CN105541257A - Fluorgypsum based floor tile and preparation method thereof - Google Patents
Fluorgypsum based floor tile and preparation method thereof Download PDFInfo
- Publication number
- CN105541257A CN105541257A CN201610062705.5A CN201610062705A CN105541257A CN 105541257 A CN105541257 A CN 105541257A CN 201610062705 A CN201610062705 A CN 201610062705A CN 105541257 A CN105541257 A CN 105541257A
- Authority
- CN
- China
- Prior art keywords
- fluorgypsum
- face brick
- water
- cement
- flyash
- Prior art date
- 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.)
- Pending
Links
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
- C04B28/14—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a fluorgypsum based floor tile. The fluorgypsum based floor tile is prepared from the following raw materials in parts by weight: 71 to 78 parts of fluorgypsum powder, 5 to 14 parts of coal ash, 5 to 10 parts of cement, 5 to 15 parts of aggregate, 0.5 to 1.5 parts of excitant, 0.05 to 0.35 part of fiber, 0.05 to 0.5 part of water reducing agent, and 0.02 to 0.5 part of water-retaining agent, and the ratio of water to material is 0.1 to 0.135. The fluorgypsum based floor tile provided by the invention is large in dreg consumption amount, low in cost, free of secondary pollution, and simple in preparation process; the used raw materials are easy to obtain, addition of secondary impurities in the raw materials is avoided, and the prepared fluorgypsum based floor tile is stable in quality, high in strength, excellent in wear resistance, good in impact resistance, and wide in application range.
Description
Technical field
The present invention is fluorgypsum base face brick and preparation method thereof, belongs to building material field.
Background technology
The byproduct in hydrofluoric acid process produced by fluorgypsum, belongs to II type dehydrated gyp-, and often produce 1t ton hydrofluoric acid and produce the about 3.6t of fluorgypsum, annual emissions is more than 6,000,000 tons.Major part fluorgypsum is just stored up as general solid waste after neutralizing treatment a little, directly stores up not only land occupation, and contaminated soil and groundwater environment.This today day by day consumed at natural resources, utilize industrial solid by-product gypsum to prepare brick material, resource energy-conserving and environment-protective can be utilized, can reduce costs again.
The domestic research to fluorgypsum brickmaking also has, as national patent 201110353092.8, give New wall brick utilizing fluorgypsum and mine tailing waste residue to manufacture and preparation method thereof, national patent 201310526095.8, give the method utilizing gold ore tailing and fluorite mine tailing to make aerated bricks, utilize a large amount of industrial residue in these researchs, it is large to eat the quantity of slag, there is a lot of advantage, practical.Consider real life and residing region different, multiple waste residue be found to use together, is not a nothing the matter really, and waste residue is due to the difference of starting material and mineral, and foreign ion is a lot, is not that a kind of formula is solved.
Summary of the invention
The present invention, in line with the object to the utilization of resources of industrial by-product fluorgypsum, gives that a kind of raw material is common to be easy to get, simple floor tile of preparation method and preparation method thereof.
Technical scheme of the present invention is achieved in that
Fluorgypsum base face brick, is made up of the raw material of following weight part:
Fluorine gypsum powder: 71-78 part, flyash: 5-14 part, cement: 5-10 part, aggregate: 5-15 part, exciting agent: 0.5-1.5 part, fiber: 0.05-0.35 part, water reducer: 0.05-0.5 part, water-holding agent: 0.02-0.5 part, ratio of water to material: 0.1-0.135;
Described fluorine gypsum powder is the waste residue for producing hydrofluoric acid institute output, and the unslaked lime adding the 5.2%-7.5% of fluorgypsum quality is mixed and finely ground, and crosses 250 mesh sieves and the fluorine gypsum powder of PH>12.
Further, described flyash meets the requirement of I level flyash in GB GB/T1596 " flyash in cement and concrete ".
Described cement is 42.5,42.5R, 52.5, one in 52.5R ordinary Portland cement or Portland blast furnace slag cement.
Further, described aggregate is river sand or quartz sand or rubble, and grain diameter is 20-40 order.
Further, described exciting agent is the combination of alunite, sodium sulfate, trolamine, sodium carbonate.
The preparation method of fluorgypsum base face brick, is characterized by:
(1) prepare burden: raw material is mixed in proportion, stirs, for subsequent use;
(2) stir: add water to whipping appts according to ratio of water to material 0.1 ~ 0.135:1, the raw material mixed is added whipping appts, stir into half siccative in step (1);
(3) shaping: half siccative be stirred is made adobe through mechanical pressurization, forming pressure is 12 ~ 14MPa, pressurize 1min;
(4) maintenance: the floor tile that step (3) suppresses is put into curing room, require that curing room temperature is at 20-75 DEG C, humidity > 75%, maintenance 15d, then natural curing is to 28d, i.e. obtained fluorgypsum base face brick.
The present invention has following marked improvement part:
1, utilize by-product fluorgypsum, flyash, exempt from calcining process, solid waste addition >75%, eat the quantity of slag greatly, cost is low, can not produce secondary pollution;
2, the present invention is raw materials used is easy to get, without the interpolation of secondary impurities in raw material, and the fluorgypsum base face brick of preparation, steady quality, intensity is high, can reach more than 35MPa, have good wearability, good shock resistance, applied range;
3, preparation technology of the present invention is simple, and do not adopt steam press maintenance, maintenance method cost is low.
Embodiment
Case study on implementation 1
Fluorgypsum base face brick, is made up of the raw material of following weight part:
Fluorine gypsum powder: 72kg, flyash: 12kg, cement: 6.5kg, aggregate: 8kg, exciting agent: 1.23kg, fiber: 0.12kg, water reducer: 0.1kg, water-holding agent: 0.05kg, water 12.2kg;
Described fluorine gypsum powder is the waste residue for producing hydrofluoric acid institute output, and the unslaked lime adding the 5.2%-7.5% of fluorgypsum quality is mixed and finely ground, and crosses 250 mesh sieves and the fluorine gypsum powder of PH>12.
Selected flyash meets the requirement of I level flyash in GB GB/T1596 " flyash in cement and concrete ".
Selected cement is 42.5R ordinary Portland cement.
Selected aggregate is river sand, and grain diameter is 20-40 order.
Selected exciting agent is the combination of alunite, sodium sulfate, trolamine, sodium carbonate, and ratio is 4:2:2:1.
The preparation method of fluorgypsum base face brick is:
(1) prepare burden: raw material is mixed in proportion, stirs, for subsequent use;
(2) stir: add water to whipping appts according to ratio of water to material, the raw material mixed is added whipping appts, stir into half siccative in step (1);
(3) shaping: half siccative be stirred is made adobe through mechanical pressurization, forming pressure is 12 ~ 14MPa, pressurize 1min;
(4) maintenance: the floor tile that step (3) suppresses is put into curing room, require that curing room temperature is at 20-75 DEG C, humidity > 75%, maintenance 15d, then natural curing is to 28d, i.e. obtained fluorgypsum base face brick.
After testing, the performance of the fluorgypsum base face brick of preparation is as follows: ultimate compression strength: 53MPa, folding strength: 4.7MPa, tensile splitting strength: 4.3MPa, frost resistance (35 times): mass loss, 2.3%, loss of strength: 12.7%, wear resistance: 30mm, pavior brick arranges concave convex texture, and non-skid property reaches requirement.
Case study on implementation 2
Fluorgypsum base face brick, is made up of the raw material of following weight part:
Fluorine gypsum powder: 75kg, flyash: 6kg, cement: 7.36kg, aggregate: 10kg, exciting agent: 1.32kg, fiber: 0.12kg, water reducer: 0.15kg, water-holding agent: 0.05kg, water 12.5kg;
Described fluorine gypsum powder is the waste residue for producing hydrofluoric acid institute output, and the unslaked lime adding the 5.2%-7.5% of fluorgypsum quality is mixed and finely ground, and crosses 250 mesh sieves and the fluorine gypsum powder of PH>12.
Selected flyash meets the requirement of I level flyash in GB GB/T1596 " flyash in cement and concrete ".
Selected cement is 42.5R Portland blast furnace slag cement.
Selected aggregate is quartz sand, and grain diameter is 20-40 order.
Selected exciting agent is the combination of alunite, sodium sulfate, trolamine, sodium carbonate, and ratio is 4.2:2:1.8:1.
The preparation method of fluorgypsum base face brick, is characterized by:
(1) prepare burden: raw material is mixed in proportion, stirs, for subsequent use;
(2) stir: add water to whipping appts according to certain ratio of water to material, the raw material mixed is added whipping appts, stir into half siccative in step (1);
(3) shaping: half siccative be stirred is made adobe through mechanical pressurization, forming pressure is 12 ~ 14MPa, pressurize 1min;
(4) maintenance: the floor tile that step (3) suppresses is put into curing room, require that curing room temperature is at 20-75 DEG C, humidity > 75%, maintenance 15d, then natural curing is to 28d, i.e. obtained fluorgypsum base face brick.
After testing, the performance of the fluorgypsum base face brick of preparation is as follows: ultimate compression strength: 55MPa, folding strength: 4.8MPa, tensile splitting strength: 4.4MPa, frost resistance (35 times): mass loss, 1.9%, loss of strength: 10.9%, wear resistance: 28mm, pavior brick arranges concave convex texture, and non-skid property reaches requirement.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. fluorgypsum base face brick, is characterized in that: be made up of the raw material of following weight part:
Fluorine gypsum powder: 71-78 part, flyash: 5-14 part, cement: 5-10 part, aggregate: 5-15 part, exciting agent: 0.5-1.5 part, fiber: 0.05-0.35 part, water reducer: 0.05-0.5 part, water-holding agent: 0.02-0.5 part, ratio of water to material: 0.1-0.135;
Described fluorine gypsum powder is the waste residue for producing hydrofluoric acid institute output, and the unslaked lime adding the 5.2%-7.5% of fluorgypsum quality is mixed and finely ground, and crosses 250 mesh sieves and the fluorine gypsum powder of PH>12.
2. fluorgypsum base according to claim 1 face brick, is characterized in that described flyash meets the requirement of I level flyash in GB GB/T1596 " flyash in cement and concrete ".
3. fluorgypsum base according to claim 1 face brick, it is characterized in that described cement is 42.5,42.5R, 52.5, one in 52.5R ordinary Portland cement or Portland blast furnace slag cement.
4. fluorgypsum base according to claim 1 face brick, it is characterized in that described aggregate is river sand or quartz sand or rubble, grain diameter is 20-40 order.
5. fluorgypsum base according to claim 1 face brick, is characterized in that described exciting agent is the combination of alunite, sodium sulfate, trolamine, sodium carbonate.
6. the preparation method of fluorgypsum base face brick, is characterized by:
(1) prepare burden: raw material is mixed in proportion, stirs, for subsequent use;
(2) stir: add water to whipping appts according to ratio of water to material 0.1 ~ 0.135:1, the raw material mixed is added whipping appts, stir into half siccative in step (1);
(3) shaping: half siccative be stirred is made adobe through mechanical pressurization, forming pressure is 12 ~ 14MPa, pressurize 1min;
(4) maintenance: the floor tile that step (3) suppresses is put into curing room, require that curing room temperature is at 20 ~ 75 DEG C, humidity > 75%, maintenance 15d, then natural curing is to 28d, i.e. obtained fluorgypsum base face brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062705.5A CN105541257A (en) | 2016-01-29 | 2016-01-29 | Fluorgypsum based floor tile and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062705.5A CN105541257A (en) | 2016-01-29 | 2016-01-29 | Fluorgypsum based floor tile and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105541257A true CN105541257A (en) | 2016-05-04 |
Family
ID=55820883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610062705.5A Pending CN105541257A (en) | 2016-01-29 | 2016-01-29 | Fluorgypsum based floor tile and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105541257A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986587A (en) * | 2017-05-09 | 2017-07-28 | 福建国强新型环保建材有限公司 | A kind of powder ash air-entrained concrete processing technology |
| CN108911675A (en) * | 2018-08-22 | 2018-11-30 | 钟祥三和建材有限公司 | Using fluorgypsum as the autoclaved lime-sand brick of raw material and its production method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503339A (en) * | 2011-11-09 | 2012-06-20 | 武汉理工大学 | Novel wall brick manufactured by utilizing fluorgypsum and tailing waste residues and preparation method for novel wall brick |
| CN103396080A (en) * | 2013-08-23 | 2013-11-20 | 张清 | Wall brick manufactured by utilizing industrial residues and manufacturing method of wall brick |
| CN103803932A (en) * | 2014-01-21 | 2014-05-21 | 济南大学 | Preparation method of fluorine gypsum decorative partition board |
| JP2015157724A (en) * | 2014-02-24 | 2015-09-03 | イソライト工業株式会社 | Light weight alkali resistant fire resistant thermal insulating brick and manufacturing method therefor |
| CN105174890A (en) * | 2015-09-09 | 2015-12-23 | 济南大学 | Composite light partition board and manufacturing method thereof |
-
2016
- 2016-01-29 CN CN201610062705.5A patent/CN105541257A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503339A (en) * | 2011-11-09 | 2012-06-20 | 武汉理工大学 | Novel wall brick manufactured by utilizing fluorgypsum and tailing waste residues and preparation method for novel wall brick |
| CN103396080A (en) * | 2013-08-23 | 2013-11-20 | 张清 | Wall brick manufactured by utilizing industrial residues and manufacturing method of wall brick |
| CN103803932A (en) * | 2014-01-21 | 2014-05-21 | 济南大学 | Preparation method of fluorine gypsum decorative partition board |
| JP2015157724A (en) * | 2014-02-24 | 2015-09-03 | イソライト工業株式会社 | Light weight alkali resistant fire resistant thermal insulating brick and manufacturing method therefor |
| CN105174890A (en) * | 2015-09-09 | 2015-12-23 | 济南大学 | Composite light partition board and manufacturing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986587A (en) * | 2017-05-09 | 2017-07-28 | 福建国强新型环保建材有限公司 | A kind of powder ash air-entrained concrete processing technology |
| CN106986587B (en) * | 2017-05-09 | 2018-02-16 | 福建国强新型环保建材有限公司 | A kind of powder ash air-entrained concrete processing technology |
| CN108911675A (en) * | 2018-08-22 | 2018-11-30 | 钟祥三和建材有限公司 | Using fluorgypsum as the autoclaved lime-sand brick of raw material and its production method |
| CN108911675B (en) * | 2018-08-22 | 2020-11-24 | 钟祥三和建材有限公司 | Autoclaved sand-lime brick taking fluorgypsum as raw material and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101014869B1 (en) | Alkali-activated binder with no cement including complex alkali-activated agents and mortar or concrete composition using the same | |
| CN102249568B (en) | Low-alkali expansive moderate heat silicate cement and production method thereof | |
| CN101386494A (en) | Composite gelate material and preparation method thereof | |
| CN101367629B (en) | Manufacture of sulphur aluminate cements with electrolytic manganesium residue and method of manufacturing the same | |
| CN108358478B (en) | Method for preparing cementing material by calcining coal gasification slag step by step | |
| CN105330182A (en) | White fast-setting, fast-hardening and high-belite sulphoaluminate cement clinker, and application and production technology thereof | |
| CN105502973B (en) | A kind of poor calcium Silicon-rich eco-cement and application thereof | |
| CN105272006A (en) | Red mud autoclaved aerated concrete building block and preparation method of red mud autoclaved aerated concrete building block | |
| CN101684675B (en) | Autoclaved phosphogypsum brick and method for preparing same | |
| CN110963764A (en) | Waterproof concrete and preparation method thereof | |
| CN105060743A (en) | Cement material prepared from waste tile powder | |
| CN106145784A (en) | Sea water with solid waste as raw material mixes foster type concrete and preparation method thereof | |
| CN111689742A (en) | Industrial solid waste composite material brick and preparation method thereof | |
| CN107200518A (en) | A kind of baking-free brick and preparation method thereof | |
| CN103214226A (en) | Recycled concrete commercial mortar | |
| CN104261775B (en) | A kind of heat insulation building block and preparation method thereof | |
| CN101492274B (en) | Titanium gypsum dry mixed mortar | |
| CN101614010A (en) | A kind of prestressed high-strength concrete pile | |
| CN108455885A (en) | A kind of composite Portland cement and the preparation method and application thereof | |
| CN101580347A (en) | Composite industrial residue mineralizer cement clinker and preparation method thereof | |
| CN106698991A (en) | Concrete admixture and preparation method thereof | |
| CN103113078A (en) | Pre-mixed building mortar making full use of solid wastes | |
| CN104310812B (en) | green ecological cement and production method thereof | |
| CN101614011B (en) | Non-autoclaving prestressed high-strength concrete pile | |
| CN105541257A (en) | Fluorgypsum based floor tile and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |