CN106045565A - Light high-strength ceramsite and preparation method thereof - Google Patents
Light high-strength ceramsite and preparation method thereof Download PDFInfo
- Publication number
- CN106045565A CN106045565A CN201610387846.4A CN201610387846A CN106045565A CN 106045565 A CN106045565 A CN 106045565A CN 201610387846 A CN201610387846 A CN 201610387846A CN 106045565 A CN106045565 A CN 106045565A
- Authority
- CN
- China
- Prior art keywords
- light high
- parts
- strength
- preparation
- haydite
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1328—Waste materials; Refuse; Residues without additional clay
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/185—Mullite 3Al2O3-2SiO2
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides light high-strength ceramsite which is prepared from, by mass, 60-80 parts of iron tailings, 15-35 parts of aluminum factory sludge and 5-15 parts of activated carbon. The invention further discloses a preparation method of the light high-strength ceramsite. The light high-strength ceramsite and the preparation method have the advantages that solid waste is recycled, the aims of waste utilization, energy conservation and environmental friendliness are achieved, social and economic benefits are remarkable, and the light high-strength ceramsite excellent in performance is obtained.
Description
[technical field]
The invention belongs to building material field, be specifically related to a kind of light high-strength haydite and preparation method thereof.
[background technology]
Haydite is a kind of artificial lightweight coarse aggregate, it is common that processes under uniform temperature (usually high temperature), makes raw material send out
Biochemical reaction release gas, produces pore and expansion, formed after cooling light porous, have some strength spherical or oval
Silicate spheroid.The inner structural features of haydite is fine and closely woven cellular micropore.These micropores are all case type rather than connection
Type, this is the main cause of haydite light weight.
And two kinds of solid industrial garbages that iron tailings, the aluminum manufacturer sludge current discharge capacity that is China is bigger.Wherein, iron tailings
For iron mine mine tailing of discharge after machinery washing, there is higher SiO2、Fe2O3Content, SiO2Content value about 45%～
80%, Fe2O3Content value about 12%～18%；Aluminum manufacturer sludge is that aluminium manufacturer processes mine tailing, its Al2O3Content is up to more than 90%,
CaO、MgO、K2O、Na2O equal size about 5～10%；Existing iron tailings is with aluminum manufacturer sludge is as the main process side of solid waste
Formula is long-term stacking, does not only take up a large amount of soil, and atmospheric environment and groundwater resources are caused extremely ill effect.
Utilization to iron tailings, aluminum manufacturer sludge the most both at home and abroad has carried out correlational study, and majority is applied to roadbed landfill, brickmaking, coagulation
The application of the aspects such as soil admixture, but there is not yet both integrated applications in the research report of haydite aspect production application.
[summary of the invention]
The technical problem to be solved is to provide a kind of light high-strength haydite and preparation method thereof, it is achieved that Gu
The recycling of body garbage, reaches useless, the energy-conservation and purpose of environmental protection of profit, has significant Social and economic benef@, and obtain
The light high-strength haydite of excellent performance.
The present invention is to solve above-mentioned technical problem by the following technical programs: a kind of light high-strength haydite and preparation side thereof
Method, this light high-strength haydite is made up of the component of following proportion by weight:
Iron tailings 60～80 parts；
Aluminum manufacturer sludge 15～35 parts；
Activated carbon 5～15 parts.
Further, the preparation method of this light high-strength haydite includes following concrete operations:
By iron tailings, aluminum manufacturer sludge each grinding, and cross 0.08mm sieve；Each group is prepared afterwards by following proportion by weight
Point: iron tailings 60～80 parts, aluminum manufacturer sludge 15～35 parts, activated carbon 5～15 parts, ready each component is mixed and stirred for all
Even formation compound, speed of agitator is 80 ± 4r/min, mixing time >=10min；100 are added then according to every 500g compound
The water of ± 30ml carries out mixing, and ball shape is i.e. made in molding, is then dried 24h at 100-105 DEG C；Finally burn till,
Firing temperature is 1150～1300 DEG C, burns till and lasts 10-20min, i.e. obtains described light high-strength haydite after burning till end.
The present invention has the beneficial effects that:
Providing a kind of light high-strength haydite with solid waste as primary raw material, this light high-strength haydite has preferably
Intensity, relatively low water absorption rate and bulk density, and based on mullite and the network structure of glass, i.e. there is excellence
Performance；Disclosing the preparation method of this light high-strength haydite, whole preparation process is the most easily operated and stability is good simultaneously
Good；Therefore, present invention achieves the recycling of solid waste, reach useless, the energy-conservation and purpose of environmental protection of profit, there is significant society
Meeting and economic benefit, and obtain the light high-strength haydite of excellent performance.
[accompanying drawing explanation]
The invention will be further described the most in conjunction with the embodiments.
Fig. 1 is the XRD figure in the embodiment of the present invention 1.
Fig. 2 is the SEM figure in the embodiment of the present invention 1.
Fig. 3 is the XRD figure in the embodiment of the present invention 2.
Fig. 4 is the SEM figure in the embodiment of the present invention 2.
Fig. 5 is the XRD figure in the embodiment of the present invention 3.
Fig. 6 is the SEM figure in the embodiment of the present invention 3.
[detailed description of the invention]
Light high-strength haydite of the present invention is made up of the component of following proportion by weight: iron tailings 60～80 parts；Aluminum manufacturer sludge
15～35 parts；Activated carbon 5～15 parts.Wherein, iron tailings, as getting angry and flux composition, can be effectively increased product hole and again may be used
Reduce firing temperature；Aluminum manufacturer sludge has the effect reducing firing temperature, and it contains CaO, MgO, K2O、Na2O etc. fluxes into
Point；Activated carbon is primarily to introduce composition of effectively getting angry.
The concrete operations of the preparation method of described light high-strength haydite are as follows:
By iron tailings, aluminum manufacturer sludge each grinding, and cross 0.08mm sieve；Each group is prepared afterwards by following proportion by weight
Point: iron tailings 60～80 parts, aluminum manufacturer sludge 15～35 parts, activated carbon 5～15 parts, ready each component is mixed and stirred for all
Even formation compound, speed of agitator is 80 ± 4r/min, mixing time >=10min；100 are added then according to every 500g compound
The water of ± 30ml carries out mixing, and ball shape is i.e. made in molding, is then dried 24h at 100-105 DEG C；Finally burn till,
Firing temperature is 1150～1300 DEG C, burns till and lasts 10-20min, i.e. obtains described light high-strength haydite after burning till end.
It should be noted that sinter three-phase diagram, SiO according to light high-strength haydite2Content preferably exists
53～79%, Al2O3Content is preferably 12～26%, and composition of fluxing is preferably 3～22%, and composition of effectively getting angry is preferably 5
～10%, therefore, present invention applicant is studied by formula design and firing process, forms according to the chemical composition of each raw material,
Carry out scientific and effective preparation, reach at utmost to utilize the purpose of Industrial Solid Waste, make each component carry out best of breed simultaneously, make
SiO2And Al2O3In conjunction with generating mullite crystalline phase and the amorphous glass phase with strength support effect, make Fe2O3Increase with activated carbon
Add amount of air entrainment, form more fine pores, make Fe2O3、CaO、MgO、K2O、Na2The fluxs such as O reduce firing temperature, burn out
There is the haydite of high-strength light physical property.
In order to preferably be described the present invention, applicant illustrates below embodiment.
Embodiment 1
By iron tailings, aluminum manufacturer sludge each grinding, and cross 0.08mm sieve；Take activated carbon 1.5Kg afterwards, sieve after ferrum tail
Ore deposit 6Kg, aluminum manufacturer sludge 2.5Kg also mix, and are placed in agitator the formation compound 10Kg that stirs, and speed of agitator is 80 ±
4r/min, mixing time is 10min；Enter then according to every 500g compound amount of water 120ml (i.e. adding total Water is 2.4L)
Row mixing, and make spherical, at 100 DEG C, then it is dried 24h；Finally burning till, firing temperature is 1200 DEG C, burns till and lasts
20min, i.e. obtains light high-strength haydite after burning till end.
The light high-strength haydite of the present embodiment gained is used X-ray diffraction, then gained diffracting spectrum i.e. XRD figure such as Fig. 1
Shown in；Light high-strength haydite is placed under scanning electron microscope observation detection simultaneously, then gained SEM schemes as shown in Figure 2；In conjunction with
Fig. 1 Yu Fig. 2 understands, and, has certain hole in the present embodiment gained light high-strength haydite based on mullite with glass mutually
Gap, it is 5.1% that physical property characterizes its water absorption rate, cylindrical compress strength 6.2MPa, bulk density 656kg/m3。
Embodiment 2
By iron tailings, aluminum manufacturer sludge each grinding, and cross 0.08mm sieve；Take activated carbon 1Kg afterwards, sieve after iron tailings
7Kg, aluminum manufacturer sludge 2Kg also mix, and are placed in agitator the formation compound 10Kg that stirs, and speed of agitator is 80 ± 4r/
Min, mixing time is 15min；Mix then according to every 500g compound amount of water 120ml (i.e. adding total Water is 2.4L)
System, and make spherical, at 105 DEG C, then it is dried 24h；Finally burning till, firing temperature is 1250 DEG C, burns till and lasts
20min, i.e. obtains light high-strength haydite after burning till end.
The light high-strength haydite of the present embodiment gained is used X-ray diffraction, then gained diffracting spectrum i.e. XRD figure such as Fig. 3
Shown in；Light high-strength haydite is placed under scanning electron microscope observation detection simultaneously, then gained SEM schemes as shown in Figure 4；In conjunction with
Fig. 3 Yu Fig. 4 understands, and, has certain hole in the present embodiment gained light high-strength haydite based on mullite with glass mutually
Gap, it is 2.6% that physical property characterizes its water absorption rate, cylindrical compress strength 8.8MPa, bulk density 773kg/m3。
Embodiment 3
By iron tailings, aluminum manufacturer sludge each grinding, and cross 0.08mm sieve；Take activated carbon 0.5Kg afterwards, sieve after ferrum tail
Ore deposit 8Kg, aluminum manufacturer sludge 1.5Kg also mix, and are placed in agitator the formation compound 10Kg that stirs, and speed of agitator is 80 ±
4r/min, mixing time is 12min；Enter then according to every 500g compound amount of water 130ml (i.e. adding total Water is 2.6L)
Row mixing, and make spherical, at 102 DEG C, then it is dried 24h；Finally burning till, firing temperature is 1300 DEG C, burns till and lasts
18min, i.e. obtains light high-strength haydite after burning till end.
The light high-strength haydite of the present embodiment gained is used X-ray diffraction, then gained diffracting spectrum i.e. XRD figure such as Fig. 5
Shown in；Light high-strength haydite is placed under scanning electron microscope observation detection simultaneously, then gained SEM schemes as shown in Figure 6；In conjunction with
Fig. 5 Yu Fig. 6 understands, and, has certain hole in the present embodiment gained light high-strength haydite based on mullite with glass mutually
Gap, it is 3.6% that physical property characterizes its water absorption rate, cylindrical compress strength 7.8MPa, bulk density 857kg/m3。
In summary, light high-strength haydite of the present invention has preferable intensity, relatively low water absorption rate and bulk density, and
Based on mullite and the network structure of glass；And preparation process primary raw material be simple, be easy to get, cheap discarded
Thing, whole preparation process is the most easily operated and has good stability；In other words, present invention achieves solid waste again
Utilize, reach useless, the energy-conservation and purpose of environmental protection of profit, there is significant Social and economic benef@, obtain excellent performance simultaneously
Light high-strength haydite.
Claims (2)
1. a light high-strength haydite, it is characterised in that: this light high-strength haydite is made up of the component of following proportion by weight:
Iron tailings 60～80 parts；
Aluminum manufacturer sludge 15～35 parts；
Activated carbon 5～15 parts.
2. the preparation method of the light high-strength haydite described in claim 1, it is characterised in that: include following concrete operations:
By iron tailings, aluminum manufacturer sludge each grinding, and cross 0.08mm sieve；Afterwards by the following proportion by weight each component of preparation: ferrum
Mine tailing 60～80 parts, aluminum manufacturer sludge 15～35 parts, activated carbon 5～15 parts, be mixed and stirred for uniform shape by ready each component
Becoming compound, speed of agitator is 80 ± 4r/min, mixing time >=10min；Then according to every 500g compound add 100 ±
The water of 30ml carries out mixing, and ball shape is i.e. made in molding, is then dried 24h at 100-105 DEG C；Finally burn till, burn
Becoming temperature is 1150～1300 DEG C, burns till and lasts 10-20min, i.e. obtains described light high-strength haydite after burning till end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387846.4A CN106045565A (en) | 2016-06-02 | 2016-06-02 | Light high-strength ceramsite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387846.4A CN106045565A (en) | 2016-06-02 | 2016-06-02 | Light high-strength ceramsite and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106045565A true CN106045565A (en) | 2016-10-26 |
Family
ID=57169389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387846.4A Pending CN106045565A (en) | 2016-06-02 | 2016-06-02 | Light high-strength ceramsite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106045565A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915471A (en) * | 2017-12-01 | 2018-04-17 | 武汉钢铁有限公司 | A kind of light thermal-insulation aggregate and method that iron-stone tailing is prepared using large-sized rotary kiln |
| CN108516857A (en) * | 2018-06-24 | 2018-09-11 | 大连地拓环境科技有限公司 | A kind of cyanidation tailings high-strength ceramic granule and preparation method thereof |
| CN110917724A (en) * | 2019-12-13 | 2020-03-27 | 陕西速源节能科技有限公司 | Preparation method of filter material for sewage treatment |
| CN111087185A (en) * | 2019-12-19 | 2020-05-01 | 广东清大同科环保技术有限公司 | Foamed lightweight aggregate prepared from iron tailings and preparation method thereof |
| CN114315315A (en) * | 2021-12-30 | 2022-04-12 | 大连地拓环境科技有限公司 | Boric sludge light high-strength ceramsite and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486563A (en) * | 2009-02-25 | 2009-07-22 | 刘阳生 | Biological haydite burned from mine tailings, and preparation and use method thereof |
| CN101618971A (en) * | 2009-07-31 | 2010-01-06 | 西安墙体材料研究设计院 | Municipal sludge expanded ceramsite and preparation method thereof |
| CN104876625A (en) * | 2015-05-27 | 2015-09-02 | 中钢集团马鞍山矿山研究院有限公司 | Method for preparing ultralight ceramsites from clay iron-containing tailings |
| CN104892019A (en) * | 2015-05-27 | 2015-09-09 | 中钢集团马鞍山矿山研究院有限公司 | Ultralight ceramsite prepared by totally taking solid waste as raw material |
-
2016
- 2016-06-02 CN CN201610387846.4A patent/CN106045565A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486563A (en) * | 2009-02-25 | 2009-07-22 | 刘阳生 | Biological haydite burned from mine tailings, and preparation and use method thereof |
| CN101618971A (en) * | 2009-07-31 | 2010-01-06 | 西安墙体材料研究设计院 | Municipal sludge expanded ceramsite and preparation method thereof |
| CN104876625A (en) * | 2015-05-27 | 2015-09-02 | 中钢集团马鞍山矿山研究院有限公司 | Method for preparing ultralight ceramsites from clay iron-containing tailings |
| CN104892019A (en) * | 2015-05-27 | 2015-09-09 | 中钢集团马鞍山矿山研究院有限公司 | Ultralight ceramsite prepared by totally taking solid waste as raw material |
Non-Patent Citations (1)
| Title |
|---|
| 杜芳等: "铁尾矿烧制陶粒及其性能的研究", 《环境工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915471A (en) * | 2017-12-01 | 2018-04-17 | 武汉钢铁有限公司 | A kind of light thermal-insulation aggregate and method that iron-stone tailing is prepared using large-sized rotary kiln |
| CN108516857A (en) * | 2018-06-24 | 2018-09-11 | 大连地拓环境科技有限公司 | A kind of cyanidation tailings high-strength ceramic granule and preparation method thereof |
| CN110917724A (en) * | 2019-12-13 | 2020-03-27 | 陕西速源节能科技有限公司 | Preparation method of filter material for sewage treatment |
| CN111087185A (en) * | 2019-12-19 | 2020-05-01 | 广东清大同科环保技术有限公司 | Foamed lightweight aggregate prepared from iron tailings and preparation method thereof |
| CN114315315A (en) * | 2021-12-30 | 2022-04-12 | 大连地拓环境科技有限公司 | Boric sludge light high-strength ceramsite and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106045565A (en) | Light high-strength ceramsite and preparation method thereof | |
| CN104944862B (en) | Energy-saving wall material produced by using construction solid wastes and producing method of wall material | |
| CN104909799A (en) | Lightweight high-strength ceramsite and preparation method thereof | |
| CN102731055B (en) | Preparation method for producing lightweight ceramisite from sewage sludge and river sediment through firing | |
| CN103755322B (en) | Low-silica iron ore tailings expanded ceramsite and preparation method thereof | |
| CN108484115A (en) | A kind of porous material prepared using solid waste | |
| CN106007782A (en) | Light porous self-insulating concrete block and preparation method thereof | |
| CN105016710A (en) | Method for preparing haydite by sintering sludge at low temperature | |
| CN103922686B (en) | A kind of ardealite waste plastics slag materials for wall and preparation method | |
| CN105503051A (en) | Water-permeable brick prepared from slag generated in refuse incineration and preparation method of water-permeable brick | |
| CN104478329A (en) | Preparation method for producing autoclaved aerated concrete block by using antimony ore tailing | |
| CN108706944B (en) | Phosphogypsum light board prepared from barium slag and preparation method thereof | |
| CN102329111B (en) | Lightweight brick manufactured by utilizing printing and dyeing sludge and manufacturing method thereof | |
| CN103043956A (en) | Method for preparing energy-saving wall material by utilizing waste foam glass | |
| CN103951371A (en) | Preparation method of sludge incineration ash baking-free ecological bricks | |
| CN102850027A (en) | Electrolytic manganese residue (EMR) light-weight insulating brick and preparation method thereof | |
| CN103553466B (en) | FGD desulphurize fly ash solidifying agent and preparation method thereof | |
| CN108440015B (en) | Composite glass fiber reinforced plastic waste light high-strength ceramsite and preparation method thereof | |
| CN103553392B (en) | Preparation method of active admixture of copper tailings | |
| CN106116670A (en) | A kind of method utilizing mud and subway shoveling sintering self-insulating brick | |
| CN107673695A (en) | A kind of castoff regenerative brick and tile and preparation method thereof | |
| CN102329117B (en) | Lightweight wallboard manufactured by utilizing paper mill sludge and manufacturing method thereof | |
| CN102863249B (en) | Method for preparing aerated bricks by utilizing ceramic waste | |
| CN102329109B (en) | Light brick manufactured from pond sludge and manufacturing method thereof | |
| CN103864361B (en) | A kind of antimycotic antiseptic type thermal insulation mortar 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190128 Address after: 350100, 3rd floor 304-A47, Pioneer Building, Haixi High-tech Industrial Park, Fuzhou High-tech Zone, Fujian Province Applicant after: Fujian Academy of Architectural Sciences Co., Ltd. Address before: 350000 162 Yang Bridge Middle Road, Fuzhou, Fujian Applicant before: Fujian Academy of Building Research |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |