheath material raw material crushing device | |
| CN211865233U (en) | High molecular material catalyst reducing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150306 Granted publication date: 20010613 |