CN105566951A - Modification method and device for heavy calcium carbonate special for wires and cables - Google Patents
Modification method and device for heavy calcium carbonate special for wires and cables Download PDFInfo
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- CN105566951A CN105566951A CN201610103271.9A CN201610103271A CN105566951A CN 105566951 A CN105566951 A CN 105566951A CN 201610103271 A CN201610103271 A CN 201610103271A CN 105566951 A CN105566951 A CN 105566951A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
- Developing Agents For Electrophotography (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a modification method for heavy calcium carbonate special for wires and cables. The modification method is characterized by including the following steps that heavy calcium carbonate is added into a grinding device and ground into fine powder with the average particle size being 1500-2000 meshes; water, stearic acid, an aluminate coupling agent and polyester type hyperdispersant are added into the powder through four feeding pipes respectively and are stirred to form a mixture, wherein the water, stearic acid, the aluminate coupling agent and the polyester type hyperdispersant account for 0.4-0.5%, 0.9-1.1%, 1-1.2% and 0.5-0.8% of the total weight of the mixture respectively. The modification method has the advantages that the time for modifying heavy calcium carbonate is shorter due to the function from inside to outside, modification is more sufficient, modified heavy calcium carbonate has heat resistance and dispersity, and can be compatible with a resin organic carrier and a high polymer material, so that toughness, brightness, plastic thermal hysteresis performance and bending strength of wires and cables are improved, and light resistance and ageing resistance are enhanced.
Description
Technical field
The invention belongs to mineral powder chemical field, particularly the special water-ground limestone method of modifying of a kind of electric wire and device thereof.
Background technology
Water-ground limestone is a kind of very important functional inorganic filling, is widely used in plastics, rubber, coating and paper industry.But, calcium carbonate particles surface arrangement has the carboxyl of strongly hydrophilic, different with the interfacial property of organic polymer substrate material, poor compatibility, be difficult to be uniformly dispersed in substrate material and form strong bonding force with substrate material, cause the boundary defect between two materials, make some mechanical properties decrease of matrix material, and the water-ground limestone of electric wire needs to have good consistency and phase plasticity with resin organic carrier and macromolecular material, so need to carry out modification to water-ground limestone, usually series modified dose of stearic acid is just added, this modified effect is bad.
Summary of the invention
In order to make water-ground limestone inorganic materials and resin organic carrier and macromolecular material have good consistency and plasticity, the present invention proposes the special water-ground limestone method of modifying of a kind of electric wire and device thereof.
The special water-ground limestone method of modifying of this electric wire, is characterized in that, comprise the following steps:
1), water-ground limestone is added in milling apparatus wear into fine powder to median size 1500 ~ 2000 order;
2), in powder, add water, stearic acid, Aluminate coupling agent and polyester type ultra-dispersant agent respectively by four feeding pipes again and stir formation mixture, water accounts for 0.4 ~ 0.5% of mixture total weight amount, stearic acid accounts for 0.9% ~ 1.1% of mixture total weight amount, and Aluminate coupling agent accounts for 1% ~ 1.2% of mixture total weight amount; Polyester type ultra-dispersant agent accounts for 0.5 ~ 0.8% of mixture total weight amount, is put into by mixture in microwave modification device, carries out microwave heating modification, and Heating temperature is 80 DEG C, and heating duration is 8min;
3), with drying installation being dried to water content is 0.1% ~ 0.2%, smashes to particle diameter 1500 ~ 2000 order;
4) modified heavy calcium carbonate is cooled to obtain, median size 1500 ~ 1900 order after, collecting with bag-type dust collection device.
This electric wire special water-ground limestone microwave modification device, comprise microwave modification device, milling apparatus, drying installation and bag-type dust collection device, it is characterized in that, microwave modification device is installed under milling apparatus, described microwave modification device comprises the first motor, first cylinder, second cylinder, screw rod, microwave launcher tube, annular wave guider, hinge and baffle plate, second cylinder there is feeding mouth, feeding mouth is other four feeding pipes, screw rod is arranged in the second cylinder, screw rod adopts microwave material, screw rod and the first motor pass through Flange joint, between first cylinder and the second cylinder stage casing, microwave launcher tube is installed, under microwave launcher tube, annular wave guider is installed, baffle plate is arranged on the second cylinder right-hand member by hinge, be connected with drying installation on the right side of microwave modification device, on the right side of drying installation, be connected with bag-type dust collection device.
Drying installation comprises frame, power supply, PLC, spreader plate, the second motor, electrothermal tube, temperature sensor and agitator, temperature sensor and electrothermal tube are arranged on frame inner wall, frame inner wall is provided with spreader plate, frame lower has agitator, agitator bottom is connected with the second motor, be provided with power supply and PLC outside frame, temperature sensor, microwave launcher tube are electrically connected with PLC, and microwave launcher tube is all connected with power electric with PLC.
Saturating microwave material is high silica refractory fibre-Pps Pes matrix material.
Spreader plate is 2 ~ 4 pieces.
In use, water-ground limestone is added in milling apparatus be ground to particle diameter 1500 ~ 2000 order, after ground, in powder, water is added by feeding pipe, stearic acid, Aluminate coupling agent and polyester type ultra-dispersant agent, first driven by motor screw rod rotates conveying mixture, microwave launcher tube launched microwave is controlled by PLC, annular wave guider shields, baffle plate, flange and the first cylinder form enclosed space, under microwave function, calcium carbonate modified, generate chemical bond, because microwave function is from inside to outside, so substantially reduce modification time, when mixture is covered with whole microwave modification device, mixture can absorb micro-wave energy, opening at far-end baffle plate place also to cause a large amount of microwave to fall apart outward, modified mixture falls into moisture eliminator has small portion to become the mixture of block to be broken into powder by agitator, through super-dry, due to negative pressure, mixture enters into bag-type dust collection device through the interlayer that spreader plate is formed and is collected cooling.
The invention has the beneficial effects as follows that function from inside to outside makes the modification time of water-ground limestone shorter, modification is more abundant, this modified water-ground limestone has thermotolerance, dispersiveness, can be well compatible with macromolecular material with resin organic carrier, thus make the stagnant hot and flexural strength increase of electric wire toughness, luminance brightness, plastics; Strengthen the fast light resistance to deterioration of electric wire.
Accompanying drawing explanation
figure 1A. left part structural representation of the present invention
figure 1B. right part structural representation of the present invention
1, microwave modification device, the 1.1, first motor, the 1.2, first cylinder, 1.3, the second cylinder, 1.4, screw rod, 1.5, microwave launcher tube, 1.6, annular wave guider, 1.7 hinges, 1.8, baffle plate, 1.9, the first motor, 1.10, flange, 1.11, feeding mouth, 1.12, feeding pipe, 2, milling apparatus, 3, drying installation, 3.1, frame, 3.2, power supply, 3.3, PLC, 3.4, spreader plate, the 3.5, second motor, 3.6, electrothermal tube, 3.7, temperature sensor, 3.8, agitator, 4, bag-type dust collection device.
Embodiment
In Figure 1A and Figure 1B, the special water-ground limestone method of modifying of this electric wire, is characterized in that, comprise the following steps:
1), water-ground limestone is added in milling apparatus 2 and wear into fine powder to median size 1500-2000 order;
2) in powder, add water, stearic acid, Aluminate coupling agent and polyester type ultra-dispersant agent respectively by four feeding pipes 1.12 again and form mixture, water accounts for 0.4 ~ 0.5% of mixture total weight amount, stearic acid accounts for 0.9% ~ 1.1% of mixture total weight amount, and Aluminate coupling agent accounts for 1% ~ 1.2% of mixture total weight amount; Polyester type ultra-dispersant agent accounts for 0.5 ~ 0.8% of mixture total weight amount, is put into by mixture in microwave modification device 1, carries out microwave heating modification, and Heating temperature is 80 DEG C, and heating duration is 8min;
3), with drying installation 3 being dried to water content is 0.1% ~ 0.2%, smashes to particle diameter 1500 ~ 2000 order;
4) modified heavy calcium carbonate is cooled to obtain, median size 1500 ~ 1900 order after, collecting with bag-type dust collection device 4.
In Figure 1A and Figure 1B, this electric wire special water-ground limestone microwave modification device, comprise microwave modification device 1, milling apparatus 2, drying installation 3 and bag-type dust collection device 4, it is characterized in that, milling apparatus is provided with microwave modification device 12 times, described microwave modification device 1 comprises the first motor 1.1, first cylinder 1.2, second cylinder 1.3, screw rod 1.4, microwave launcher tube 1.5, annular wave guider 1.6, hinge 1.7 and baffle plate 1.8, screw rod 1.4 is arranged in the second cylinder 1.3, second cylinder 1.3 there is feeding mouth 1.11, feeding mouth 1.11 is other four feeding pipes 1.12, screw rod 1.4 adopts microwave material, screw rod 1.4 is connected by flange 1.10 with the first motor 1.9, between first cylinder 1.2 and the second cylinder 1.3 stage casing, microwave launcher tube 1.5 is installed, microwave launcher tube is provided with annular wave guider 1.6 1.5 times, baffle plate 1.8 is arranged on the second cylinder 1.3 right-hand member by hinge 1.7, be connected with drying installation 3 on the right side of microwave modification device 1, on the right side of drying installation 3, be connected with bag-type dust collection device 4.
Drying installation 3 comprises frame 3.1, power supply 3.2, PLC 3.3, spreader plate 3.4.Two motors 3.5, electrothermal tube 3.6, temperature sensor 3.7 and agitator 3.8 and electrothermal tube 3.6 are arranged on frame 3.1 inwall, frame 3.1 inwall is provided with spreader plate 3.4, agitator 3.8 is arranged at frame 3.1 bottom, agitator 3.8 bottom is connected with the second motor 3.5, power supply 3.2 and PLC 3.3 are installed outside frame 3.1, temperature sensor 3.7, microwave launcher tube 1.5 are electrically connected with PLC 3.3, microwave launcher tube 1.5 and PLC 3.3 are all electrically connected with power supply 3.2.
Saturating microwave material is high silica refractory fibre-Pps Pes matrix material.
Spreader plate 3.4 is 2 pieces.
Claims (5)
1. the special water-ground limestone method of modifying of electric wire, is characterized in that, comprise the following steps:
1), water-ground limestone is added in milling apparatus wear into fine powder to median size 1500 ~ 2000 order;
2), in powder, add water, stearic acid, Aluminate coupling agent and polyester type ultra-dispersant agent respectively by four feeding pipes again and stir formation mixture, water accounts for 0.4 ~ 0.5% of mixture total weight amount, stearic acid accounts for 0.9% ~ 1.1% of mixture total weight amount, and Aluminate coupling agent accounts for 1% ~ 1.2% of mixture total weight amount; Polyester type ultra-dispersant agent accounts for 0.5 ~ 0.8% of mixture total weight amount, is put into by mixture in microwave modification device, carries out microwave heating modification, and Heating temperature is 80 DEG C, and heating duration is 8min;
3), with drying installation being dried to water content is 0.1% ~ 0.2%, smashes to particle diameter 1500 ~ 2000 order;
4) modified heavy calcium carbonate is cooled to obtain, median size 1500 ~ 1900 order after, collecting with bag-type dust collection device.
2. kind of electric wire special water-ground limestone microwave modification device, comprise microwave modification device, milling apparatus, drying installation and bag-type dust collection device, it is characterized in that, microwave modification device is installed under milling apparatus, described microwave modification device comprises the first motor, first cylinder, second cylinder, screw rod, microwave launcher tube, annular wave guider, hinge and baffle plate, second cylinder there is feeding mouth, feeding mouth is other four feeding pipes, screw rod is arranged in the second cylinder, screw rod adopts microwave material, screw rod and the first motor pass through Flange joint, between first cylinder and the second cylinder stage casing, microwave launcher tube is installed, under microwave launcher tube, annular wave guider is installed, baffle plate is arranged on the second cylinder right-hand member by hinge, be connected with drying installation on the right side of microwave modification device, on the right side of drying installation, be connected with bag-type dust collection device.
3. kind of electric wire special water-ground limestone microwave modification device, it is characterized in that, drying installation comprises frame, power supply, PLC, spreader plate, the second motor, electrothermal tube, temperature sensor and agitator, temperature sensor and electrothermal tube are arranged on frame inner wall, frame inner wall is provided with spreader plate, frame lower has agitator, agitator bottom is connected with the second motor, power supply and PLC are installed outside frame, temperature sensor, microwave launcher tube are electrically connected with PLC, and microwave launcher tube is all connected with power electric with PLC.
4. kind of electric wire special water-ground limestone microwave modification device, is characterized in that, saturating microwave material is high silica refractory fibre-Pps Pes matrix material.
5. kind of electric wire special water-ground limestone microwave modification device, is characterized in that, spreader plate is 2 ~ 4 pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103271.9A CN105566951B (en) | 2016-02-25 | 2016-02-25 | A kind of special powdered whiting method of modifying of electric wire and its device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610103271.9A CN105566951B (en) | 2016-02-25 | 2016-02-25 | A kind of special powdered whiting method of modifying of electric wire and its device |
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| CN105566951A true CN105566951A (en) | 2016-05-11 |
| CN105566951B CN105566951B (en) | 2018-03-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019396A (en) * | 2019-12-06 | 2020-04-17 | 佛山众塑联供应链服务有限公司 | Preparation method of modified heavy calcium carbonate for PVC foamed sheet hard plastic product and modified heavy calcium carbonate |
| CN111073346A (en) * | 2019-11-14 | 2020-04-28 | 江西广源化工有限责任公司 | Preparation method of wet ball-milling modified calcium carbonate powder special for water-based polyurethane wood lacquer primer |
Citations (4)
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| CN103923489A (en) * | 2014-03-26 | 2014-07-16 | 江西广源化工有限责任公司 | Method for preparing hyper-dispersed suspending calcium carbonate emulsion |
| CN104596208A (en) * | 2015-02-06 | 2015-05-06 | 池州博瑞德钙业有限公司 | Solar calcium carbonate drying device |
| CN204384444U (en) * | 2014-12-30 | 2015-06-10 | 湖南磊鑫新材料科技有限公司 | A kind of mineral powder surface modification device with heating pay-off |
| CN104723572A (en) * | 2015-03-31 | 2015-06-24 | 鹰领航空高端装备技术秦皇岛有限公司 | Preparation method of high-temperature-resistant microwave-transmitting high-silica fireproof fiber-polyphenylene sulfide-polyether sulfone composite material |
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2016
- 2016-02-25 CN CN201610103271.9A patent/CN105566951B/en active Active
Patent Citations (4)
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|---|---|---|---|---|
| CN103923489A (en) * | 2014-03-26 | 2014-07-16 | 江西广源化工有限责任公司 | Method for preparing hyper-dispersed suspending calcium carbonate emulsion |
| CN204384444U (en) * | 2014-12-30 | 2015-06-10 | 湖南磊鑫新材料科技有限公司 | A kind of mineral powder surface modification device with heating pay-off |
| CN104596208A (en) * | 2015-02-06 | 2015-05-06 | 池州博瑞德钙业有限公司 | Solar calcium carbonate drying device |
| CN104723572A (en) * | 2015-03-31 | 2015-06-24 | 鹰领航空高端装备技术秦皇岛有限公司 | Preparation method of high-temperature-resistant microwave-transmitting high-silica fireproof fiber-polyphenylene sulfide-polyether sulfone composite material |
Non-Patent Citations (2)
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| 姜洪舟: "《无机非金属材料热工设备》", 28 February 2015, 武汉：武汉理工大学出版社 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073346A (en) * | 2019-11-14 | 2020-04-28 | 江西广源化工有限责任公司 | Preparation method of wet ball-milling modified calcium carbonate powder special for water-based polyurethane wood lacquer primer |
| CN111019396A (en) * | 2019-12-06 | 2020-04-17 | 佛山众塑联供应链服务有限公司 | Preparation method of modified heavy calcium carbonate for PVC foamed sheet hard plastic product and modified heavy calcium carbonate |
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