CN109748563A - A method of wall block for building is prepared using titanium gypsum - Google Patents
A method of wall block for building is prepared using titanium gypsum Download PDFInfo
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- CN109748563A CN109748563A CN201910195721.5A CN201910195721A CN109748563A CN 109748563 A CN109748563 A CN 109748563A CN 201910195721 A CN201910195721 A CN 201910195721A CN 109748563 A CN109748563 A CN 109748563A
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- titanium gypsum
- wall block
- building
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- reinforcing fiber
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Abstract
The invention discloses a kind of methods for preparing wall block for building using titanium gypsum, the titanium gypsum prepares the raw material that building gypsum includes following composition by weight: titanium gypsum 50%-70%, composite reinforcing fiber 3%-5%, cement 30%-35%, water-retaining agent 0.6%-0.8%, tap water 23%-25%, alkali-activator 6%-10%, retarder 0.1%-0.3%, flyash 10%-20%, foaming agent 0.1%-0.2%, the present invention is by being added to composite reinforcing fiber when preparing wall block, composite reinforcing fiber is a kind of common fibrous reinforcements, and through when composite reinforcing fiber by glass fibre and basis material and winding, molding or the moulding process such as pultrusion and the composite material formed can significantly enhance block-like wall block integral strength , effectively prevent the wall block in transport and use process from the problems such as cracking disconnects occurs, reduce the scrappage of wall block.
Description
Technical field
The present invention relates to the technical fields of titanium gypsum processing, and in particular to a kind of to prepare wall block for building using titanium gypsum
The method of block.
Background technique
When titanium gypsum is using Titanium White Production By Sulfuric Acid Process, to administer acid waste water, lime is added to neutralize a large amount of acid
Property waste water and generate with dihydrate gypsum industrial residue as main component, titanium gypsum is only a small amount of for meeting agglutination material at present
Material and additive use, and a large amount of titanium gypsum is not effectively used, and the patch gypsum of discharge needs dedicated a large amount of soils to carry out
It stacks, had both wasted arable land, also pollution environment.
The wall block intensity that the method that titanium gypsum currently used in the market prepares wall block for building is prepared
It is low, it is easy to appear fracture damage in transport and use process, rejection rate is higher, not very practical.
Summary of the invention
The purpose of the present invention is to provide a kind of using titanium gypsum, and to prepare the method for wall block for building above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of prepare wall block for building using titanium gypsum
The method of block, the titanium gypsum prepare the raw material that building gypsum includes following composition by weight: titanium gypsum 50%-70%, compound increasing
Strong fiber 3%-5%, cement 30%-35%, water-retaining agent 0.6%-0.8%, tap water 23%-25%, alkali-activator 6%-
10%, retarder 0.1%-0.3%, flyash 10%-20%, foaming agent 0.1%-0.2%.
Preferably, the foaming agent is carbonate, is a kind of inorganic foaming agent, carbonate is calcium carbonate, magnesium carbonate, carbonic acid
The mixture of hydrogen sodium, decomposition temperature are about 100-140 DEG C, and discharge section CO2, lose whole CO2 when to 270 DEG C.
Preferably, the cement is the portland cement that strength grade is 42.5R, and the granular size of cement is 100-
200 mesh, the retarder are one or more of sodium polyphosphate, borax, citric acid, sodium metaphosphate.
Preferably, the water-retaining agent is cellulose ether, wherein cellulose is a kind of polyhydroxy for both not dissolving or not melting
High-molecular compound can then be dissolved in water, dilute alkaline soln and organic solvent, and have thermoplasticity after cellulose is etherified.
Preferably, the coal ash powder is the level-one flyash of power plant production, and the granular size of coal ash powder is 80-200
Mesh.
Preferably, the composite reinforcing fiber is a kind of common fibrous reinforcements, and by glass when composite reinforcing fiber
Glass fiber and basis material are by winding, the moulding process such as molding or pultrusion and the composite material that is formed.
A method of wall block for building is prepared using titanium gypsum, comprising the following steps:
S1:S1: titanium gypsum pretreatment: raw material titanium gypsum is subjected to drying and dewatering first, then by dewatered titanium gypsum
Pulverization process is carried out, titanium gypsum powder is obtained, wherein the temperature of drying is 65 DEG C, and the size that titanium gypsum crushes is 80-200 mesh；
S2: titanium gypsum is modified: alkali-activator will be added according to the proportion in smashed titanium gypsum powder, then by titanium stone
Cream powder and alkali-activator, which are transported in mixing and blending machine, to be mixed evenly, so that titanium gypsum powder is excited and urges
Change, to obtain Modified Titanium gypsum powder；
S3: titanium gypsum processing: in Modified Titanium gypsum powder made from step S2, will be added according to the proportion cement, retarder,
Flyash, composite reinforcing fiber, are then mixed evenly by forced stirrer, take according to the proportion it is suitable originally
Water is injected into mixing and stirring tank, then by water-retaining agent, foaming agent, injection water, is thoroughly mixed, so that water-retaining agent, hair
Infusion is soluble in water；
S4: it is mixed: the step S3 titanium gypsum mixed powder prepared and the tap water in mixing and stirring tank is uniform
It is injected into and is mixed in storehouse, be mixed evenly, the time for obtaining mixture stirring is 30 minutes；
S5: it prepares semi-finished product wall block: the obtained mixture of step S4 being squeezed out by extruder, according to wall
The specification requirement of building block measures cutting, obtains into block-like semi-finished product wall block after measurement cutting；
S6: prepare finished product wall block: semi-finished product wall block be placed on supporting plate, then transport send set steam kiln into
The maintenance of row room temperature, the time of maintenance are 16h, further take out cooling after the completion of maintenance, are then transported in autoclave kiln and are determined
Type maintenance, the time for maintenance of being formed are 8h, and the wall block of finished product is got only after the completion of sizing maintenance.
Beneficial effect
The present invention provides a kind of methods for preparing wall block for building using titanium gypsum.Have it is following the utility model has the advantages that
A kind of method for preparing wall block for building using titanium gypsum of the present invention passes through the addition when preparing wall block
Composite reinforcing fiber, composite reinforcing fiber are a kind of common fibrous reinforcements, and by glass fibers when composite reinforcing fiber
With basis material by winding, molding or the moulding process such as pultrusion and the composite material that is formed can significantly enhance block-like dimension
Wall block integral strength effectively prevents the wall block in transport and use process from the problems such as cracking disconnects occurs, reduces
The scrappage of wall block, while by being added to foaming agent when preparing wall block, it is conserved in cooperation raw material by sizing
Foaming agent can make pore-forming inside block body, improve the thermal insulation and soundproof effect of wall block, reduce its density, show
The wall block quality for improving preparation write.
Detailed description of the invention
Fig. 1 is a kind of method preparation flow schematic diagram that wall block for building is prepared using titanium gypsum of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
A method of wall block for building being prepared using titanium gypsum, it includes following weight that titanium gypsum, which prepares building gypsum,
The raw material of component: titanium gypsum 50%-70%, composite reinforcing fiber 3%-5%, cement 30%-35%, water-retaining agent 0.6%-
0.8%, tap water 23%-25%, alkali-activator 6%-10%, retarder 0.1%-0.3%, flyash 10%-20%,
Foaming agent 0.1%-0.2%.
Foaming agent is carbonate, is a kind of inorganic foaming agent, and carbonate is the mixing of calcium carbonate, magnesium carbonate, sodium bicarbonate
Object, decomposition temperature are about 100-140 DEG C, and discharge section CO2, lose whole CO2 when to 270 DEG C, cement is that strength grade is
The portland cement of 42.5R, and the granular size of cement be 100-200 mesh, retarder be sodium polyphosphate, borax, citric acid,
One or more of sodium metaphosphate, water-retaining agent are cellulose ether, wherein cellulose is a kind of both insoluble or does not melt more
Hydroxyl high-molecular compound can then be dissolved in water, dilute alkaline soln and organic solvent, and have thermoplasticity, sand after cellulose is etherified
After cellulose ether in slurry dissolves in water, since surface-active action ensure that cementitious material is effectively uniformly divided in system
Cloth, and cellulose ether is as a kind of protecting colloid, " package " lives solid particle, and forms one layer of lubricating film in its outer surface, makes
Mortar is more stable, also improves mortar in the mobility of whipping process and the slipping of construction, cellulose ether solution due to
Own molecular structure feature makes the moisture in mortar be not easy to lose, and gradually discharges within long period of time, assigns mortar
Good water-retaining property and workability.
Coal ash powder is the level-one flyash of power plant production, and the granular size of coal ash powder is 80-200 mesh, composite strengthening
Fiber is a kind of common fibrous reinforcements, and is passed through when composite reinforcing fiber by glass fibre and basis material and wound, mould
Pressure or the moulding process such as pultrusion and the composite material formed, composite reinforcing fiber specific strength is high, and specific modulus is big；And composite strengthening is fine
Tieing up material property has designability, corrosion resistance and endurance quality good；Composite reinforcing fiber thermal expansion coefficient and coagulation simultaneously
Native is close；These features make composite reinforcing fiber be able to satisfy modern structure to greatly across, towering, heavily loaded, high-strength light and
The needs of job development under severe conditions, while being also able to satisfy the requirement of modern architecture construction industriesization development.
A method of wall block for building is prepared using titanium gypsum, comprising the following steps:
S1: titanium gypsum pretreatment: raw material titanium gypsum is subjected to drying and dewatering first, then carries out dewatered titanium gypsum
Pulverization process obtains titanium gypsum powder, wherein the temperature of drying is 65 DEG C, and the size that titanium gypsum crushes is 80-200 mesh；
S2: titanium gypsum is modified: alkali-activator will be added according to the proportion in smashed titanium gypsum powder, then by titanium stone
Cream powder and alkali-activator, which are transported in mixing and blending machine, to be mixed evenly, so that titanium gypsum powder is excited and urges
Change, to obtain Modified Titanium gypsum powder；
S3: titanium gypsum processing: in Modified Titanium gypsum powder made from step S2, will be added according to the proportion cement, retarder,
Flyash, composite reinforcing fiber, are then mixed evenly by forced stirrer, take according to the proportion it is suitable originally
Water is injected into mixing and stirring tank, then by water-retaining agent, foaming agent, injection water, is thoroughly mixed, so that water-retaining agent, hair
Infusion is soluble in water；
S4: it is mixed: the step S3 titanium gypsum mixed powder prepared and the tap water in mixing and stirring tank is uniform
It is injected into and is mixed in storehouse, be mixed evenly, the time for obtaining mixture stirring is 30 minutes；
S5: it prepares semi-finished product wall block: the obtained mixture of step S4 being squeezed out by extruder, according to wall
The specification requirement of building block measures cutting, obtains into block-like semi-finished product wall block after measurement cutting；
S6: prepare finished product wall block: semi-finished product wall block be placed on supporting plate, then transport send set steam kiln into
The maintenance of row room temperature, the time of maintenance are 16h, further take out cooling after the completion of maintenance, are then transported in autoclave kiln and are determined
Type maintenance, the time for maintenance of being formed are 8h, and the wall block of finished product is got only after the completion of sizing maintenance.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature and are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of method for preparing wall block for building using titanium gypsum, which is characterized in that the titanium gypsum prepares paring stone
Cream includes the raw material of following composition by weight: titanium gypsum 50%-70%, composite reinforcing fiber 3%-5%, cement 30%-35%, being protected
Aqua 0.6%-0.8%, tap water 23%-25%, alkali-activator 6%-10%, retarder 0.1%-0.3%, flyash
10%-20%, foaming agent 0.1%-0.2%.
2. a kind of method for preparing wall block for building using titanium gypsum according to claim 1, it is characterised in that: institute
Stating foaming agent is carbonate, is a kind of inorganic foaming agent, and carbonate is the mixture of calcium carbonate, magnesium carbonate, sodium bicarbonate, is decomposed
Temperature is about 100-140 DEG C, and discharge section CO2, loses whole CO2 when to 270 DEG C.
3. a kind of method for preparing wall block for building using titanium gypsum according to claim 1, it is characterised in that: institute
Stating cement is the portland cement that strength grade is 42.5R, and the granular size of cement is 100-200 mesh, and the retarder is
One or more of sodium polyphosphate, borax, citric acid, sodium metaphosphate.
4. a kind of method for preparing wall block for building using titanium gypsum according to claim 1, it is characterised in that: institute
Stating water-retaining agent is cellulose ether, wherein cellulose is a kind of polyhydroxy high-molecular compound for both not dissolving or not melting, fiber
It can then be dissolved in water, dilute alkaline soln and organic solvent after element is etherified, and there is thermoplasticity.
5. a kind of method for preparing wall block for building using titanium gypsum according to claim 1, it is characterised in that: institute
The level-one flyash that coal ash powder is power plant production is stated, and the granular size of coal ash powder is 80-200 mesh.
6. a kind of method for preparing wall block for building using titanium gypsum according to claim 1, it is characterised in that: institute
Stating composite reinforcing fiber is a kind of common fibrous reinforcements, and is passed through when composite reinforcing fiber by glass fibre and basis material
Cross winding, the moulding process such as molding or pultrusion and the composite material that is formed.
A method of wall block for building is prepared using titanium gypsum, comprising the following steps:
S1: titanium gypsum pretreatment: raw material titanium gypsum is subjected to drying and dewatering first, then crushes dewatered titanium gypsum
Processing, obtains titanium gypsum powder, wherein the temperature of drying is 65 DEG C, and the size that titanium gypsum crushes is 80-200 mesh；
S2: titanium gypsum is modified: alkali-activator will be added according to the proportion in smashed titanium gypsum powder, then by titanium gypsum powder
Material and alkali-activator, which are transported in mixing and blending machine, to be mixed evenly, the catalysis so that titanium gypsum powder is excited, from
And obtain Modified Titanium gypsum powder；
S3: cement, retarder, fine coal in Modified Titanium gypsum powder made from step S2, titanium gypsum processing: will be added according to the proportion
Ash, composite reinforcing fiber, are then mixed evenly by forced stirrer, and suitable tap water is being taken to infuse according to the proportion
Enter into mixing and stirring tank, then by water-retaining agent, foaming agent, injection water, is thoroughly mixed, so that water-retaining agent, foaming agent
It is soluble in water；
S4: it is mixed: titanium gypsum mixed powder and the tap water in mixing and stirring tank prepared by step S3 is uniformly injected into
It to being mixed in storehouse, is mixed evenly, the time for obtaining mixture stirring is 30 minutes；
S5: it prepares semi-finished product wall block: the obtained mixture of step S4 being squeezed out by extruder, according to wall block
Specification requirement measure cutting, obtain into block-like semi-finished product wall block after measurement cutting；
S6: it prepares finished product wall block: semi-finished product wall block is placed on supporting plate, then transport, which is sent, sets the progress of steam kiln often
Temperature maintenance, time of maintenance are 16h, further take out cooling after the completion of maintenance, be then transported in autoclave kiln carry out shaping it is feeding
Shield, the time for maintenance of being formed are 8h, and the wall block of finished product is got only after the completion of sizing maintenance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910195721.5A CN109748563A (en) | 2019-03-15 | 2019-03-15 | A method of wall block for building is prepared using titanium gypsum |
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| CN201910195721.5A CN109748563A (en) | 2019-03-15 | 2019-03-15 | A method of wall block for building is prepared using titanium gypsum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943619A (en) * | 2020-07-09 | 2020-11-17 | 重庆大学 | Method for preparing foamed brick by using titanium gypsum |
| CN115703678A (en) * | 2021-08-12 | 2023-02-17 | 高源� | Process method for manufacturing environment-friendly titanium gypsum building section by using biological agent |
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| WO1999058466A1 (en) * | 1998-05-14 | 1999-11-18 | Goldschmidt Chemical Company | Production of foamed compositions containing gypsum |
| CN101439955A (en) * | 2008-10-15 | 2009-05-27 | 中博建设集团有限公司 | Preparation of 06 grade gypsum based autoclave-free aerated concrete building blocks |
| CN101920520A (en) * | 2010-08-18 | 2010-12-22 | 攀钢集团钢铁钒钛股份有限公司 | Method for preparing gypsum building block with titanium gypsum |
| CN103467056A (en) * | 2013-09-13 | 2013-12-25 | 郑蓓蓓 | Titanium gypsum foamed building block and preparation method thereof |
| CN108314397A (en) * | 2018-02-13 | 2018-07-24 | 上海朗创实业发展有限公司 | A kind of titanium gypsum materials for wall and preparation method thereof |
-
2019
- 2019-03-15 CN CN201910195721.5A patent/CN109748563A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999058466A1 (en) * | 1998-05-14 | 1999-11-18 | Goldschmidt Chemical Company | Production of foamed compositions containing gypsum |
| CN101439955A (en) * | 2008-10-15 | 2009-05-27 | 中博建设集团有限公司 | Preparation of 06 grade gypsum based autoclave-free aerated concrete building blocks |
| CN101920520A (en) * | 2010-08-18 | 2010-12-22 | 攀钢集团钢铁钒钛股份有限公司 | Method for preparing gypsum building block with titanium gypsum |
| CN103467056A (en) * | 2013-09-13 | 2013-12-25 | 郑蓓蓓 | Titanium gypsum foamed building block and preparation method thereof |
| CN108314397A (en) * | 2018-02-13 | 2018-07-24 | 上海朗创实业发展有限公司 | A kind of titanium gypsum materials for wall and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943619A (en) * | 2020-07-09 | 2020-11-17 | 重庆大学 | Method for preparing foamed brick by using titanium gypsum |
| CN115703678A (en) * | 2021-08-12 | 2023-02-17 | 高源� | Process method for manufacturing environment-friendly titanium gypsum building section by using biological agent |
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Application publication date: 20190514 |