CN105948685A - Environmentally-friendly magnesium oxide plate - Google Patents
Environmentally-friendly magnesium oxide plate Download PDFInfo
- Publication number
- CN105948685A CN105948685A CN201610290161.8A CN201610290161A CN105948685A CN 105948685 A CN105948685 A CN 105948685A CN 201610290161 A CN201610290161 A CN 201610290161A CN 105948685 A CN105948685 A CN 105948685A
- Authority
- CN
- China
- Prior art keywords
- magnesium oxide
- oxide plate
- environment
- additive
- friendlymagnesium
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
Abstract
The invention discloses an environmentally-friendly magnesium oxide plate. The environmentally-friendly magnesium oxide plate comprises, by mass, 25-36% of magnesium oxide, 26-37% of waste magnesium oxide powder, 17-27% of magnesium sulfate, 0.5-1.2% of an additive, 8-13% of bamboo sawdust, and 6-11% of water. The environmentally-friendly magnesium oxide plate has the advantages of strong strength, no metal corrosion, no yellowing and long service life. No glass fiber cloth is used, and the waste magnesium oxide and the bamboo sawdust are adopted as raw materials, so the raw material cost is greatly reduced, and environmental protection is benefited; and the magnesium oxide plate obtained in the invention has the characteristics of strong strength, no oxidation induced by long time, lasting strength and wide application range, and can be widely used in wallboards, floors, roofing boards, ceilings, wall boards, fire doors and composite floors as a base material.
Description
Technical field
The present invention relates to magnesium oxide plate field, particularly to Environment-friendlymagnesium magnesium oxide plate waste recovery utilized.
Background technology
At present, magnesium oxide plate is widely used in multiple fields, the huge market demand.Existing magnesium oxide plate
The dynamics using glass-fiber-fabric to improve magnesium oxide plate as reinforcing fiber more, under the situation of market keen competition,
Production cost is too high；Meanwhile, existing magnesium oxide plate there is also the defect of corrosion metals oxidizable, easy,
Service life is short.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency in the presence of prior art, it is provided that Environment-friendlymagnesium magnesium oxide plate.
In order to realize foregoing invention purpose, the invention provides techniques below scheme:
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 25～36%；
(2) discarded magnesia powder 26～37%；
(3) magnesium sulfate 17～27%；
(4) additive 0.5～1.2%；
(5) bamboo bits 8～13%；
(6) water 6～11%.
Preferably, above-mentioned additive is dye leveller, phosphoric acid and silica flour.It is further preferred that described all
Stain is preferably dye leveller 821.Described phosphoric acid is phosphate aqueous solution, and its molar concentration is preferably 8-13mol/L.
As preferably, to account for the mass percent of above-mentioned additive, described additive is preferably by component group
Become: dye leveller 15-25%, phosphoric acid 30-40%, silica flour 40-55%.
As preferably, to account for the mass percent of above-mentioned additive, described additive is preferably by component group
Become: dye leveller 19-22%, phosphoric acid 36-39%, silica flour 46-52%.
As preferably, to account for the mass percent of above-mentioned additive, described additive is preferably by component group
Become: dye leveller 21%, phosphoric acid 37%, silica flour 42%.
Preferably, above-mentioned Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 28～33%；
(2) discarded magnesia powder 29～32%；
(3) magnesium sulfate 18～21%；
(4) additive 0.8～1.1%；
(5) bamboo bits 9～12%；
(6) water 8～10%.
Preferably, above-mentioned Environment-friendlymagnesium magnesium oxide plate is by mass percentage, composed of the following components:
(1) magnesium oxide 30%；
(2) discarded magnesia powder 30%；
(3) magnesium sulfate 20%；
(4) additive 1%；
(5) bamboo bits 10%；
(6) water 9%.
Preferably, the purity of said components (1) magnesium oxide is preferably more than 79%.
Discarded magnesia powder of the present invention be magnesium oxide plate produce workshop section process after pulverizing leftover pieces,
The economy-combat powder gained such as sanding dusts.
As preferably, the diameter of above-mentioned bamboo bits is preferably 0.001mm, and length is preferably 20mm..
Compared with prior art, beneficial effects of the present invention: Environment-friendlymagnesium magnesium oxide plate dynamics of the present invention is strong, to gold
Genus will not occur corrosion, and plate will not turn yellow, and service life is long.Zero uses glass-fiber-fabric, takes discarded magnesia powder
Consider to be worth doing as raw material with bamboo, while greatly reducing cost of material, be more conducive to environmental protection；And the magnesium oxide obtained
Plate dynamics is strong, will not aoxidize because of time length, and dynamics is long lasting, applied range, can be widely used for
Wallboard, floor, roofing board, ceiling, wall panel, fire resistant doorsets, the base material etc. of composite floor board.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.But this should be interpreted as
The scope of the above-mentioned theme of the present invention is only limitted to below example, all technology realized based on present invention
Belong to the scope of the present invention.
Embodiment 1 Environment-friendlymagnesium magnesium oxide plate
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 30%, purity 80%；
(2) discarded magnesia powder 30%；
(3) magnesium sulfate 20%；
(4) additive 1%, to account for additive mass percent for counting, described additive is by dye leveller 821
21%, phosphoric acid (molar concentration is 10mol/L) 37%, silica flour 42% forms；
(5) bamboo bits 10%, a diameter of 0.001mm, a length of 20mm of bamboo bits；
(6) water 9%.
This example Environment-friendlymagnesium magnesium oxide plate can magnesium oxide plate technique be prepared, such as routinely: by raw material stirring, after mixing
Blowing, on mould, cuts into required length again through drum forming, and the wet plate of shaping is put together with mould
Brandreth is waited do, the demoulding after ten hours, trimming, sanding.
This example Environment-friendlymagnesium magnesium oxide plate zero uses glass-fiber-fabric, compared with the magnesium oxide plate that existing employing glass-fiber-fabric produces
Production cost reduces about 50%；And use magnesium oxide plate to produce discarded magnesia powder and bamboo bits after workshop section processes
As raw material, reduce further production cost, make refuse reclamation, more environmentally-friendly；This example magnesium oxide plate
Dynamics is strong, uses the technology of JC688-2006 to require that standard detection dynamics is 10.1MPa, the most oxidizable,
Dynamics is long lasting.
Embodiment 2 Environment-friendlymagnesium magnesium oxide plate
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 28%；
(2) discarded magnesia powder 32%；
(3) magnesium sulfate 21%；
(4) additive 0.8%, to account for additive mass percent for counting, described additive is by levelling
Agent 821 15%, phosphoric acid (molar concentration is 11mol/L) 40%, silica flour 45% forms；
(5) bamboo bits 9%；
(6) water 9.2%.
This example Environment-friendlymagnesium magnesium oxide plate zero uses glass-fiber-fabric, compared with the magnesium oxide plate that existing employing glass-fiber-fabric produces
Production cost reduces about 50%；And use magnesium oxide plate to produce discarded magnesia powder and bamboo bits after workshop section processes
As raw material, reduce further production cost, make refuse reclamation, more environmentally-friendly；This example magnesium oxide plate
Dynamics is strong, uses the technology of JC688-2006 to require that standard detection dynamics is 10.1MPa, the most oxidizable,
Dynamics is long lasting.
Embodiment 3 Environment-friendlymagnesium magnesium oxide plate
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 32%；
(2) discarded magnesia powder 29%；
(3) magnesium sulfate 18%；
(4) additive 1%, to account for additive mass percent for counting, described additive is by levelling
Agent 821 24%, phosphoric acid (molar concentration is 9mol/L) 30%, silica flour 46% forms；
(5) bamboo bits 12%, a diameter of 0.001mm, a length of 20mm of bamboo bits；
(6) water 8%.
This example Environment-friendlymagnesium magnesium oxide plate zero uses glass-fiber-fabric, compared with the magnesium oxide plate that existing employing glass-fiber-fabric produces
Production cost reduces about 50%；This example magnesium oxide plate dynamics is strong, uses the technology of JC688-2006 to require mark
Quasi-inspecting force is 10.1MPa, and the most oxidizable, dynamics is long lasting.
Dye leveller 821 has the property that character: light brown viscous liquid；Dissolving situation: soluble in water；
Purposes: anionic surfactant.Preparation or source: by aryl polyethenoxy ether sodium sulfate anion table
Face activating agent is compounding with nonionic surfactant to be formed；Solid content 45%-50%, 1% pH value of water solution 6-7.
Embodiment 4 Environment-friendlymagnesium magnesium oxide plate
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 35.9%；
(2) discarded magnesia powder 25%；
(3) magnesium sulfate 17%；
(4) additive 1.1%, to account for additive mass percent for counting, described additive is by levelling
Agent 821 17%, phosphoric acid (molar concentration is 11mol/L) 31%, silica flour 52% forms；
(5) bamboo bits 11%；
(6) water 10%.
This example Environment-friendlymagnesium magnesium oxide plate zero uses glass-fiber-fabric, the magnesium oxide plate phase produced with existing employing glass-fiber-fabric
About 50% is reduced than production cost；This example magnesium oxide plate dynamics is strong, uses the technology of JC688-2006 to want
Seeking standard detection dynamics is 10.1MPa, and the most oxidizable, dynamics is long lasting.
Embodiment 5 Environment-friendlymagnesium magnesium oxide plate
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 25%；
(2) discarded magnesia powder 37%；
(3) magnesium sulfate 18.5%；
(4) additive 0.5%, to account for additive mass percent for counting, described additive is by levelling
Agent 821 20%, phosphoric acid (molar concentration is 8mol/L) 40%, silica flour 40% forms；
(5) bamboo bits 8%；
(6) water 11%.
This example Environment-friendlymagnesium magnesium oxide plate zero uses glass-fiber-fabric, compared with the magnesium oxide plate that existing employing glass-fiber-fabric produces
Production cost reduces about 50%；This example magnesium oxide plate dynamics is strong, uses the technology of JC688-2006 to require mark
Quasi-inspecting force is 10.1MPa, and the most oxidizable, dynamics is long lasting.
Embodiment 6 Environment-friendlymagnesium magnesium oxide plate
Environment-friendlymagnesium magnesium oxide plate, by mass percentage, its raw material is composed of the following components:
(1) magnesium oxide 26%；
(2) discarded magnesia powder 26%；
(3) magnesium sulfate 27%；
(4) additive 0.8%, to account for additive mass percent for counting, described additive is by levelling
Agent 22%, phosphoric acid (molar concentration is 13mol/L) 32%, silica flour 46% forms；
(5) bamboo bits 10%；
(6) water 10.2%.
This example Environment-friendlymagnesium magnesium oxide plate zero uses glass-fiber-fabric, compared with the magnesium oxide plate that existing employing glass-fiber-fabric produces
Production cost reduces about 50%；This example magnesium oxide plate dynamics is strong, uses the technology of JC688-2006 to require mark
Quasi-inspecting force is 10.1MPa, and the most oxidizable, dynamics is long lasting.
Claims (10)
1. Environment-friendlymagnesium magnesium oxide plate, by mass percentage, it is characterised in that its raw material is composed of the following components:
(1) magnesium oxide 25～36%；
(2) discarded magnesia powder 26～37%；
(3) magnesium sulfate 17～27%；
(4) additive 0.5～1.2%；
(5) bamboo bits 8～13%；
(6) water 6～11%.
Environment-friendlymagnesium magnesium oxide plate the most according to claim 1, it is characterised in that described additive is levelling
Agent, phosphoric acid and silica flour.
Environment-friendlymagnesium magnesium oxide plate the most according to claim 2, it is characterised in that described dye leveller is levelling
Agent 821；Described phosphoric acid is phosphate aqueous solution, and its molar concentration is 8-13mol/L.
4. according to the Environment-friendlymagnesium magnesium oxide plate described in claim 1-3 any one, it is characterised in that to account for
Stating the mass percent of additive, described additive is made up of component: dye leveller 15-25%, phosphoric acid
30-40%, silica flour 40-55%.
Environment-friendlymagnesium magnesium oxide plate the most according to claim 4, it is characterised in that to account for described additive
Mass percent, described additive is made up of component: dye leveller 19-22%, phosphoric acid 36-39%, silica flour
46-52%.
Environment-friendlymagnesium magnesium oxide plate the most according to claim 5, it is characterised in that to account for described additive
Mass percent, described additive is made up of component: dye leveller 21%, phosphoric acid 37%, silica flour 42%.
Environment-friendlymagnesium magnesium oxide plate the most according to claim 1 and 2, it is characterised in that by mass percentage
Meter, its raw material is composed of the following components:
(1) magnesium oxide 28～33%；
(2) discarded magnesia powder 29～32%；
(3) magnesium sulfate 18～21%；
(4) additive 0.8～1.1%；
(5) bamboo bits 9～12%；
(6) water 8～10%.
Environment-friendlymagnesium magnesium oxide plate the most according to claim 7, it is characterised in that by mass percentage,
Composed of the following components:
(1) magnesium oxide 30%；
(2) discarded magnesia powder 30%；
(3) magnesium sulfate 20%；
(4) additive 1%；
(5) bamboo bits 10%；
(6) water 9%.
9. according to the Environment-friendlymagnesium magnesium oxide plate described in claim 1-3 any one, it is characterised in that described group
The purity dividing (1) magnesium oxide is more than 79%.
10. according to the Environment-friendlymagnesium magnesium oxide plate described in claim 1-3 any one, it is characterised in that described bamboo
A diameter of 0.001mm, a length of 20mm of bits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290161.8A CN105948685A (en) | 2016-05-03 | 2016-05-03 | Environmentally-friendly magnesium oxide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290161.8A CN105948685A (en) | 2016-05-03 | 2016-05-03 | Environmentally-friendly magnesium oxide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105948685A true CN105948685A (en) | 2016-09-21 |
Family
ID=56914402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610290161.8A Pending CN105948685A (en) | 2016-05-03 | 2016-05-03 | Environmentally-friendly magnesium oxide plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN105948685A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190330113A1 (en) * | 2018-04-26 | 2019-10-31 | MagneStone Limited | Synthetic stone |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003990A (en) * | 2006-01-18 | 2007-07-25 | 杭州优斯达新型建材有限公司 | Environmental protective type inorganic, composite non-combustible plates, and manufacturing method |
| US20110070410A1 (en) * | 2009-09-24 | 2011-03-24 | Chi-Lung Huang | Fire-resistant board |
| CN102344277A (en) * | 2010-08-05 | 2012-02-08 | 卞智铨 | Magnesium phosphate cement foamed lightweight wall building block |
| CN105421723A (en) * | 2015-12-15 | 2016-03-23 | 张家港市盛港绿色防火建材有限公司 | Fireproof floor and preparation method thereof |
| CN105507524A (en) * | 2014-09-22 | 2016-04-20 | 斯富迈材料科技(上海)有限公司 | Nature-imitated magnesium oxysulfate decorative plate and manufacturing method thereof |
-
2016
- 2016-05-03 CN CN201610290161.8A patent/CN105948685A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003990A (en) * | 2006-01-18 | 2007-07-25 | 杭州优斯达新型建材有限公司 | Environmental protective type inorganic, composite non-combustible plates, and manufacturing method |
| US20110070410A1 (en) * | 2009-09-24 | 2011-03-24 | Chi-Lung Huang | Fire-resistant board |
| CN102344277A (en) * | 2010-08-05 | 2012-02-08 | 卞智铨 | Magnesium phosphate cement foamed lightweight wall building block |
| CN105507524A (en) * | 2014-09-22 | 2016-04-20 | 斯富迈材料科技(上海)有限公司 | Nature-imitated magnesium oxysulfate decorative plate and manufacturing method thereof |
| CN105421723A (en) * | 2015-12-15 | 2016-03-23 | 张家港市盛港绿色防火建材有限公司 | Fireproof floor and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190330113A1 (en) * | 2018-04-26 | 2019-10-31 | MagneStone Limited | Synthetic stone |
| US10858290B2 (en) * | 2018-04-26 | 2020-12-08 | MagneStone Limited | Synthetic stone |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
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| RJ01 | Rejection of invention patent application after publication |