CN103073184B - A kind of micropore foamed glass pumice and preparation method thereof - Google Patents
A kind of micropore foamed glass pumice and preparation method thereof Download PDFInfo
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- CN103073184B CN103073184B CN201310043642.5A CN201310043642A CN103073184B CN 103073184 B CN103073184 B CN 103073184B CN 201310043642 A CN201310043642 A CN 201310043642A CN 103073184 B CN103073184 B CN 103073184B
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Abstract
The present invention relates to a kind of micropore foamed glass pumice, it is characterized in that it is prepared then through cooling after high-temperature heating foams by the foaming mixture including following components in weight percent: cullet granule 85～95, marble powder 1～10, quick lime 1～10, the micro-pore diameter of this micropore foamed glass pumice is 0.23～5mm. The preparation method that the invention still further relates to micropore foamed glass pumice. This present invention is the regeneration that cullet is carried out, and is a kind of novel material, the advantage with pollution-free, lightweight, water penetration, water-retaining property, aeration, fire resistance (not flammability, fire line) and thermal insulation and long-term effectiveness.
Description
Technical field
The present invention relates to a kind of micropore foamed glass pumice, particularly relate to a kind of micropore foamed glass pumice and preparation method thereof, be a technology belonging to cullet resource regeneration.
Technical background
Resource regeneration is the inevitable choice of Sustainable Socioeconomic Development, and resource regeneration is the needs of environmental conservation, enters 21 century, and environmental conservation has become the theme of world development; Current glass is the important item that in people's daily life, consumption figure is huge, but, these are consumed used cullet, owing to effectively not reclaimed and utilizing, mostly become the pollutant being full of municipal refuse disposal area, not only welding but also waste resource. Cullet can be divided into daily cullet (ware glass, bulb glass etc.) and Industry Waste glass (plate glass, glass fibre etc.) according to its source. According to conservative estimation, cullet accounts in house refuse the 5% of total amount. The cullet that only plate glass manufacturing industry produces every year just reaches more than 200 ten thousand tons. Showing according to Department of Commerce of country related data, the current cullet recovery utilization rate of China only has 13%, and substantial amounts of cullet is but without obtaining effective recycling.
Summary of the invention
For disadvantages mentioned above, it is an object of the invention to provide a kind of micropore foamed glass pumice with pollution-free, lightweight, water penetration, water-retaining property, aeration, fire resistance and thermal insulation, sound absorption properties adsorbable abnormal flavour utilizing cullet to make.
The technology contents of the present invention is, a kind of micropore foamed glass pumice, it is characterised in that it is prepared then through cooling after high-temperature heating foams by the foaming mixture including following components in weight percent:
Cullet granule: 85～95
Marble powder: 1～10
Quick lime: 1～10;
The micro-pore diameter of this micropore foamed glass pumice is 0.23～5mm.
In the foaming mixture preparing above-mentioned micropore foamed glass pumice, the fineness of cullet granule is 40～100 μm, and the fineness of marble powder is 20～40 μm, and the fineness of quick lime is 20～40 μm.
In the foamed glass pumice process of preparation micropore, for improving sintering effect, containing percentage by weight in the foaming mixture of above-mentioned preparation micropore foamed glass pumice is the Gypsum Fibrosum powder of 1～10, and fineness is 20～60 μm.
In the foamed glass pumice process of preparation micropore, for stable sintering effect, containing percentage by weight in the foaming mixture of above-mentioned preparation micropore foamed glass pumice is the Anhydrite of 1～10, and fineness is 20～60 μm.
Another object of the present invention is to the preparation method that above-mentioned micropore foamed glass pumice is provided.
A kind of preparation method of micropore foamed glass pumice, its step is as follows:
(1), the component of following percentage by weight is mixed prepared foaming mixture:
Cullet granule: 85～95
Marble powder: 1～10
Quick lime: 1～10;
Wherein the fineness of cullet granule is 40～100 μm, and the fineness of marble powder is 20～40 μm, and the fineness of quick lime is 20～40 μm;
(2), above-mentioned prepared foaming mixture is stacked in heating furnace, ulking thickness is more than 15cm, heating that foaming mixture is preheated in heating furnace, first time heats up, sintering heating, second time heat up prepared sintered and foamed heating thing after heating and foaming heating, carry out naturally cooling to room temperature and get product micropore foamed glass pumice from heating furnace after being taken out by sintered and foamed heating thing; Wherein preheating temperature is 350～450 DEG C, and preheating time is 5～20 minutes; First time, intensification heating-up temperature was 680～720 DEG C, and heat time heating time is 10～30 minutes; Burning till heating-up temperature is 730～770 DEG C, and heat time heating time is 5～15 minutes; Second time intensification heating-up temperature is 780～820 DEG C, and heat time heating time is 10～30 minutes; Foaming heating-up temperature is 950～1010 DEG C, and heat time heating time is 5～10 minutes.
Can need to be ground into the granular substance of different-grain diameter according to application scenario at above-mentioned prepared finished microporous gap foamed glass pumice.
Present invention could apply to urban afforestation, indoor gardening, rainwater storage; Roof garden, roof greening; Blowdown process, purification of water quality; Fire-proof and thermal-insulation sound-absorbing noise control building materials; Bridge skyscraper light weight building materials; Highway tall building foundation is reinforced; Underground cable protection building materials; Shore protection bank protection bank protection light weight building materials; Waste mountain waste soil improvement is cultivated without pesticide; The different aspects such as sterilization, taste removal.
The planting technique land reform that present invention purposes in roof garden is roof garden is good, and the root system with unit weight ventilative, water conservation fertilizer conservation, sterilization and insect prevention, odorless, tasteless little, lightweight, loose and woody plant is well compatible and permanently effective. Solve, by building being played thermal insulation function, the thermal-insulating roof needing to set up simultaneously.
Urban afforestation, indoor gardening, rainwater storage purposes be in that good water-retaining property, cleaning, saving of labor, water-saving, free maintenance management etc.
Blowdown process, purification of water quality purposes be in that can dirt constantly be decomposed as filtrate, it is not necessary to change. It is substantially reduced later maintenance cost.
The purposes of fire-proof and thermal-insulation sound-absorbing noise control building materials is in that to have had both heat insulation moisturizing, fire-retardant fireproof and sound-absorbing noise control function.
The purposes of bridge skyscraper light weight building materials is in that its lightweight can replace stone, steel to alleviate building heavy burden and reducing the construction costs.
The purposes that highway tall building foundation is reinforced is in that the reinforcing of subgrade and minimizing ground reinforcing bar make consumption, reducings the construction costs.
The purposes of underground cable protection building materials is in that the pressure protection underground structures of the weight such as dispersion top road, vehicle.
The purposes of shore protection bank protection bank protection light weight building materials is in that the upper pressure that material is light, drainage strong, seashore, riverbank, dykes and dams, slope can be greatly lowered.
Waste mountain waste soil improvement is in that to make soft realization of nonirrigated farmland water conservation, wetland drainage, clay accompany without pesticide cultivation without the purposes that pesticide is cultivated.
The purposes of the different aspects such as sterilization, taste removal is in that tiny intensive pore can adsorb and kills antibacterial and abnormal flavour.
Advantage for present invention is: the present invention is the regeneration that cullet is carried out, micropore foamed glass environmental protection pumice is a kind of novel material, there is pollution-free, lightweight, water penetration, water-retaining property, aeration, fire resistance (not flammability, fire line) and the advantage of thermal insulation and long-term effectiveness, it can utilize in the storage of rainwater, is used widely in the fields such as waste mountain waste, urban landscaping, heat insulation sound absorbent building materials of improveing.
Detailed description of the invention
Example 1:
(1), marble powder 4Kg and the quick lime 4Kg mixing that fineness is 20 μm that cullet granule 92Kg that fineness is 80 μm, fineness are 20 μm are prepared foaming mixture;
(2), being stacked in heating furnace by above-mentioned prepared sintered and foamed mixture, ulking thickness is 25cm, and heating furnace is Muffle furnace; Heating that foaming mixture is preheated in heating furnace, first time heats up, burn till heating, second time heats up heating and foaming heat after prepared sintered and foamed heating thing, carry out naturally cooling to room temperature after being taken out from heating furnace by sintered and foamed heating thing and get product micropore foamed glass pumice; Micro-pore diameter is 1.0～1.2mm; Wherein preheating temperature is 390 DEG C, and preheating time is 10 minutes; First time, intensification heating-up temperature was 690 DEG C, and heat time heating time is 15 minutes; Burning till heating-up temperature is 750 DEG C, and heat time heating time is 10 minutes; Second time intensification heating-up temperature is 810 DEG C, and heat time heating time is 15 minutes; Foaming heating-up temperature is 1000 DEG C, and heat time heating time is 8 minutes;
(3), the micropore foamed glass pumice for preparing of above-mentioned sintering it is carried out the test of density and water absorption rate, test result display density is 0.6g/cm3, water absorption rate is 10%.
Example 2:
(1), by cullet granule 91Kg that fineness is 60 μm, fineness be 30 μm marble powder 3Kg, fineness be 30 μm quick lime 4Kg, fineness is the Gypsum Fibrosum powder 1Kg of 40 μm and the Anhydrite 1Kg mixing that fineness is 40 μm prepares foaming mixture;
(2), being stacked in heating furnace by above-mentioned prepared foaming mixture, ulking thickness is 20cm, and heating furnace is Muffle furnace; Foaming mixture is preheated in heating furnace, first time heats up heating, burn till heating, second time heats up heating and prepare sintered and foamed heating thing after foaming heating, carrying out naturally cooling to room temperature after being taken out from heating furnace by sintered and foamed heating thing to get product micropore foamed glass pumice, micro-pore diameter is 1.3～1.5mm; Wherein preheating temperature is 395 DEG C, and preheating time is 8 minutes; First time, intensification heating-up temperature was 695 DEG C, and heat time heating time is 15 minutes; Burning till heating-up temperature is 750 DEG C, and heat time heating time is 10 minutes; Second time intensification heating-up temperature is 800 DEG C, and heat time heating time is 14 minutes; Foaming heating-up temperature is 1000 DEG C, and heat time heating time is 10 minutes;
(3), the micropore foamed glass pumice for preparing of above-mentioned sintering it is carried out the test of density and water absorption rate, test result display density is 0.3g/cm3, water absorption rate is 30%.
Claims (2)
1. a micropore foamed glass pumice, it is characterised in that it is prepared then through cooling after high-temperature heating foams by the foaming mixture including following components in weight percent:
Cullet granule: 85～95
Marble powder: 1～10
Quick lime: 1～10,
Gypsum Fibrosum powder: 1～10
Anhydrite: 1～10
The micro-pore diameter of this micropore foamed glass pumice is 0.23～5mm;In foaming mixture, the fineness of cullet granule is 40～100 μm, and the fineness of marble powder is 20～40 μm, and the fineness of quick lime is 20～40 μm, and the fineness of Gypsum Fibrosum powder is 20～60 μm, and the fineness of Anhydrite is 20～60 μm.
2. the preparation method of a kind of micropore according to claim 1 foamed glass pumice, its step is as follows:
(1), the component of following percentage by weight is mixed prepared foaming mixture:
Cullet granule: 85～95
Marble powder: 1～10
Quick lime: 1～10
Gypsum Fibrosum powder: 1～10
Anhydrite: 1～10;
Wherein the fineness of cullet granule is 40～100 μm, and the fineness of marble powder is 20～40 μm, and the fineness of quick lime is 20～40 μm, and the fineness of Gypsum Fibrosum powder is 20～60 μm, and the fineness of Anhydrite is 20～60 μm;
(2), above-mentioned prepared foaming mixture is stacked in heating furnace, ulking thickness is more than 15cm, heating that foaming mixture is preheated in heating furnace, first time heats up, sintering heating, second time heat up prepared sintered and foamed heating thing after heating and foaming heating, carry out naturally cooling to room temperature and get product micropore foamed glass pumice from heating furnace after being taken out by sintered and foamed heating thing; Wherein preheating temperature is 350～450 DEG C, and preheating time is 5～20 minutes; First time, intensification heating-up temperature was 680～720 DEG C, and heat time heating time is 10～30 minutes; Burning till heating-up temperature is 730～770 DEG C, and heat time heating time is 5～15 minutes; Second time intensification heating-up temperature is 780～820 DEG C, and heat time heating time is 10～30 minutes; Foaming heating-up temperature is 950～1010 DEG C, and heat time heating time is 5～10 minutes.
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| CN103342470A (en) * | 2013-07-05 | 2013-10-09 | 江苏晶瑞特环保新材料有限公司 | Foamed micropore glass pumice for soil improvement and preparation method thereof |
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| CN107855101B (en) * | 2015-08-31 | 2020-04-03 | 浙江大学 | Water treatment suspended filler for strengthening nitrogen and phosphorus adsorption prepared from zeolite and glass and preparation method thereof |
| CN105731770A (en) * | 2016-01-25 | 2016-07-06 | 常州工程职业技术学院 | Resource utilization method of waste liquid crystal display glass substrate |
| CN106281333A (en) * | 2016-08-07 | 2017-01-04 | 河南昊晟城市矿产再生资源科技有限公司 | A kind of soil improvement environmental protection pumice and preparation method thereof |
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| CN109111108A (en) * | 2018-10-22 | 2019-01-01 | 深圳市优力凯环保生物技术有限公司 | A kind of foamed glass material and preparation method thereof improving soil |
| CN109650728A (en) * | 2018-11-15 | 2019-04-19 | 深圳市优力凯环保生物技术有限公司 | A kind of foamed glass material and preparation method thereof to purify water |
| CN114105473A (en) * | 2021-08-04 | 2022-03-01 | 江苏晶瑞特环保新材料有限公司 | Glass pumice with phosphorus removal function and preparation method thereof |
| CN115041187A (en) * | 2022-07-26 | 2022-09-13 | 南京中洲环保科技有限公司 | Catalyst for catalyzing ozone oxidation and preparation method thereof |
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Effective date of registration: 20200527 Address after: 214423, D213, 159 middle Chengjiang Road, Jiangyin, Jiangsu, Wuxi Patentee after: JIANGSU JINGRUITE ENVIRONMENTAL PROTECTION NEW MATERIALS Co.,Ltd. Address before: 214413, Wuxi City, Jiangsu province Jiangyin Gushan town red bean Village Patentee before: JIANGYIN JINGCHENG GLASS Co.,Ltd. |
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