CN101486533A - High-early strength conglutination powder for mining filling - Google Patents
High-early strength conglutination powder for mining filling Download PDFInfo
- Publication number
- CN101486533A CN101486533A CNA2009100141649A CN200910014164A CN101486533A CN 101486533 A CN101486533 A CN 101486533A CN A2009100141649 A CNA2009100141649 A CN A2009100141649A CN 200910014164 A CN200910014164 A CN 200910014164A CN 101486533 A CN101486533 A CN 101486533A
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- CN
- China
- Prior art keywords
- slag
- mining
- powder
- lime
- filling
- 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.)
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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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/21—Mixtures thereof with other inorganic cementitious materials or other activators with calcium sulfate containing activators
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/08—Slag 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
- 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
- C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
-
- 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
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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 invention discloses early strength gluing powder used for mining filling, which is prepared by the materials according to the following weight percentage by dewatering and milling: 40 to 90 percent of slag, 0 to 50 percent of lime, 0 to 50 percent of desulfurized gypsum, as well as 0 to 60 percent of titanium gypsum. The invention is mainly used for filling mining goaves of the mining milltailings, river sand, river mud, and industrial solid garbage of gluing metals. The early strength gluing powder used for mining filling has the following advantages: 1. high operating factor of industrial slag; 2 environment protection; 3. simple manufacture; and 4. good material performance. The coagulating time of the material is as follows: the initial set is more than 1h, the final set is less than 8h, the anti-pressing intensity of the material is more than 30MPa, the anti-bending intensity is more than 5MPa, and the comprehensive intensity is equal to the slag cement of the national standard.
Description
Technical field
The present invention relates to a kind of mining filling consolidating material, relate in particular to a kind of mining filling solid powder of early-strength type glue.
Background technology
I have applied for that as the applicant name is called " mining filling and blocking low water-bearing cementing powder " patent of invention on August 15th, 1998, and its application number is 98110406.1, and the applying date is on August 15th, 1998, and Granted publication day is on December 20th, 2000.
This abridgement of patents is that " mining filling and blocking low water-bearing cementing powder mainly is applicable to the husky filling and blocking of the full tail of metal mining activities.Invent to smelt and forget that waste residue---slag is a main raw material with steel mill, with Portland clinker as intensifying material.Portland clinker intensity 42.5～52.5MPa, weight percent content is: slag 81～95%, Portland clinker 5～19%.Wear into powder through the ball mill powder mix, fineness reaches 0.08mm hole sizer surplus and is finished product less than 8.Manufacture simply, can self-producedly use by oneself.Water consumption is low, the pack density height, and steady quality, not carbonization, aging slow, intensity continues a year limit for length.”
Its claim is that " a kind of mining filling and blocking low water-bearing cementing powder is characterized in that: smelting slag with steel mill is main raw material, and as intensifying material, Portland clinker intensity is 42.5～52.5Mpa with Portland clinker; The raw material weight proportioning of mining filling and blocking low water-bearing cementing powder is: slag 81～95%, Portland clinker 5～19%; Wear into powder through powder mix, fineness is 0.08mm, and the hole sizer surplus is less than 8.”
I have applied in addition that as the applicant name is called " delay coagulated slew expansion filling powder " patent of invention, and its patent No. is 200510042288.X, and the applying date is on April 7th, 2005, and open day is on November 09th, 2005.
Its summary is: a kind of delay coagulated slew expansion filling powder is applicable to engineering slip castings such as mining industry, water conservancy, tunnel, highway, envelope crack or glued other thin materials (husky ash) filling.Weight percent according to following raw material is prepared, and makes through grinding: slag 2～95%; Gypsum 0～80%; Lime 5～98%.The present invention is a raw material with slag (steel smelting Water Quenching Slag), gypsum (dihydrate gypsum or anhydrite), lime, by a certain percentage preparation back grinding powdering thing.Slowly expanded by water or moist condition lower volume, the expansion ratio is 1.01～2 times.Form solids behind its hydrated and slurried, fixedly sclerosis.Its intensity reduces along with the growth of volume expansivity, and intensity is 1MPa～15MPa.Can regulate expansion ratio and intensity by adjusting proportioning raw materials.The present invention utilizes industrial residue to make raw material, and low cost of manufacture is applied widely.Nontoxic, free from environmental pollution.
This Patent right requirement is: " a kind of delay coagulated slew expansion filling powder is characterized in that: prepare according to the weight percent that comprises following raw material, make through grinding: slag 2～95%, gypsum 0～80%, lime 5～98%.”
Mining filling and blocking low water-bearing cementing powder in first documents, the cement clinker composition is more in its composition, and cost is higher relatively but intensity is not high.
Delay coagulated slew expansion filling powder in second documents, it has obvious swelling property, and water shutoff, the mining industry mining obturator expansion pressure-bearing of the class that is used to expand connect the top, intercept empty G﹠W.This filling powder is owing to have swelling property, and its intensity is lower, can not be used for the supporting filling.
Summary of the invention
The purpose of this invention is to provide the high-early strength conglutination powder for mining filling that the glued metal mining industry of a kind of usefulness tailings, river sand, river silt, industrial solid rubbish carry out the mining industry goaf filling.It also can be used for glued building block brick and mining industry, the grout used for water conservancy facilities shutoff fissure water made.
For achieving the above object, high-early strength conglutination powder for mining filling of the present invention is characterized in that: prepare according to the weight percent that comprises following raw material, grind through dehydration and form:
Slag 40～90%
Lime 0～50%
Desulfurated plaster 0～50%
Titanium gypsum 0～60%.
High-early strength conglutination powder for mining filling according to above-mentioned is characterized in that: the weight percent of described raw material is:
Slag 60～82%
Lime 5～20%
Desulfurated plaster 4～15%
Titanium gypsum 5～15%.
The main raw material of high-early strength conglutination powder for mining filling of the present invention is slag, lime, power plant desulfurization gypsum and titanium gypsum.With grinding powdering after these four kinds of a certain proportion of proportionings of raw materials process.Be mainly used in glued metal mining industry tailings, river sand, river silt, industrial solid rubbish and carry out the mining industry goaf filling.The early strength height of charges, setting time are lacked, glued adaptability is strong.It also can be used for making building block brick, mining industry, grout used for water conservancy facilities shutoff fissure water.Ultimate compression strength〉30MPa, folding strength〉5MPa.
Dominant mechanism of the present invention is: slag belongs to active material; Lime (calcium oxide) belongs to overbased materials; Desulfurated plaster and titanium gypsum are the higher industrial residue of sulfur-bearing.After reasonable proportioning, alkaline matter and sulphur material generate calcium sulfate in conjunction with meeting, act on slag and can form ettringite, generate cement stone through aquation and maintenance meeting.The invention belongs to sulphur type powder material in the calcium, be applicable to that gluing contains the big all kinds of CHARACTERISTICS OF TAILINGS SAND of mud ratio, physicals obviously is better than ordinary Portland cement.Early stage consolidation strength is higher by 20～30% than general silicon 32.5 cement when 3 days and 7 days; General silicon 32.5 cement of strength ratio in the time of 28 days are high by 15～20%.
Raw material main chemical (weight percent)
With respect to two pieces of documents being quoted in the background technology, technology of the present invention exists tangible difference and advantage.
One, with respect to documents 1: mining filling and blocking low water-bearing cementing powder (patent No. 98110406.1), the key distinction is: documents is made up of cement clinker and two kinds of materials of slag; The present invention is made up of slag, lime, desulfurated plaster, four kinds of materials of titanium gypsum, does not use, and the material mixture ratio difference is very big, and owing to intensity, final setting time difference cause its purposes difference.
Two, with respect to documents 2: delay coagulated slew expansion filling powder, (patent No. 200510042288.X) key distinction is:
1, raw material and proportioning difference thereof.The main raw material of documents is three kinds in a slag, lime, gypsum, and wherein lime, gypsum are Industrial products.The present invention is made of four kinds of raw materials, and wherein the desulfurated plaster of Zeng Jiaing is that the gypsum in power plant's industrial residue, the documents is man-made recovery's a mineral products; In addition the titanium gypsum of Zeng Jiaing be chemical industry tail mud as one of raw material, its performance effect outbalance.
2, material property and purposes difference.The salient features of documents is a grouting seal water, and main purpose of the present invention is the mining industry consolidated fill.
3, the quality of materials characteristics are widely different.The technical characterictic of documents is " delay coagulated slew expansion ", technical characterstic of the present invention be early coagulate, high strength.Final strength≤the 20MPa of documents; Final strength 〉=30MPa of the present invention, the technical indicator great disparity is very big, is dissimilar materials.
By above-mentioned statement and contrast, the present invention has following advantage as can be seen:
1, industrial residue utilization rate height.Three kinds are industrial residue in four kinds of raw materials: slag is that steel mill's waste residue, power plant desulfurization gypsum are that power plant desulfurization waste residue, titanium gypsum are the useless mud of titanium dioxide tail, accumulative total utilization ratio 〉=85%.
2, environmental protection.Sintering not, non-exhaust emission; Dry production, non-wastewater discharge; The grinding goods, no waste sludge discharge.
3, make simply.Four kinds of raw materials are mixed in proportion dry, become powder to be finished product through the ball mill grinding.
4, material property is good: this condensation of materials time: initial set〉1h, final set＜8h.The ultimate compression strength of material〉30MPa, folding strength〉5MPa, integration intensity is equivalent to the GB slag cement.
5, the glued tailings performance of the present invention obviously is better than cement, and therefore being specially adapted to glued all kinds of mine tailing silt particle carries out mining filling.
Embodiment
High-early strength conglutination powder for mining filling is characterized in that: prepare according to the weight percent that comprises following raw material, grind through dehydration and form:
Slag 40～90%
Lime 0～50%
Desulfurated plaster 0～50%
Titanium gypsum 0～60%.
High-early strength conglutination powder for mining filling according to above-mentioned is characterized in that: the weight percent of described raw material is:
Slag 60～82%
Lime 5～20%
Desulfurated plaster 4～15%
Titanium gypsum 5～15%.
Embodiment 1 (weight percent)
Slag 80%
Lime 8%
Desulfurated plaster 4%
Titanium gypsum 8%.
Present embodiment is a most preferred embodiment, below other embodiment all compare with present embodiment.
The technical characterstic of present embodiment: the about 4～6h of final setting time, the intensity height, adaptability is strong.
Embodiment 2 (weight percent)
Slag 80%
Lime 10%
Desulfurated plaster 5%
Titanium gypsum 5%.
The technical characterstic of present embodiment: this embodiment is slow 1 time of coagulation at initial stage than embodiment, and early strength descends to some extent, and later strength is lower than embodiment 1, and cost is a little more than embodiment 1.
Embodiment 3 (weight percent)
Slag 70%
Lime 15%
Desulfurated plaster 8%
Titanium gypsum 7%.
The technical characterstic of present embodiment: this embodiment is slow 1 time of coagulation at initial stage than embodiment, and early strength descends to some extent, and later strength generates slower, and cost is higher than embodiment 1.
Embodiment 4 (weight percent)
Slag 82%
Lime 7%
Desulfurated plaster 11%
Titanium gypsum 0%.
The technical characterstic of present embodiment: this embodiment is fast 1 time of coagulation at initial stage than embodiment, but later strength is low, equal consolidation strength standard, and the consolidating material consumption is too much, causes waste.
Embodiment 5 (weight percent)
Slag 82%
Lime 7%
Desulfurated plaster 0%
Titanium gypsum 11%.
The technical characterstic of present embodiment: early potent fruit is comparatively obvious than embodiment 1 for this embodiment, and later strength is lower than embodiment 1.
Embodiment 6 (weight percent)
Slag 70%
Lime 20%
Desulfurated plaster 5%
Titanium gypsum 5%.
The technical characterstic of present embodiment: this embodiment is long 1 early stage time of coagulation than embodiment, is difficult to satisfy early strong requirement, and manufacturing cost is higher relatively.Later strength increases than embodiment 1.
Embodiment 7 (weight percent)
Slag 75%
Lime 5%
Desulfurated plaster 5%
Titanium gypsum 15%.
The technical characterstic of present embodiment: this embodiment is slower 1 time of coagulation than embodiment, and early strength is lower than embodiment 1.
Embodiment 8 (weight percent)
Slag 60%
Lime 5%
Desulfurated plaster 10%
Titanium gypsum 25%
The technical characterstic of present embodiment: this embodiment begins to expand than embodiment 1 clean volume of slurry, and consolidation strength descends, and finished product is fit to grout used for water conservancy facilities shutoff rock fracture.
Embodiment 9 (weight percent)
Slag 60%
Lime 5%
Desulfurated plaster 0%
Titanium gypsum 35%
The technical characterstic of present embodiment: this embodiment reduces than embodiment 1 intensity, and time of coagulation at initial stage is fast slightly, and later strength is low.
Embodiment 10 (weight percent)
Slag 60%
Lime 5%
Desulfurated plaster 35%
Titanium gypsum 0%
The technical characterstic of present embodiment: this embodiment is slower 1 time of coagulation than embodiment, and intensity reduction amplitude is bigger, and the later stage volumetric expansion is obvious, and soft phenomenon can appear in adhesive bond.
Embodiment 11 (weight percent)
Slag 85%
Lime 5%
Desulfurated plaster 5%
Titanium gypsum 5%
The technical characterstic of present embodiment: this embodiment is slow slightly 1 time of coagulation than embodiment, and intensity obviously reduces.
Embodiment 12 (weight percent)
Slag 50%
Lime 4 0%
Desulfurated plaster 5%
Titanium gypsum 5%
The technical characterstic of present embodiment: this embodiment reduces than embodiment 1 intensity, and cost increases.
Embodiment 13 (weight percent)
Slag 50%
Lime 10%
Desulfurated plaster 40%
Titanium gypsum 0%
The technical characterstic of present embodiment: this embodiment reduces than embodiment 1 intensity, and expanding increases.
Embodiment 14 (weight percent)
Slag 45%
Lime 10%
Desulfurated plaster 5%
Titanium gypsum 40%
The technical characterstic of present embodiment: this embodiment reduces than embodiment 1 intensity, and expanding increases.
Embodiment 15 (weight percent)
Slag 60%
Lime 10%
Desulfurated plaster 15%
Titanium gypsum 15%
The technical characterstic of present embodiment: this embodiment reduces than embodiment 1 intensity, and expanding is lower than embodiment 13.
Embodiment 13,14,15 clean volume of slurry begin after 30 hours to expand, and glue solid later strength is low, are fit to grouting seal water and subtract heavy filling, are not suitable for glued supporting filling.
Simpler of the present invention is determined proportion of raw materials according to engine request.Dry mixing after four kinds of proportioning raw materials, become powder to be finished product through the ball mill grinding.
Claims (8)
1, a kind of high-early strength conglutination powder for mining filling is characterized in that: prepare according to the weight percent that comprises following raw material, grind through dehydration and form:
Slag 40～90%
Lime 0～50%
Desulfurated plaster 0～50%
Titanium gypsum 0～60%.
2, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 60～82%
Lime 5～20%
Desulfurated plaster 4～15%
Titanium gypsum 5～15%.
3, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 80%
Lime 8%
Desulfurated plaster 4%
Titanium gypsum 8%.
4, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 80%
Lime 10%
Desulfurated plaster 5%
Titanium gypsum 5%.
5, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 70%
Lime 15%
Desulfurated plaster 8%
Titanium gypsum 7%.
6, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 82%
Lime 7%
Desulfurated plaster 11%
Titanium gypsum 0%.
7, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 82%
Lime 7%
Desulfurated plaster 0%
Titanium gypsum 11%.
8, high-early strength conglutination powder for mining filling according to claim 1 is characterized in that: the weight percent of described raw material is:
Slag 60%
Lime 5%
Desulfurated plaster 10%
Titanium gypsum 15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100141649A CN101486533A (en) | 2009-02-16 | 2009-02-16 | High-early strength conglutination powder for mining filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100141649A CN101486533A (en) | 2009-02-16 | 2009-02-16 | High-early strength conglutination powder for mining filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101486533A true CN101486533A (en) | 2009-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100141649A Pending CN101486533A (en) | 2009-02-16 | 2009-02-16 | High-early strength conglutination powder for mining filling |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199028A (en) * | 2010-10-15 | 2011-09-28 | 河南理工大学 | Rapid hardening early strength grouting material prepared with flue gas desulfurized gypsum and preparation method thereof |
| CN102515595A (en) * | 2011-11-22 | 2012-06-27 | 上海市建筑科学研究院(集团)有限公司 | Composite cementitious material of desulfurated waste residue and mortar prepared from same |
| CN102786241A (en) * | 2012-04-24 | 2012-11-21 | 河北钢铁集团矿业有限公司 | Gel material used for unclassified tailing cement |
| CN104844023A (en) * | 2015-04-29 | 2015-08-19 | 重庆大学 | Method for manufacturing mine filling material by curing copper tailing using iron tailing |
| CN106278070A (en) * | 2016-08-12 | 2017-01-04 | 刘兴才 | A kind of novel slurry filling filler |
| CN107827376A (en) * | 2017-09-15 | 2018-03-23 | 江苏闽江矿业有限公司 | A kind of mining industry filling high-early strength conglutination powder |
| CN108180037A (en) * | 2018-01-10 | 2018-06-19 | 武汉钢铁集团湖北华中重型机械制造有限公司 | A kind of new process for consolidating powder using grinding machine filling glue |
| CN110372309A (en) * | 2019-07-29 | 2019-10-25 | 山东众森固废资源循环利用研究院有限公司 | A kind of titanium gypsum sill and preparation method thereof for goaf filling |
| CN110563354A (en) * | 2019-08-19 | 2019-12-13 | 西北矿冶研究院 | Mine full-tailings cementing material |
| CN111620637A (en) * | 2020-06-11 | 2020-09-04 | 陕西拉发纪新材料科技有限公司 | Abandoned coal mine filler based on slag |
| CN112047703A (en) * | 2020-09-04 | 2020-12-08 | 济南市先科建材有限公司 | Cementing powder for iron ore pit backfilling and preparation method and application thereof |
| CN113277755A (en) * | 2021-01-30 | 2021-08-20 | 山东国环固废创新科技中心有限公司 | Slag-based fine tail cementing material |
| CN115028403A (en) * | 2022-05-10 | 2022-09-09 | 山东鲁碧建材有限公司 | Green solid waste base glue solid powder gel material and preparation method thereof |
-
2009
- 2009-02-16 CN CNA2009100141649A patent/CN101486533A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199028A (en) * | 2010-10-15 | 2011-09-28 | 河南理工大学 | Rapid hardening early strength grouting material prepared with flue gas desulfurized gypsum and preparation method thereof |
| CN102199028B (en) * | 2010-10-15 | 2013-06-05 | 河南理工大学 | Rapid hardening early strength grouting material prepared with flue gas desulfurized gypsum and preparation method thereof |
| CN102515595A (en) * | 2011-11-22 | 2012-06-27 | 上海市建筑科学研究院(集团)有限公司 | Composite cementitious material of desulfurated waste residue and mortar prepared from same |
| CN102786241A (en) * | 2012-04-24 | 2012-11-21 | 河北钢铁集团矿业有限公司 | Gel material used for unclassified tailing cement |
| CN104844023A (en) * | 2015-04-29 | 2015-08-19 | 重庆大学 | Method for manufacturing mine filling material by curing copper tailing using iron tailing |
| CN106278070A (en) * | 2016-08-12 | 2017-01-04 | 刘兴才 | A kind of novel slurry filling filler |
| CN107827376A (en) * | 2017-09-15 | 2018-03-23 | 江苏闽江矿业有限公司 | A kind of mining industry filling high-early strength conglutination powder |
| CN108180037A (en) * | 2018-01-10 | 2018-06-19 | 武汉钢铁集团湖北华中重型机械制造有限公司 | A kind of new process for consolidating powder using grinding machine filling glue |
| CN110372309A (en) * | 2019-07-29 | 2019-10-25 | 山东众森固废资源循环利用研究院有限公司 | A kind of titanium gypsum sill and preparation method thereof for goaf filling |
| CN110563354A (en) * | 2019-08-19 | 2019-12-13 | 西北矿冶研究院 | Mine full-tailings cementing material |
| CN111620637A (en) * | 2020-06-11 | 2020-09-04 | 陕西拉发纪新材料科技有限公司 | Abandoned coal mine filler based on slag |
| CN112047703A (en) * | 2020-09-04 | 2020-12-08 | 济南市先科建材有限公司 | Cementing powder for iron ore pit backfilling and preparation method and application thereof |
| CN113277755A (en) * | 2021-01-30 | 2021-08-20 | 山东国环固废创新科技中心有限公司 | Slag-based fine tail cementing material |
| CN115028403A (en) * | 2022-05-10 | 2022-09-09 | 山东鲁碧建材有限公司 | Green solid waste base glue solid powder gel material and preparation method thereof |
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Application publication date: 20090722 |