CN102531402A - Method for producing alkali-free glass fiber by albite serving as fluxible clarifying agent - Google Patents
Method for producing alkali-free glass fiber by albite serving as fluxible clarifying agent Download PDFInfo
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- CN102531402A CN102531402A CN2011104298232A CN201110429823A CN102531402A CN 102531402 A CN102531402 A CN 102531402A CN 2011104298232 A CN2011104298232 A CN 2011104298232A CN 201110429823 A CN201110429823 A CN 201110429823A CN 102531402 A CN102531402 A CN 102531402A
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- albite
- free glass
- parts
- alkali free
- glass fibre
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
Abstract
The invention discloses a method for producing an alkali-free glass fiber by albite serving as a fluxible clarifying agent. The method comprises the following steps of: (a) weighing; (b) burdening; (c) melting; (d) accessing; (e) wire-drawing; (f) drying; and (g) subsequent working. The alkali-free glass fiber comprises the following components in parts by mass: 60 to 140 parts of kaolin, 280 to 450 parts of pyrophyllite, 150 to 200 parts of calcined lime, 60 to 90 parts of dolomite, 60 to 90 parts of colemanite, 130 to 230 parts of quartzitic sandstone, 15 to 30 parts of fluorite and 15 to 30 parts of albite, and the sum of the proportions of the components is 1,000. According to the method, the albite is used as a fluxible clarifying agent, so that crystals are prevented from being separated out and damaging a product during forming of the glass fiber. The albite can be used for reducing the fire resistance of the kaolin, so that the industrial production difficulty is reduced. According to the method for producing the alkali-free glass fiber, the cost and the production difficulty are reduced, the stability of melting temperature and the quality of the product are improved, and relatively high economic benefit is realized.
Description
Technical field
The invention belongs to the alkali free glass fibre technical field, be specifically related to a kind of with the albite method that finings produces alkali free glass fibre of fluxing.
Background technology
Alkali free glass fibre, R
2O (K
2O+Na
2O)≤0.8%, be a kind of aluminoborosilicate composition, chemicalstability, electrical insulation capability, intensity are all fine.Main strongthener and tire cord as electrically insulating material, glass reinforced plastic are used for the compound cable support.
At present China's glass fiber industry is produced the main pool kiln wiredrawing production technique that adopts, and when adopting this explained hereafter alkali free glass fibre, its main fluxing raw material is saltcake (or soda ash); When fluxing finings with saltcake (or soda ash) conduct; Because of its property of raw material has determined that its water-absorbent is strong, in use be prone to moisture absorption caking, influence the homogeneity of admixtion and the conveying of mixed powder; Price is also higher; Require glass melting temperature very stable simultaneously, if glass melting temperature is unstable, saltcake in use is prone to produce " glass gall " and influences melting quality.
Summary of the invention
The objective of the invention is to deficiency to above-mentioned prior art; Provide a kind of and avoid separating out in the production process crystal, improve the stability of glass melting temperature with the albite method that finings produces alkali free glass fibre of fluxing; Reduce cost, improve the quality of alkali free glass fibre.
For achieving the above object, the technical scheme that the present invention takes is: provide a kind of with the albite method that finings produces alkali free glass fibre of fluxing, it is characterized in that: may further comprise the steps:
A, weighing, each composition raw material by the mass parts proportioning is: kaolin: 60～140; Agalmatolite: 280～450; Unslaked lime: 150～200, rhombspar: 60～90; Colemanite: 60～90; White afrodite: 130～230; Fluorite: 15～30; Albite: 15～30, each proportioning components sum is 1000; Weighing is for use respectively with above-mentioned raw materials;
B, batching start whisking appliance, treat that whisking appliance works well after, fluorite, albite are pre-mixed, again the raw material that is pre-mixed is sent into strength together with the surplus stock of a step and mixes and stir transmitter, stir, uniformity coefficient is greater than 92%;
C, found, the uniform material of b mixed in step is sent into to found in the kiln obtain high temp glass liquid; Glass melting temperature is controlled in 1550 ℃ ~ 1620 ℃ scopes; Melting time is 72h～100h;
D, path, the high temp glass liquid that the c step is obtained gets into the operation path after clarification, homogenizing, and in the platinum bushing in 800 ~ 4000 holes, flows out, and effusive temperature is controlled at 1280 ℃ ~ 1320 ℃ from the platinum bushing;
E, wire drawing behind material surface-coated one deck macromolecule emulsion that the d step makes, are wrapped in and process the precursor of diameter at 9 ~ 24 μ m on the headstock, and composition is: SiO
2: 53.8～54.8%, Al
2O
3: 13.8～14.8%, Fe
2O
3:≤0.48%, CaO:23.2～24.2%, MgO:2.0～2.6%, Na
2O+K
2O: B≤0.80%,
2O
33.2～3.8%;
F, oven dry, the precursor that the e step obtains are adopted drying with steam or microwave oven heating, drying mode to dry and are made alkali free glass fibre; Bake out temperature is controlled at 90 ℃ ~ 150 ℃, and drying time is 12h～16h;
G, back operation are put the alkali free glass fibre after the oven dry of f step in storage after doff, check, packing.
Said each composition raw material by the mass parts proportioning is: kaolin: 84; Agalmatolite: 378; Unslaked lime: 168; Rhombspar: 80; Colemanite: 67; White afrodite: 168; Fluorite: 25; Albite: 30, each proportioning components sum is 1000.
Said each composition raw material by the mass parts proportioning is: said each composition raw material by the mass parts proportioning is: kaolin: 124; Agalmatolite: 297; Unslaked lime: 182; Rhombspar: 83; Colemanite: 66; White afrodite: 206; Fluorite: 21; Albite: 21, each proportioning components sum is 1000.
Said each composition raw material by the mass parts proportioning is: kaolin: 81; Agalmatolite: 408; Unslaked lime: 166; Rhombspar: 72; Colemanite: 79; White afrodite: 148; Fluorite: 24; Albite: 22, each proportioning components sum is 1000.
The albite that the present invention adopts, chemical molecular formula Na
2Al
2O
36SiO
2, its outward appearance is generally white, and pearl, hardness are 6～6.5, and density is 2.61～2.64g/cm
3, 1100 ℃ of fusing points.The fusion to quartz, clay, mullite when high temperature of its principal feature is fast, and solubleness is big; Melt temperature is low, and transparency is good; The melt high temperature viscosity is less, and is bigger with variation of temperature.Albite is one of glass compound staple as glass flux, and the albite alumina content is high, and irony content is low, can reduce the consumption of alkali.Albite and kaolin are done the time spent, and kaolinic refractoriness reduces with felspathic increase, its refractoriness by 1770 ℃ of washed kaolin up to pure felspathic 1220 ℃.
The present invention adopts albite as the finings of fluxing, because it is slower to become the process of spun glass after the albite fusion, crystallizing power is little, can prevent in the spun glass forming process, to separate out crystal and destroys goods.Albite can also be used to regulating the viscosity of spun glass.Because albite can reduce kaolinic refractoriness, therefore reduced the industrial production difficulty.Adopt method provided by the invention to produce alkali free glass fibre, not only reduced cost, reduced the production difficulty, and improved the stability of glass melting temperature, improved quality product, have favorable economic benefit.
Description of drawings
Fig. 1 is the alkali free glass fibre production scheme.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is carried out detailed explanation, but they not to further restriction of the present invention.
As shown in Figure 1, this may further comprise the steps with the albite method that finings produces alkali free glass fibre of fluxing:
A, weighing, each composition raw material by the mass parts proportioning is: kaolin: 60～140; Agalmatolite: 280～450; Unslaked lime: 150～200, rhombspar: 60～90; Colemanite: 60～90; White afrodite: 130～230; Fluorite: 15～30; Albite: 15～30, each proportioning components sum is 1000; Weighing is for use respectively with above-mentioned raw materials;
B, batching start whisking appliance, treat that whisking appliance works well after, fluorite, albite are pre-mixed, again the raw material that is pre-mixed is sent into strength together with the surplus stock of a step and mixes and stir transmitter, stir, uniformity coefficient is greater than 92%;
C, found, the uniform material of b mixed in step is sent into to found in the kiln obtain high temp glass liquid; Glass melting temperature is controlled in 1550 ℃ ~ 1620 ℃ scopes; Melting time is 72h～100h;
D, path, the high temp glass liquid that the c step is obtained gets into the operation path after clarification, homogenizing, and in the platinum bushing in 800 ~ 4000 holes, flows out, and effusive temperature is controlled at 1280 ℃ ~ 1320 ℃ from the platinum bushing;
E, wire drawing behind material surface-coated one deck macromolecule emulsion that the d step makes, are wrapped in and process the precursor of diameter at 9 ~ 24 μ m on the headstock, and composition is: SiO
2: 53.8～54.8%, Al
2O
3: 13.8～14.8%, Fe
2O
3:≤0.48%, CaO:23.2～24.2%, MgO:2.0～2.6%, Na
2O+K
2O: B≤0.80%,
2O
33.2～3.8%;
F, oven dry, the precursor that the e step obtains are adopted drying with steam or microwave oven heating, drying mode to dry and are made alkali free glass fibre; Bake out temperature is controlled at 90 ℃ ~ 150 ℃, and drying time is 12h～16h;
G, back operation are put the alkali free glass fibre after the oven dry of f step in storage after doff, check, packing.
Embodiment 1:
Produce 100 ㎏ alkali free glass fibres, required each starting material consumption is: kaolin: 10 ㎏, wherein: SiO
2>=44.0%, Al
2O
3>=37.5%, Fe
2O
3≤0.6%, H
2O≤1%; Agalmatolite: 45 ㎏, wherein: SiO
2>=72%, Al
2O
3>=16.5%, Fe
2O
3≤0.45%, H
2O≤1%; Unslaked lime: 20 ㎏, wherein: CaO>=85%, Fe
2O
3≤0.15%, MgO≤3%, H
2O≤1%; Rhombspar: 9.5 ㎏, CaO>=30% wherein, Fe
2O
3≤0.15%, MgO≤21.0%, H
2O≤1%; Colemanite: 8 ㎏, CaO>=27.5% wherein, Fe
2O
3≤0.10%, B
2O
3>=38.0%, SiO
2≤6.5%, H
2O≤1%; White afrodite: 20 ㎏, wherein SiO
2>=80.0%, Al
2O
3>=10.0%, Fe
2O
3≤0.50%, H
2O≤1%; Fluorite: 3 ㎏, wherein: CaF
2>=90%, H
2O≤1%; Albite: 3.5 ㎏, wherein: SiO
2>=69.0%, Al
2O
3>=17.0%, Fe
2O
3≤0.35%, Na
2O>=8.5%, H
2O≤1%; Above-mentioned per-cent is mass percent.
Should detect the component content of CaO in the quick lime before the weighing every day, just adjust the lime dosage based on its component content.
Production stage is:
1, various raw materials is got the material weighing by proportioning; Wherein, albite, fluorite, rhombspar, unslaked lime needed 100 eye mesh screens, and colemanite needed 200 eye mesh screens, and kaolin, agalmatolite, white afrodite needed 325 eye mesh screens;
2, start whisking appliance, treat that whisking appliance works well after, fluorite, albite are pre-mixed, again the raw material that is pre-mixed is sent into strength together with surplus stock and mixes and stir transmitter, stir, uniformity coefficient is greater than 92%;
3, the material that mixes is sent into to found in the kiln obtain high temp glass liquid; Glass melting temperature is controlled in 1550 ℃ ~ 1620 ℃ scopes; Melting time is 72h～100h;
4, the high temp glass liquid that obtains is got into the operation path after clarification, homogenizing, and in the platinum bushing in 800 ~ 4000 holes, flow out, effusive temperature is controlled at 1280 ℃ ~ 1320 ℃ from the platinum bushing;
5, behind the material surface-coated one deck macromolecule emulsion that 4 steps is made, be wrapped in and process the precursor of diameter on the headstock at 9 ~ 24 μ m;
6, oven dry, the precursor that 5 steps obtain are adopted drying with steam or microwave oven heating, drying mode to dry and are made alkali free glass fibre; Bake out temperature is controlled at 90 ℃ ~ 150 ℃, and drying time is 12h～16h;
7, back operation is put the alkali free glass fibre after the oven dry of 6 steps in storage after doff, check, packing.
The alkali free glass fibre composition index that the prescription that provides according to embodiment 1 is produced is (following per-cent is mass percent) as follows:
| SiO 2 | Al 2O 3 | Fe 2O 3 | CaO | MgO | Na 2O | K 2O | B 2O 3 |
| 54.2% | 14.3% | 0.44% | 23.4% | 2.3% | 0.40% | 0.38% | 3.4% |
The various indexs of alkali free glass fibre that the prescription that provides according to present embodiment is produced are following:
| Solid content | Precursor number (TEX) | Precursor LOI% | Dried yarn moisture | Breaking tenacity | Soak into (s) |
| 8.0～8.5 | 290～310 | 1.0～1.3 | ≤0.30 | No requirement (NR) | No requirement (NR) |
Embodiment 2:
Produce 100 ㎏ alkali free glass fibres, required each starting material consumption is: kaolin: 15 ㎏, wherein: SiO
2>=44.0%, Al
2O
3>=37.5%, Fe
2O
3≤0.6%, H
2O≤1%; Agalmatolite: 36 ㎏, wherein: SiO
2>=72%, Al
2O
3>=16.5%, Fe
2O
3≤0.45%, H
2O≤1%; Unslaked lime: 22 ㎏, wherein: CaO>=85%, Fe
2O
3≤0.15%, MgO≤3%, H
2O≤1%; Rhombspar: 10 ㎏, CaO>=30% wherein, Fe
2O
3≤0.15%, MgO≤21.0%, H
2O≤1%; Colemanite: 8 ㎏, CaO>=27.5% wherein, Fe
2O
3≤0.10%, B
2O
3>=38.0%, SiO
2≤6.5%, H
2O≤1%; White afrodite: 25 ㎏, wherein SiO
2>=80.0%, Al
2O
3>=10.0%, Fe
2O
3≤0.50%, H
2O≤1%; Fluorite: 2.6 ㎏, wherein: CaF
2>=90%, H
2O≤1%; Albite: 2.5 ㎏, wherein: SiO
2>=69.0%, Al
2O
3>=17.0%, Fe
2O
3≤0.35%, Na
2O>=8.5%, H
2O≤1%; Above-mentioned per-cent is mass percent.
Should detect the component content of CaO in the quick lime before the weighing every day, just adjust the lime dosage based on its component content.
Production stage is:
1, various raw materials is got the material weighing by proportioning; Wherein, albite, fluorite, rhombspar, unslaked lime needed 100 eye mesh screens, and colemanite needed 200 eye mesh screens, and kaolin, agalmatolite, white afrodite needed 325 eye mesh screens;
2, start whisking appliance, treat that whisking appliance works well after, fluorite, albite are pre-mixed, again the raw material that is pre-mixed is sent into strength together with surplus stock and mixes and stir transmitter, stir, uniformity coefficient is greater than 92%;
3, the material that mixes is sent into to found in the kiln obtain high temp glass liquid; Glass melting temperature is controlled in 1550 ℃ ~ 1620 ℃ scopes; Melting time is 72h～100h;
4, the high temp glass liquid that obtains is got into the operation path after clarification, homogenizing, and in the platinum bushing in 800 ~ 4000 holes, flow out, effusive temperature is controlled at 1280 ℃ ~ 1320 ℃ from the platinum bushing;
5, behind the material surface-coated one deck macromolecule emulsion that 4 steps is made, be wrapped in and process the precursor of diameter on the headstock at 9 ~ 24 μ m;
6, oven dry, the precursor that 5 steps obtain are adopted drying with steam or microwave oven heating, drying mode to dry and are made alkali free glass fibre; Bake out temperature is controlled at 90 ℃ ~ 150 ℃, and drying time is 12h～16h;
7, back operation is put the alkali free glass fibre after the oven dry of 6 steps in storage after doff, check, packing.
The alkali free glass fibre composition index of producing by embodiment 2 is (following per-cent is mass percent) as follows:
| SiO 2 | Al 2O 3 | Fe 2O 3 | CaO | MgO | Na 2O | K 2O | B 2O 3 |
| 53.9% | 14.4% | 0.42% | 23.8% | 2.4% | 0.45% | 0.33% | 3.3% |
The various indexs of alkali free glass fibre that the prescription that provides according to present embodiment is produced are following:
| Solid content | Precursor number (TEX) | Precursor LOI% | Dried yarn moisture | Breaking tenacity | Soak into (s) |
| 4.0～5.0 | 2380～2420 | 0.3～0.8 | ≤0.30 | ≥0.25 | ≤40 |
Embodiment 3:
Produce 100 ㎏ alkali free glass fibres, required each starting material consumption is: kaolin: 9.2 ㎏, wherein: SiO
2>=44.0%, Al
2O
3>=37.5%, Fe
2O
3≤0.6%, H
2O≤1%; Agalmatolite: 46.4 ㎏, wherein: SiO
2>=72.0%, Al
2O
3>=16.5%, Fe
2O
3≤0.45%, H
2O≤1%; Unslaked lime: 19.0 ㎏, wherein: CaO>=85.0%, Fe
2O
3≤0.15%, MgO≤3%, H
2O≤1%; Rhombspar: 8.2 ㎏, CaO>=30% wherein, Fe
2O
3≤0.15%, MgO≤21.0%, H
2O≤1%; Colemanite: 9.0 ㎏, CaO>=27.5% wherein, Fe
2O
3≤0.10%, B
2O
3>=38.0%, SiO
2≤6.5%, H
2O≤1%; White afrodite: 16.8 ㎏, wherein SiO
2>=80%, Al
2O
3>=10%, Fe
2O
3≤0.50%, H
2O≤1%; Fluorite: 2.7 ㎏, wherein: CaF
2>=90.0%, H
2O≤1%; Albite: 2.5 ㎏, wherein: SiO
2>=69.0%, Al
2O
3>=17.0%, Fe
2O
3≤0.35%, Na
2O>=8.5%, H
2O≤1%; Above-mentioned per-cent is mass percent.
Should detect the component content of CaO in the quick lime before the weighing every day, just adjust the lime dosage based on its component content.
Production stage is:
1, various raw materials is got the material weighing by proportioning; Wherein, albite, fluorite, rhombspar, unslaked lime needed 100 eye mesh screens, and colemanite needed 200 eye mesh screens, and kaolin, agalmatolite, white afrodite needed 325 eye mesh screens;
2, start whisking appliance, treat that whisking appliance works well after, fluorite, albite are pre-mixed, again the raw material that is pre-mixed is sent into strength together with surplus stock and mixes and stir transmitter, stir, uniformity coefficient is greater than 92%;
3, the material that mixes is sent into to found in the kiln obtain high temp glass liquid; Glass melting temperature is controlled in 1550 ℃ ~ 1620 ℃ scopes; Melting time is 72h～100h;
4, the high temp glass liquid that obtains is got into the operation path after clarification, homogenizing, and in the platinum bushing in 800 ~ 4000 holes, flow out, effusive temperature is controlled at 1280 ℃ ~ 1320 ℃ from the platinum bushing;
5, behind the material surface-coated one deck macromolecule emulsion that 4 steps is made, be wrapped in and process the precursor of diameter on the headstock at 9 ~ 24 μ m;
6, oven dry, the precursor that 5 steps obtain are adopted drying with steam or microwave oven heating, drying mode to dry and are made alkali free glass fibre; Bake out temperature is controlled at 90 ℃ ~ 150 ℃, and drying time is 12h～16h;
7, back operation is put the alkali free glass fibre after the oven dry of 6 steps in storage after doff, check, packing.
The alkali free glass fibre composition index of producing by embodiment 3 is (following per-cent is mass percent) as follows:
| SiO 2 | Al 2O 3 | Fe 2O 3 | CaO | MgO | Na 2O | K 2O | B 2O 3 |
| 54.7% | 14.3% | 0.35% | 23.6% | 2.1% | 0.34% | 0.24% | 3.6% |
The various indexs of alkali free glass fibre that the prescription that provides according to present embodiment is produced are following:
| Solid content | Precursor number (TEX) | Precursor LOI% | Dried yarn moisture | Breaking tenacity | Soak into (s) |
| 4.0～5.0 | 1980～2020 | 0.4～0.8 | ≤0.30 | ≥0.30 | ≤40 |
Show that through test the product that the embodiment of the invention obtains meets the technical requirements of alkali free glass fibre, have good social benefit and economic benefit.
Claims (4)
1. one kind with the albite method that finings produces alkali free glass fibre of fluxing, and it is characterized in that: may further comprise the steps:
A, weighing, each composition raw material by the mass parts proportioning is: kaolin: 60～140; Agalmatolite: 280～450; Unslaked lime: 150～200, rhombspar: 60～90; Colemanite: 60～90; White afrodite: 130～230; Fluorite: 15～30; Albite: 15～30, each proportioning components sum is 1000; Weighing is for use respectively with above-mentioned raw materials;
B, batching start whisking appliance, treat that whisking appliance works well after, fluorite, albite are pre-mixed, again the raw material that is pre-mixed is sent into strength together with the surplus stock of a step and mixes and stir transmitter, stir, uniformity coefficient is greater than 92%;
C, found, the uniform material of b mixed in step is sent into to found in the kiln obtain high temp glass liquid; Glass melting temperature is controlled in 1550 ℃ ~ 1620 ℃ scopes; Melting time is 72h～100h;
D, path, the high temp glass liquid that the c step is obtained gets into the operation path after clarification, homogenizing, and in the platinum bushing in 800 ~ 4000 holes, flows out, and effusive temperature is controlled at 1280 ℃ ~ 1320 ℃ from the platinum bushing;
E, wire drawing behind material surface-coated one deck macromolecule emulsion that the d step makes, are wrapped in and process the precursor of diameter at 9 ~ 24 μ m on the headstock, and composition is: SiO
2: 53.8～54.8%, Al
2O
3: 13.8～14.8%, Fe
2O
3:≤0.48%, CaO:23.2～24.2%, MgO:2.0～2.6%, Na
2O+K
2O: B≤0.80%,
2O
33.2～3.8%;
F, oven dry, the precursor that the e step obtains are adopted drying with steam or microwave oven heating, drying mode to dry and are made alkali free glass fibre; Bake out temperature is controlled at 90 ℃ ~ 150 ℃, and drying time is 12h～16h;
G, back operation are put the alkali free glass fibre after the oven dry of f step in storage after doff, check, packing.
2. according to claim 1 with the albite method that finings produces alkali free glass fibre of fluxing, it is characterized in that: said each composition raw material by the mass parts proportioning is: kaolin: 84; Agalmatolite: 378; Unslaked lime: 168; Rhombspar: 80; Colemanite: 67; White afrodite: 168; Fluorite: 25; Albite: 30, each proportioning components sum is 1000.
3. according to claim 1 with the albite method that finings produces alkali free glass fibre of fluxing, it is characterized in that: said each composition raw material by the mass parts proportioning is: kaolin: 124; Agalmatolite: 297; Unslaked lime: 182; Rhombspar: 83; Colemanite: 66; White afrodite: 206; Fluorite: 21; Albite: 21, each proportioning components sum is 1000.
4. according to claim 1 with the albite method that finings produces alkali free glass fibre of fluxing, it is characterized in that: said each composition raw material by the mass parts proportioning is: kaolin: 81; Agalmatolite: 408; Unslaked lime: 166; Rhombspar: 72; Colemanite: 79; White afrodite: 148; Fluorite: 24; Albite: 22, each proportioning components sum is 1000.
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| CN108191226A (en) * | 2018-01-15 | 2018-06-22 | 内江华原电子材料有限公司 | A kind of method that spodumene slag makees fluxing fining agent production glass fibre |
| CN108996912A (en) * | 2018-08-09 | 2018-12-14 | 重庆远嘉矿业有限公司 | A kind of kaolin and white afrodite mixed powder formula and its production technology |
| CN109020188A (en) * | 2018-09-20 | 2018-12-18 | 泰山玻璃纤维有限公司 | The method that glass fiber waste silk returns kiln reprocessing |
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| CN103172268B (en) * | 2013-04-11 | 2016-01-20 | 内江华原电子材料有限公司 | A kind of low boron low softening point E glass fibre, preparation method and application |
| CN103172268A (en) * | 2013-04-11 | 2013-06-26 | 内江华原电子材料有限公司 | E glass fiber with low boron and low softening point, preparation method and application thereof |
| CN103319098A (en) * | 2013-06-14 | 2013-09-25 | 四川工商职业技术学院 | Method for producing fiberglass by using pulping and papermaking white mud |
| CN103319099A (en) * | 2013-07-19 | 2013-09-25 | 巨石集团成都有限公司 | Method for producing glass fibre by utilization of quartzitic sandstone |
| CN103319099B (en) * | 2013-07-19 | 2015-09-02 | 巨石集团成都有限公司 | White afrodite is utilized to produce the method for glass fibre |
| CN104445964A (en) * | 2014-11-06 | 2015-03-25 | 内江华原电子材料有限公司 | Alkali-free glass fiber and preparation method thereof |
| CN104926100A (en) * | 2015-03-27 | 2015-09-23 | 安徽丹凤集团桐城玻璃纤维有限公司 | Glass fiber drawing process |
| CN106865983A (en) * | 2015-12-10 | 2017-06-20 | 群山大学校产学协力团 | The batch composition of the borosilicic acid salt long glass glass with the mixture of the cullet of display and cullet as raw material |
| CN106927672A (en) * | 2017-03-17 | 2017-07-07 | 泰山玻璃纤维有限公司 | A kind of black fiberglass and preparation method thereof |
| CN107698146A (en) * | 2017-10-30 | 2018-02-16 | 安徽丹凤集团桐城玻璃纤维有限公司 | A kind of production technology of glass fibre |
| CN107954599A (en) * | 2017-12-25 | 2018-04-24 | 安徽同力新材料有限公司 | A kind of preparation method of high-performance glass fiber yarn |
| CN108191226A (en) * | 2018-01-15 | 2018-06-22 | 内江华原电子材料有限公司 | A kind of method that spodumene slag makees fluxing fining agent production glass fibre |
| CN108996912A (en) * | 2018-08-09 | 2018-12-14 | 重庆远嘉矿业有限公司 | A kind of kaolin and white afrodite mixed powder formula and its production technology |
| CN109020188A (en) * | 2018-09-20 | 2018-12-18 | 泰山玻璃纤维有限公司 | The method that glass fiber waste silk returns kiln reprocessing |
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