CN102180700A - Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof - Google Patents
Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof Download PDFInfo
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- CN102180700A CN102180700A CN2011100704839A CN201110070483A CN102180700A CN 102180700 A CN102180700 A CN 102180700A CN 2011100704839 A CN2011100704839 A CN 2011100704839A CN 201110070483 A CN201110070483 A CN 201110070483A CN 102180700 A CN102180700 A CN 102180700A
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- phosphogypsum
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Abstract
The invention discloses a phosphogypsum light-weight partition wall board and a building block and a manufacturing method thereof, which are characterized in that the phosphogypsum light-weight partition wall board and the building block consist essentially of raw materials according to the following weight percentages: 10-50% of phosphogypsum, 10-50% of magnesium oxide, 5-20% of magnesium chloride, 10-50% of water, 10-50% of packing, 0.1-3% of foaming agent and 0-5% of short fiber reinforced material. The phosphogypsum foamed building block or foamed wall board are light in weight, and good in sound insulation and heat preservation effects, thus being ideal energy-saving and environment-protective building materials; and main raw materials of phosphogypsum concrete can be obtained locally, the phosphogypsum concrete is simple and convenient in production, low in cost and pollution-free, and phosphogypsum concrete products not only can be widely used in mined-out areas of mines or tunnel backfilling, but also can be comprehensively utilized as surface layers, base layers and under layers of roads, and the like, thus having very broad application prospect.
Description
Technical field
The invention belongs to the energy-conserving and environment-protective technical field, relate to a kind of phosphogypsum light partition plate and building block making method.
Background technology
At present, world's phosphogypsum annual emissions reaches 2.8 hundred million tons, and China also surpasses 5,000 ten thousand tons, accounts for more than 70% of industry by-product gypsum, and along with the raising of high-concentration phosphate compound fertilizers output, the quantity discharged of phosphogypsum also will increase considerably simultaneously.Because phosphogypsum contains objectionable impuritiess such as Vanadium Pentoxide in FLAKES, fluorine and free acid, if discharging can cause environmental pollution arbitrarily; The stockyard is set, and not only occupation of land is many, investment is big, slag expense height, and the geologic condition in stockyard is required height, and the long-term accumulation of phosphogypsum also can cause the pollution of atmosphere, water system and soil.Therefore, from environmental protection and technical security angle, the phosphogypsum slag comprehensive utilization is extremely urgent.
Increased the difficulty of utilizing of phosphogypsum because of containing the more chemical ingredients of kind in the phosphogypsum, especially the phosphoric acid that contains small amount of residual in the phosphogypsum has brought difficulty more for effectively utilization, so phosphogypsum is general not by the enterprise by raw material is adopted with the gypsum, only few part is used as raw material after washing as soil improvement or in the area of some gypsum resource scarcities, this simple a spot of digestion is still an utterly inadequate amount to the whole phosphogypsum that pile up like a mountain, do not solve root problem, factory still adopts the stacking mode to come passive processing.
In modern architecture, light material is subjected to market favor, and particularly light block is widely used in various construction works, and construction saves time, laborsaving, has advantages such as load is little, high insulating effect.
Summary of the invention
The object of the invention is in order to solve the phosphogypsum slag comprehensive utilization; phosphogypsum is made light walling material; this materials for wall light weight, insulation, soundproof effect are good; can be mass-produced, phosphogypsum utilization ratio height; can effectively reduce and reduce the quantity discharged of phosphogypsum, help the protection of soil and environment.
A kind of phosphogypsum light partition plate of the present invention and building block, it is characterized in that, this phosphogypsum light partition plate and building block mainly are made up of following raw materials by weight percent, wherein contain: phosphogypsum 10-50%, magnesium oxide 10-50%, magnesium chloride 5-20%, water 10-50%, filler 10-50%, whipping agent 0.1-3%, staple fibre strongthener 0-5% form.
Make the method for described a kind of phosphogypsum light partition plate and building block, its feature in, processing step is as follows:
1. with phosphogypsum, magnesium oxide, filler, add the stirrer stirring and make it even, make magnesium oxide phosphogypsum batch mixing;
2. magnesium chloride is placed pond or other container to add the entry stirring and make the magnesium chloride dissolving, make magnesium chloride brine;
3. in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing, add magnesium chloride brine, stir and make magnesite ardealite cement slip;
4. the magnesite ardealite cement slip of making is injected mould with slush pump and make phosphogypsum concrete light-weight partition plate or building block;
5. whipping agent, staple fibre are added stirrer or magnesite ardealite cement slip is placed other container, the adding whipping agent fully stirs and makes it even, makes magnesite phosphogypsum foamed cement slip;
6. with slush pump or alternate manner the magnesite foam mud is injected mould, add staple fibre or muscle materials such as neutral glass fibrous mesh cloth, non-woven fabrics and bamboo chip, bamboo bar and make phosphogypsum foam concrete block or partition plate etc.
Described a kind of phosphogypsum light partition plate and building block is characterized in that, and be described:
1. the active oxidation magnesium dust of magnesium oxide for making through calcining etc. by magnesite, rhombspar, content of magnesia is 20-90%;
2. magnesium chloride is bischofite, halogen sheet, Magnesium Chloride Anhydrous or the aqueous solution that contains magnesium chloride;
3. filler is flyash, carbonate powder, loess and various active silica slag;
5. staple fibre is the vegetable fibres such as agricultural crop straw, rice husk or sawdust of alkali-free or middle alkali glass staple fibre and pulverizing;
6. whipping agent is made up of rosined soap class tensio-active agent etc.;
7. strongthener: comprise neutral glass fibrous mesh cloth, non-woven fabrics and bamboo chip, bamboo bar.
Beneficial effect of the present invention and product advantage:
Technology of the present invention makes full use of the characteristics of phosphogypsum; phosphogypsum is made light walling material, and this materials for wall light weight, insulation, soundproof effect are good, can be mass-produced, phosphogypsum utilization ratio height; can effectively reduce and reduce the quantity discharged of phosphogypsum, help the protection of soil and environment.
1. phosphogypsum foamed concrete light cellular partition board intensity height, wear-resisting strong not only can be used for making urban road face light cellular partition board, curbstone (kerbstone) etc., and various clay light cellular partition boards, cement light partition wall board material of construction in the alternative modern architecture;
2. phosphogypsum foamed building block or foam wallboard light weight, sound-insulating are effective, are ideal energy-conserving and environment-protective material of construction;
3. the concrete main raw material(s) of phosphogypsum can solve on the spot, produce easy, cost is low, pollution-free, its product not only can be widely used in mine worked-out section or tunnel backfill, also can be used as the comprehensive utilizations such as surface layer, basic unit and bed course of road, has very application prospects.
Below in conjunction with embodiment the present invention is described in further detail.
Embodiment
A kind of phosphogypsum light partition plate of the present invention and building block, it is characterized in that, this phosphogypsum light partition plate and building block mainly are made up of following raw materials by weight percent, wherein contain: phosphogypsum 10-50%, magnesium oxide 10-50%, magnesium chloride 5-20%, water 10-50%, filler 10-50%, whipping agent 0.1-3%, staple fibre strongthener 0-5% form.
Make the method for described a kind of phosphogypsum light partition plate and building block, its feature in, processing step is as follows:
1. with phosphogypsum, magnesium oxide, filler, add the stirrer stirring and make it even, make magnesium oxide phosphogypsum batch mixing;
2. magnesium chloride is placed pond or other container to add the entry stirring and make the magnesium chloride dissolving, make magnesium chloride brine;
3. in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing, add magnesium chloride brine, stir and make magnesite ardealite cement slip;
4. the magnesite ardealite cement slip of making is injected mould with slush pump and make phosphogypsum concrete light-weight partition plate or building block;
5. whipping agent, staple fibre are added stirrer or magnesite ardealite cement slip is placed other container, the adding whipping agent fully stirs and makes it even, makes magnesite phosphogypsum foamed cement slip;
6. with slush pump or alternate manner the magnesite foam mud is injected mould, add staple fibre or muscle materials such as neutral glass fibrous mesh cloth, non-woven fabrics and bamboo chip, bamboo bar and make phosphogypsum foam concrete block or partition plate etc.
Described a kind of phosphogypsum light partition plate and building block is characterized in that, and be described:
1. the active oxidation magnesium dust of magnesium oxide for making through calcining etc. by magnesite, rhombspar, content of magnesia is 20-90%;
2. magnesium chloride is bischofite, halogen sheet, Magnesium Chloride Anhydrous or the aqueous solution that contains magnesium chloride;
3. filler is flyash, carbonate powder, loess and various active silica slag;
5. staple fibre is the vegetable fibres such as agricultural crop straw, rice husk or sawdust of alkali-free or middle alkali glass staple fibre and pulverizing;
6. whipping agent is made up of rosined soap class tensio-active agent etc.;
7. strongthener: comprise neutral glass fibrous mesh cloth, non-woven fabrics and bamboo chip, bamboo bar.
Example formulations %(weight)
| Raw material | Example formulations one | Example formulations two | Example formulations three |
| Phosphogypsum | 36 | 29 | 25 |
| Magnesium oxide | 18 | 12 | 17 |
| Magnesium chloride | 12 | 16 | 14 |
| Water | 16 | 23 | 17 |
| Filler | 17.8 | 19.8 | 25 |
| Whipping agent | 0．1 | 0．2 | 0 |
| The staple fibre strongthener | 0．1 | 0 | 2 |
Embodiment one:
1. get 36 parts phosphogypsum, 18 parts comprehensive filler and the stirring of 18 parts of magnesium oxide adding stirrers, make magnesium oxide phosphogypsum batch mixing;
2. getting 12 parts of bischofites places small-sized pond to add 16 parts in water fully to stir and make the magnesium chloride dissolving, make magnesium chloride brine;
3. the adding magnesium chloride brine fully stirs and makes magnesite phosphogypsum slip in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing;
4. will make magnesite ardealite cement slip and directly inject mould, make high strength magnesite phosphogypsum concrete light-weight partition plate and building block.
Embodiment two:
1. get 20 parts phosphogypsum, 20 parts comprehensive filler and the stirring of 20 parts of magnesium oxide adding stirrers, make magnesium oxide phosphogypsum batch mixing;
2. getting 16 parts of bischofites places small-sized pond to add 23 parts in water fully to stir and make the magnesium chloride dissolving, make magnesium chloride brine;
3. the adding magnesium chloride brine fully stirs and makes magnesite phosphogypsum slip in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing;
4. the pore forming material that adds 1 part in magnesite phosphogypsum slip fully stirs and makes magnesite phosphogypsum foam slip;
5. will make magnesite phosphogypsum foam slip and directly inject mould, make magnesite phosphogypsum foamed building block;
6. 4. magnesite phosphogypsum foam slip is injected mould, adding staple fibre, neutral glass cloth can make magnesite coal gangue foam wallboard.
Embodiment three:
1. get 25 parts phosphogypsum, 25 parts comprehensive filler and the stirring of 17 parts of magnesium oxide adding stirrers, make magnesium oxide phosphogypsum batch mixing;
2. getting 14 parts of bischofites places small-sized pond to add 17 parts in water fully to stir and make the magnesium chloride dissolving, make magnesium chloride brine;
3. the adding magnesium chloride brine fully stirs and makes magnesite phosphogypsum slip in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing;
4. in magnesite phosphogypsum slip, add 1 part whipping agent and 1 part staple fibre, fully stir and make magnesite phosphogypsum foam slip;
5. will make magnesite phosphogypsum foam slip and directly inject mould, make magnesite phosphogypsum foamed building block or foam wallboard.
Embodiment four:
1. get 15 parts phosphogypsum, 15 parts comprehensive filler and the stirring of 32 parts of dolomite calcination magnesium oxide adding stirrers, make magnesium oxide phosphogypsum batch mixing;
2. getting 14 parts of bischofites places small-sized pond to add 24 parts in water fully to stir and make the magnesium chloride dissolving, make magnesium chloride brine;
3. the adding magnesium chloride brine fully stirs and makes magnesite phosphogypsum slip in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing;
4. will make magnesite ardealite cement slip and directly inject mould, make high strength magnesite phosphogypsum concrete light-weight partition plate and building block.
Claims (3)
1. phosphogypsum light partition plate and building block, it is characterized in that, this phosphogypsum light partition plate and building block mainly are made up of following raw materials by weight percent, wherein contain: phosphogypsum 10-50%, magnesium oxide 10-50%, magnesium chloride 5-20%, water 10-50%, filler 10-50%, whipping agent 0.1-3%, staple fibre strongthener 0-5% form.
2. make the method for described a kind of phosphogypsum light partition plate of claim 1 and building block, its feature in, processing step is as follows:
1. with phosphogypsum, magnesium oxide, filler, add the stirrer stirring and make it even, make magnesium oxide phosphogypsum batch mixing;
2. magnesium chloride is placed pond or other container to add the entry stirring and make the magnesium chloride dissolving, make magnesium chloride brine;
3. in the stirrer that is placed with magnesium oxide phosphogypsum batch mixing, add magnesium chloride brine, stir and make magnesite ardealite cement slip;
4. the magnesite ardealite cement slip of making is injected mould with slush pump and make phosphogypsum light partition plate or building block;
5. whipping agent, staple fibre are added stirrer or magnesite ardealite cement slip is placed other container, the adding whipping agent fully stirs and makes it even, makes magnesite phosphogypsum foamed cement slip;
6. with slush pump or alternate manner the magnesite foam mud is injected mould, add staple fibre or muscle materials such as neutral glass fibrous mesh cloth, non-woven fabrics and bamboo chip, bamboo bar and make phosphogypsum foamed building block or partition plate.
3. a kind of phosphogypsum light partition plate according to claim 1 and building block is characterized in that, and be described:
1. magnesium oxide is the active oxidation magnesium dust of being made through calcining by magnesite, rhombspar, and content of magnesia is 20-90%;
2. magnesium chloride is bischofite, halogen sheet, Magnesium Chloride Anhydrous or the aqueous solution that contains magnesium chloride;
3. filler is flyash, carbonate powder, loess and various active silica slag;
5. staple fibre is the vegetable fibres such as agricultural crop straw, rice husk or sawdust of alkali-free or middle alkali glass staple fibre and pulverizing;
6. whipping agent is made up of rosined soap class tensio-active agent;
7. strongthener: comprise neutral glass fibrous mesh cloth, non-woven fabrics and bamboo chip, bamboo bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100704839A CN102180700A (en) | 2011-03-23 | 2011-03-23 | Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100704839A CN102180700A (en) | 2011-03-23 | 2011-03-23 | Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102180700A true CN102180700A (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100704839A Pending CN102180700A (en) | 2011-03-23 | 2011-03-23 | Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof |
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| CN102898095A (en) * | 2012-09-21 | 2013-01-30 | 安徽德禾建筑节能科技有限公司 | Preparation technology of shell powder-containing light partition board for buildings |
| CN102898096A (en) * | 2012-09-21 | 2013-01-30 | 安徽德禾建筑节能科技有限公司 | Rice husk ash-containing light partition board for buildings |
| CN102898097A (en) * | 2012-09-21 | 2013-01-30 | 安徽德禾建筑节能科技有限公司 | Preparation technology of plant ash-containing light partition board |
| CN103449791A (en) * | 2013-07-16 | 2013-12-18 | 汪永辉 | Foam light partition board and preparation method of same |
| CN103979869A (en) * | 2014-04-16 | 2014-08-13 | 安徽颐鑫节能材料有限公司 | Lightweight partition board produced by using iron ore tailings, and production method thereof |
| CN104446294A (en) * | 2014-11-06 | 2015-03-25 | 安徽瑞研新材料技术研究院有限公司 | Building heat preservation material manufactured by industrial waste of phosphorus gypsum coal ashes and preparation method of building heat preservation material |
| CN104589493A (en) * | 2015-01-14 | 2015-05-06 | 贵州友仁建材科技开发有限公司 | Manufacturing method of high-strength separating wall phosphate gypsum masonry and die |
| CN104909695A (en) * | 2015-05-28 | 2015-09-16 | 武汉德利保生态技术有限公司 | Phosphogypsum water hard road base, road base material and preparation method thereof |
| CN106007611A (en) * | 2016-05-17 | 2016-10-12 | 上海胜创环保科技有限责任公司 | Phosphogypsum based elevation greening wallboard and preparation method thereof |
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| CN106968389A (en) * | 2017-05-12 | 2017-07-21 | 四川美霖科技有限责任公司 | A kind of gypsum lightweight hollow partition board and preparation method thereof |
| CN107108367A (en) * | 2014-11-21 | 2017-08-29 | 圣戈班普拉科公司 | The product based on calcium sulfate of fire resisting |
| CN107200546A (en) * | 2017-06-12 | 2017-09-26 | 何新桥 | Non-sintered inorganic ceramic brick plate and preparation method thereof |
| CN107344843A (en) * | 2017-07-19 | 2017-11-14 | 合肥广民建材有限公司 | A kind of ardealite base wall insulated board and its preparation technology |
| CN108793937A (en) * | 2017-04-27 | 2018-11-13 | 青海大学 | A kind of New Phosphorus gypsum building fireproof heat insulating air parcel and preparation method |
| CN109320181A (en) * | 2018-09-10 | 2019-02-12 | 昆明理工大学 | A kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof |
| CN110903070A (en) * | 2019-11-08 | 2020-03-24 | 湖南加美乐素新材料股份有限公司 | Special light partition plate for building |
| CN111004010A (en) * | 2019-12-13 | 2020-04-14 | 郴州万墨环保科技有限公司 | Inorganic environment-friendly heat-insulation building block material and preparation method thereof |
| CN111395642A (en) * | 2020-03-24 | 2020-07-10 | 贵州美可斯建筑工程技术有限公司 | Assembled gypsum building wallboard and manufacturing method thereof |
| CN113248222A (en) * | 2021-04-25 | 2021-08-13 | 华厦筑工(广东)科技有限公司 | Phosphogypsum light partition board and building block and manufacturing method thereof |
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| CN1792986A (en) * | 2005-12-06 | 2006-06-28 | 何金星 | Concrete slurry containing magnesium and its preparation process and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1792986A (en) * | 2005-12-06 | 2006-06-28 | 何金星 | Concrete slurry containing magnesium and its preparation process and application thereof |
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| CN102898096A (en) * | 2012-09-21 | 2013-01-30 | 安徽德禾建筑节能科技有限公司 | Rice husk ash-containing light partition board for buildings |
| CN102898097A (en) * | 2012-09-21 | 2013-01-30 | 安徽德禾建筑节能科技有限公司 | Preparation technology of plant ash-containing light partition board |
| CN102898096B (en) * | 2012-09-21 | 2014-04-09 | 安徽德禾建筑节能科技有限公司 | Rice husk ash-containing light partition board for buildings |
| CN102898097B (en) * | 2012-09-21 | 2014-04-09 | 安徽德禾建筑节能科技有限公司 | Preparation technology of plant ash-containing light partition board |
| CN102898095B (en) * | 2012-09-21 | 2014-04-09 | 安徽德禾建筑节能科技有限公司 | Preparation technology of shell powder-containing light partition board for buildings |
| CN102898095A (en) * | 2012-09-21 | 2013-01-30 | 安徽德禾建筑节能科技有限公司 | Preparation technology of shell powder-containing light partition board for buildings |
| CN103449791A (en) * | 2013-07-16 | 2013-12-18 | 汪永辉 | Foam light partition board and preparation method of same |
| CN103449791B (en) * | 2013-07-16 | 2016-01-20 | 汪永辉 | A kind of Foam light partition board and preparation method thereof |
| CN103979869B (en) * | 2014-04-16 | 2016-01-20 | 安徽颐鑫节能材料有限公司 | Light cellular partition board that a kind of iron ore tailings is made and preparation method thereof |
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| CN104446294A (en) * | 2014-11-06 | 2015-03-25 | 安徽瑞研新材料技术研究院有限公司 | Building heat preservation material manufactured by industrial waste of phosphorus gypsum coal ashes and preparation method of building heat preservation material |
| CN107108367A (en) * | 2014-11-21 | 2017-08-29 | 圣戈班普拉科公司 | The product based on calcium sulfate of fire resisting |
| CN104589493B (en) * | 2015-01-14 | 2017-02-22 | 贵州友仁建材科技开发有限公司 | Manufacturing method of high-strength separating wall phosphate gypsum masonry and die |
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| CN104909695A (en) * | 2015-05-28 | 2015-09-16 | 武汉德利保生态技术有限公司 | Phosphogypsum water hard road base, road base material and preparation method thereof |
| CN106007611B (en) * | 2016-05-17 | 2018-06-26 | 上海胜创环保科技有限责任公司 | Ardealite base facade greening wallboard and preparation method thereof |
| CN106007611A (en) * | 2016-05-17 | 2016-10-12 | 上海胜创环保科技有限责任公司 | Phosphogypsum based elevation greening wallboard and preparation method thereof |
| CN106587882A (en) * | 2016-12-27 | 2017-04-26 | 天津好记科技发展有限公司 | Interior wall board for building intelligent mounting engineering |
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| CN108793937A (en) * | 2017-04-27 | 2018-11-13 | 青海大学 | A kind of New Phosphorus gypsum building fireproof heat insulating air parcel and preparation method |
| CN106968389A (en) * | 2017-05-12 | 2017-07-21 | 四川美霖科技有限责任公司 | A kind of gypsum lightweight hollow partition board and preparation method thereof |
| CN107200546A (en) * | 2017-06-12 | 2017-09-26 | 何新桥 | Non-sintered inorganic ceramic brick plate and preparation method thereof |
| CN107344843A (en) * | 2017-07-19 | 2017-11-14 | 合肥广民建材有限公司 | A kind of ardealite base wall insulated board and its preparation technology |
| CN109320181A (en) * | 2018-09-10 | 2019-02-12 | 昆明理工大学 | A kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof |
| CN110903070A (en) * | 2019-11-08 | 2020-03-24 | 湖南加美乐素新材料股份有限公司 | Special light partition plate for building |
| CN111004010A (en) * | 2019-12-13 | 2020-04-14 | 郴州万墨环保科技有限公司 | Inorganic environment-friendly heat-insulation building block material and preparation method thereof |
| CN111395642A (en) * | 2020-03-24 | 2020-07-10 | 贵州美可斯建筑工程技术有限公司 | Assembled gypsum building wallboard and manufacturing method thereof |
| CN113248222A (en) * | 2021-04-25 | 2021-08-13 | 华厦筑工(广东)科技有限公司 | Phosphogypsum light partition board and building block and manufacturing method thereof |
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