CN113429187A - Green, healthy and light plastering gypsum prepared from desulfurized gypsum and production method thereof - Google Patents
Green, healthy and light plastering gypsum prepared from desulfurized gypsum and production method thereof Download PDFInfo
- Publication number
- CN113429187A CN113429187A CN202110502187.5A CN202110502187A CN113429187A CN 113429187 A CN113429187 A CN 113429187A CN 202110502187 A CN202110502187 A CN 202110502187A CN 113429187 A CN113429187 A CN 113429187A
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- Prior art keywords
- gypsum
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- powder
- desulfurized gypsum
- desulfurized
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Classifications
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- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
-
- 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
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- 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
- C04B2111/40—Porous or lightweight materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a green healthy light plastering gypsum prepared by using desulfurized gypsum and a production method thereof, wherein the desulfurized gypsum comprises desulfurized gypsum powder, anhydrous II type gypsum powder, vitrified micro bubbles, cellulose, edible rubber powder, a retarder and a thixotropic agent; by weight, 800 parts of desulfurized gypsum powder, 300 parts of anhydrous II-type gypsum powder, 200 parts of vitrified micro-beads, 3-5 parts of cellulose, 5-8 parts of edible rubber powder, 0.1-0.4 part of retarder and 1-2 parts of thixotropic agent. The invention reduces the specific gravity, can be thickly coated by 4 centimeters when plastering the wall surface, has high cohesive force, can greatly reduce the weight of the wall body and lighten the bearing of a house; and simultaneously, the desulfurized gypsum is flue slag of a thermal power plant, is a green environment-friendly energy-saving building material, makes a contribution to national recycling, and is completely environment-friendly and free of formaldehyde because all the additives added in the technology are food-grade.
Description
Technical Field
The invention relates to desulfurized gypsum, in particular to green, healthy and light plastering gypsum prepared from desulfurized gypsum and a production method thereof.
Background
The existing ceiling leveling mortar is generally prepared by mixing cement as a main gel material and a modifier, and most of the mortar taking gypsum as the gel material contains river sand; the ceiling leveling mortar prepared by mixing cement as a main gel material and a modifier is slow in hardening speed, complex in construction and easy to crack and hollowly; the plastering gypsum for wall surfaces prepared by taking gypsum as a gel material and adding river sand has high specific gravity and high labor intensity of construction, and can only be thinned to about 3 mm.
Disclosure of Invention
The invention aims to solve the technical problem of providing green healthy light plastering gypsum prepared by using desulfurized gypsum and a production method thereof, wherein the specific gravity of the plastering gypsum is reduced, the plastering gypsum can be thickened by 4 centimeters when plastering a wall surface, the adhesion force is high, the weight of the wall body can be greatly reduced, and the bearing of a house is reduced; and simultaneously, the desulfurized gypsum is flue slag of a thermal power plant, is a green environment-friendly energy-saving building material, makes a contribution to national recycling, and is completely environment-friendly and free of formaldehyde because all the additives added in the technology are food-grade.
The invention uses the desulfurized gypsum to prepare the green, healthy and light plastering gypsum, and is realized by the following technical scheme: comprises desulfurized gypsum powder, anhydrous II type gypsum powder, vitrified micro-beads, cellulose, edible rubber powder, a retarder and a thixotropic agent.
As a preferable technical scheme, the desulfurization gypsum powder comprises 800 parts by weight of 700-one, 300 parts by weight of anhydrous II-type gypsum powder, 200 parts by weight of vitrified micro-beads, 3-5 parts by weight of cellulose, 5-8 parts by weight of edible rubber powder, 0.1-0.4 part by weight of retarder and 1-2 parts by weight of thixotropic agent.
As the preferred technical scheme, the fineness of the desulfurized gypsum powder is 300 meshes, the fineness of the anhydrous II type gypsum powder is 300 meshes, and the fineness of the vitrified micro bubbles is 70 meshes; the cellulose had a viscosity of 7.5 ten thousand.
A production method for preparing green, healthy and light plastering gypsum by using desulfurized gypsum is characterized by comprising the following steps:
the process is as follows: firstly, opening a gravity-free mixer, sequentially adding the desulfurized gypsum powder, the anhydrous II-type gypsum powder, the vitrified micro bubbles, the cellulose, the edible rubber powder, the retarder, the thixotropic agent and the water into the mixer, mixing for 3 minutes, and then discharging and packaging.
The invention has the beneficial effects that: the specific gravity of the wall is reduced, the wall can be thickened by 4 centimeters when plastering, the adhesive force is high, the weight of the wall can be greatly reduced, and the bearing of a house is reduced; and simultaneously, the desulfurized gypsum is flue slag of a thermal power plant, is a green environment-friendly energy-saving building material, makes a contribution to national recycling, and is completely environment-friendly and free of formaldehyde because all the additives added in the technology are food-grade.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the invention, it is convenient to describe the invention and to simplify the description, but it is not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be taken to be limiting.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
The invention relates to green healthy light plastering gypsum prepared from desulfurized gypsum, which comprises desulfurized calcined gypsum powder, anhydrous II type gypsum powder, vitrified micro-beads, cellulose, edible rubber powder, a retarder and a thixotropic agent.
In the example, the fineness of the desulfurized gypsum powder is 300 meshes, the fineness of the anhydrous II type gypsum powder is 300 meshes, the fineness of the vitrified micro bubbles is 70 meshes, and the viscosity of the cellulose is 7.5 ten thousand.
In this example, 700 parts of desulfurized gypsum powder, 200 parts of anhydrous type II gypsum powder, 100 parts of vitrified micro bubbles, 3 parts of cellulose, 5 parts of edible rubber powder, 0.1 part of retarder and 1 part of thixotropic agent.
The method comprises the following steps:
the gravity-free mixer is opened, the raw materials and the additives are added into the mixer in sequence, and the raw materials and the additives are mixed for 3 minutes, so that the materials can be discharged and packaged.
The using method comprises the following steps: adding clear water firstly, then pouring powder, wherein the weight ratio of the powder to the water is 1: 0.6-0.8, stirring by a machine or manually blending, uniformly stirring the paste, namely scraping the paste immediately, and using the blended paste within 1 hour.
Example two
Comprises desulfurized gypsum powder, anhydrous II-type gypsum powder, vitrified micro-beads, cellulose, edible rubber powder, a retarder and a thixotropic agent.
In the example, the fineness of the desulfurized gypsum powder is 300 meshes, the fineness of the anhydrous II type gypsum powder is 300 meshes, the fineness of the vitrified micro bubbles is 70 meshes, and the viscosity of the cellulose is 7.5 ten thousand.
In this example, 750 parts of desulfurized gypsum powder, 100 parts of anhydrous type II gypsum powder, 150 parts of vitrified micro bubbles, 3 parts of cellulose, 6 parts of edible rubber powder, 0.2 part of retarder and 1.5 parts of thixotropic agent.
The gravity-free mixer is opened, the raw materials and the additives are added into the mixer in sequence, and the raw materials and the additives are mixed for 3 minutes, so that the materials can be discharged and packaged.
The using method comprises the following steps: adding clear water firstly, then pouring powder, wherein the weight ratio of the powder to the water is 1: 0.6-0.8, stirring by a machine or manually blending, uniformly stirring the paste, namely scraping the paste immediately, and using the blended paste within 1 hour.
EXAMPLE III
Comprises desulfurized gypsum powder, anhydrous II-type gypsum powder, vitrified micro-beads, cellulose, edible rubber powder, a retarder and a thixotropic agent.
In the example, the fineness of the desulfurized gypsum powder is 300 meshes, the fineness of the anhydrous II type gypsum powder is 300 meshes, the fineness of the vitrified micro bubbles is 70 meshes, and the viscosity of the cellulose is 7.5 ten thousand.
In this example, 800 parts of desulfurized gypsum powder, 50 parts of anhydrous type II gypsum powder, 150 parts of vitrified micro bubbles, 3 parts of cellulose, 7 parts of edible rubber powder, 0.3 part of retarder and 1.5 parts of thixotropic agent.
The method comprises the following steps:
the gravity-free mixer is opened, the raw materials and the additives are added into the mixer in sequence, and the raw materials and the additives are mixed for 3 minutes, so that the materials can be discharged and packaged.
The using method comprises the following steps: adding clear water firstly, then pouring powder, wherein the weight ratio of the powder to the water is 1: 0.6-0.8, stirring by a machine or manually blending, uniformly stirring the paste, namely scraping the paste immediately, and using the blended paste within 1 hour.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The green, healthy and light plastering gypsum prepared from the desulfurized gypsum is characterized in that: comprises desulfurized gypsum powder, anhydrous II type gypsum powder, vitrified micro-beads, cellulose, edible rubber powder, a retarder and a thixotropic agent.
2. The preparation method of the green healthy light plastering gypsum from the desulfurized gypsum according to claim 1, wherein the method comprises the following steps: by weight, 800 parts of desulfurized gypsum powder, 300 parts of anhydrous II-type gypsum powder, 200 parts of vitrified micro-beads, 3-5 parts of cellulose, 5-8 parts of edible rubber powder, 0.1-0.4 part of retarder and 1-2 parts of thixotropic agent.
3. The preparation method of the green healthy light plastering gypsum from the desulfurized gypsum according to claim 1, wherein the method comprises the following steps: the fineness of the desulfurized gypsum powder is 300 meshes, the fineness of the anhydrous II type gypsum powder is 300 meshes, and the fineness of the vitrified micro bubbles is 70 meshes; the cellulose had a viscosity of 7.5 ten thousand.
4. A production method for preparing green, healthy and light plastering gypsum by using desulfurized gypsum is characterized by comprising the following steps:
the process is as follows: firstly, opening a gravity-free mixer, sequentially adding the desulfurized gypsum powder, the anhydrous II-type gypsum powder, the vitrified micro bubbles, the cellulose, the edible rubber powder, the retarder and the thixotropic agent into the mixer, mixing for 3 minutes, and then discharging and packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110502187.5A CN113429187A (en) | 2021-05-08 | 2021-05-08 | Green, healthy and light plastering gypsum prepared from desulfurized gypsum and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110502187.5A CN113429187A (en) | 2021-05-08 | 2021-05-08 | Green, healthy and light plastering gypsum prepared from desulfurized gypsum and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113429187A true CN113429187A (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110502187.5A Pending CN113429187A (en) | 2021-05-08 | 2021-05-08 | Green, healthy and light plastering gypsum prepared from desulfurized gypsum and production method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN113429187A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1153281A (en) * | 1966-05-18 | 1969-05-29 | Deutsche Bauakademie | Process for Production of Building Slabs or Panels |
| CN107915461A (en) * | 2017-12-19 | 2018-04-17 | 安徽省皖北煤电集团有限责任公司含山恒泰非金属材料分公司 | A kind of natural anhydrite base light internal wall plastering gupsum material and preparation method thereof |
| CN108585723A (en) * | 2018-03-12 | 2018-09-28 | 太原理工大学 | A kind of light thermal-insulation cracking resistance plastering gupsum |
| CN110436876A (en) * | 2019-09-10 | 2019-11-12 | 深圳市青青源科技有限公司 | A kind of green and healthy natural type lightweight plastering gupsum and preparation method thereof |
-
2021
- 2021-05-08 CN CN202110502187.5A patent/CN113429187A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1153281A (en) * | 1966-05-18 | 1969-05-29 | Deutsche Bauakademie | Process for Production of Building Slabs or Panels |
| CN107915461A (en) * | 2017-12-19 | 2018-04-17 | 安徽省皖北煤电集团有限责任公司含山恒泰非金属材料分公司 | A kind of natural anhydrite base light internal wall plastering gupsum material and preparation method thereof |
| CN108585723A (en) * | 2018-03-12 | 2018-09-28 | 太原理工大学 | A kind of light thermal-insulation cracking resistance plastering gupsum |
| CN110436876A (en) * | 2019-09-10 | 2019-11-12 | 深圳市青青源科技有限公司 | A kind of green and healthy natural type lightweight plastering gupsum and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 滕朝晖等: "《工业副产石膏应用研究及问题解析》", 31 August 2020 * |
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Application publication date: 20210924 |