CN106186888A - A kind of copper tailings and the method for carbide slag resource recycling - Google Patents
A kind of copper tailings and the method for carbide slag resource recycling Download PDFInfo
- Publication number
- CN106186888A CN106186888A CN201610588167.3A CN201610588167A CN106186888A CN 106186888 A CN106186888 A CN 106186888A CN 201610588167 A CN201610588167 A CN 201610588167A CN 106186888 A CN106186888 A CN 106186888A
- Authority
- CN
- China
- Prior art keywords
- parts
- carbide slag
- copper tailings
- slurry
- cement
- 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
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- 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
-
- 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
- C04B2111/52—Sound-insulating materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
Abstract
The present invention discloses a kind of copper tailings and the method for carbide slag resource recycling, comprises the steps: that cement, carbide slag are mixed with water by (1), makes slurry；(2) in the slurry of step (1), it is sequentially added into copper tailings and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stir 1～2 hour；(3) slurry injection molding step (2) obtained, first maintenance 12～18 hours at 65～75 DEG C, then maintenance 1～2 hours at 200～260 DEG C, make insulating brick；By weight, each raw material dosage is as follows: copper tailings 40～50 parts, stone powder 20～30 parts, cement 20～30 parts, carbide slag 10～20 parts, foaming agent 1～2 parts, foam stabilizer 0.1～0.3 part.The inventive method makes full use of copper tailings and carbide slag, i.e. environmentally friendly and economical, and the insulating brick apparent density made is low, has good insulation and soundproof effect.
Description
Technical field
The invention belongs to building material field, be specifically related to a kind of copper tailings and the method for carbide slag resource recycling.
Background technology
Saving the strategic emphasis that the energy is China's economic development, specifically at building materials field, within 1986, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) promulgates
" Civil Building Energy Conservation design standard ", on October 1st, 2001, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) has issued that " hot-summer and cold-winter area is lived and built
Saving energy design in a building standard ".From 2000, the reducing energy consumption work of the existing building big to heating zone thermal environment difference or energy consumption
Having begun to, within 2005, country starts reducing energy consumption in key cities.Development of Novel construction material is to reduce building
The energy of building enclosure runs off, and is one of major measure improving building energy utilization ratio.
Summary of the invention
The method that it is an object of the invention to provide a kind of copper tailing resource recycling.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of copper tailings and the method for carbide slag resource recycling, comprise the steps:
(1) cement, carbide slag are mixed with water, make slurry；
(2) in the slurry of step (1), it is sequentially added into copper tailings and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stirring
1～2 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 12～18 hours at 65～75 DEG C, then at 200～260 DEG C
Maintenance 1～2 hours, make insulating brick；
By weight, each raw material dosage is as follows: copper tailings 40～50 parts, stone powder 20～30 parts, cement 20～30 parts, carbide slag 10
～20 parts, foaming agent 1～2 parts, foam stabilizer 0.1～0.3 part.
Preferably, in step (1), cement, carbide slag are that 1:2～3 mixes with water by feed liquid weight ratio.
Described foaming agent is sodium lauryl sulphate or dodecylbenzene sodium sulfonate.
Described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin or starch.
The particle diameter of described copper tailings is 30～50 mesh.
The grating of described stone powder is: ＞ 10 purpose accounts for 20～30wt%, 10～60 purposes and accounts for 50～60wt%, and surplus is ＜ 60
Purpose.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of copper tailings and the method for carbide slag resource recycling, the weight proportion of raw material is as follows: the copper tailings of 30～50 mesh
40 parts, stone powder 20 parts, cement 20 parts, carbide slag 10 parts, dodecylbenzene sodium sulfonate 1 part, polyacrylamide 0.1 part.
The grating of stone powder is: ＞ 10 purpose accounts for 20wt%, and 10～60 purposes account for 60wt%, and surplus is ＜ 60 purpose.
Preparation process is as follows:
(1) it is that 1:2 mix with water by feed liquid weight ratio by cement, carbide slag, makes slurry；
(2) in the slurry of step (1), be sequentially added into copper tailings and stone powder, after mixing thoroughly, add dodecylbenzene sodium sulfonate and
Polyacrylamide, stirs 1 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 12 hours at 65～75 DEG C, then maintenance 2 hours at 200 DEG C,
I.e. obtain described insulating brick.
Embodiment 2
A kind of copper tailings and the method for carbide slag resource recycling, the weight proportion of raw material is as follows: the copper tailings of 30～50 mesh
50 parts, stone powder 30 parts, cement 30 parts, carbide slag 20 parts, dodecylbenzene sodium sulfonate 2 parts, 0.3 part of gelatin.
The grating of stone powder is: ＞ 10 purpose accounts for 30wt%, and 10～60 purposes account for 50wt%, and surplus is ＜ 60 purpose.
Preparation process is as follows:
(1) it is that 1:3 mix with water by feed liquid weight ratio by cement, carbide slag, makes slurry；
(2) in the slurry of step (1), be sequentially added into copper tailings and stone powder, after mixing thoroughly, add dodecylbenzene sodium sulfonate and
Gelatin, stirs 2 hours；
(3) the slurry injection molding that step (2) is obtained, first maintenance 18 hours at 65～75 DEG C, then maintenance 1 hour at 260 DEG C,
I.e. obtain described insulating brick.
The present invention makes full use of copper tailings and carbide slag, it is achieved utilization, the i.e. economy ring again of can living again again of trade waste
Protecting, this insulating brick apparent density is 660～690 kg/m3, heat conductivity≤0.49 W/ (m K), and there is good sound insulation
Effect.
Copper tailings be copper mine pulverize selected after the fine powder grains of sand, carbide slag is that carbide hydrolyzes the waste residue after acetylene processed.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (6)
1. copper tailings and a method for carbide slag resource recycling, comprise the steps:
(1) cement, carbide slag are mixed with water, make slurry；
(2) in the slurry of step (1), it is sequentially added into copper tailings and stone powder, after mixing thoroughly, adds foaming agent and foam stabilizer, stirring
1～2 hour；
(3) the slurry injection molding that step (2) is obtained, first maintenance 12～18 hours at 65～75 DEG C, then at 200～260 DEG C
Maintenance 1～2 hours, make insulating brick；
By weight, each raw material dosage is as follows: copper tailings 40～50 parts, stone powder 20～30 parts, cement 20～30 parts, carbide slag 10
～20 parts, foaming agent 1～2 parts, foam stabilizer 0.1～0.3 part.
Method the most according to claim 1, it is characterised in that in step (1), cement, carbide slag and water are by feed liquid weight
Mix than for 1:2～3.
Method the most according to claim 1, it is characterised in that described foaming agent is sodium lauryl sulphate or dodecyl
Benzene sulfonic acid sodium salt.
Method the most according to claim 1, it is characterised in that described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin
Or starch.
Method the most according to claim 1, it is characterised in that the particle diameter of described copper tailings is 30～50 mesh.
Method the most according to claim 1, it is characterised in that the grating of described stone powder is: ＞ 10 purpose account for 20～
30wt%, 10～60 purposes account for 50～60wt%, and surplus is ＜ 60 purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588167.3A CN106186888A (en) | 2016-07-25 | 2016-07-25 | A kind of copper tailings and the method for carbide slag resource recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588167.3A CN106186888A (en) | 2016-07-25 | 2016-07-25 | A kind of copper tailings and the method for carbide slag resource recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106186888A true CN106186888A (en) | 2016-12-07 |
Family
ID=57491643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610588167.3A Pending CN106186888A (en) | 2016-07-25 | 2016-07-25 | A kind of copper tailings and the method for carbide slag resource recycling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106186888A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212386Y (en) * | 1995-03-25 | 1995-11-15 | 田鹏飞 | Disposable medicinal sanitary buffer for toilet seat |
| CN101327621A (en) * | 2007-06-18 | 2008-12-24 | 上海良浦新型墙体材料有限公司 | Steamed aerated concrete |
| CN102162282A (en) * | 2011-03-17 | 2011-08-24 | 徐振飞 | Automatic heat preservation, energy saving and air-entrapping concrete brick wall and manufacturing method thereof |
| CN103964774A (en) * | 2014-05-09 | 2014-08-06 | 嵊州四明山新型建材有限公司 | Autoclaved aerated concrete block and manufacturing method thereof |
| CN105000854A (en) * | 2015-06-16 | 2015-10-28 | 凤阳九龙新型建材有限公司 | Aerated concrete block production process |
| CN105693158A (en) * | 2015-07-03 | 2016-06-22 | 怀宁县宝友工贸有限公司 | Autoclaved aerated concrete building block having amount of quartz tailing sand improved and preparation method thereof |
-
2016
- 2016-07-25 CN CN201610588167.3A patent/CN106186888A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212386Y (en) * | 1995-03-25 | 1995-11-15 | 田鹏飞 | Disposable medicinal sanitary buffer for toilet seat |
| CN101327621A (en) * | 2007-06-18 | 2008-12-24 | 上海良浦新型墙体材料有限公司 | Steamed aerated concrete |
| CN102162282A (en) * | 2011-03-17 | 2011-08-24 | 徐振飞 | Automatic heat preservation, energy saving and air-entrapping concrete brick wall and manufacturing method thereof |
| CN103964774A (en) * | 2014-05-09 | 2014-08-06 | 嵊州四明山新型建材有限公司 | Autoclaved aerated concrete block and manufacturing method thereof |
| CN105000854A (en) * | 2015-06-16 | 2015-10-28 | 凤阳九龙新型建材有限公司 | Aerated concrete block production process |
| CN105693158A (en) * | 2015-07-03 | 2016-06-22 | 怀宁县宝友工贸有限公司 | Autoclaved aerated concrete building block having amount of quartz tailing sand improved and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 徐惠忠等: "《新型建筑围护材料生产工艺与实用技术》", 31 January 2008, 化学工业出版社 * |
| 王洪镇等: "《流态轻集料微孔混凝土技术》", 31 October 2013, 北京：中国建材工业出版社 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |