CN109851259A - Special cement for masonry mortar and preparation method thereof - Google Patents
Special cement for masonry mortar and preparation method thereof Download PDFInfo
- Publication number
- CN109851259A CN109851259A CN201910234397.3A CN201910234397A CN109851259A CN 109851259 A CN109851259 A CN 109851259A CN 201910234397 A CN201910234397 A CN 201910234397A CN 109851259 A CN109851259 A CN 109851259A
- Authority
- CN
- China
- Prior art keywords
- cement
- powder
- masonry mortar
- clinker
- micro mist
- 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.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims abstract description 105
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 68
- 238000000227 grinding Methods 0.000 claims abstract description 56
- 238000002156 mixing Methods 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 47
- 239000002893 slag Substances 0.000 claims abstract description 37
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 23
- 239000010440 gypsum Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- 235000019738 Limestone Nutrition 0.000 claims abstract description 17
- 239000006028 limestone Substances 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 17
- 239000010881 fly ash Substances 0.000 claims abstract description 11
- 239000004615 ingredient Substances 0.000 claims abstract description 6
- 239000003595 mist Substances 0.000 claims description 38
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 239000004816 latex Substances 0.000 claims description 15
- 229920000126 latex Polymers 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229920003086 cellulose ether Polymers 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- -1 Ethyl piperazidine Chemical compound 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000011404 masonry cement Substances 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- WHKWMTXTYKVFLK-UHFFFAOYSA-N 1-propan-2-ylpiperazine Chemical compound CC(C)N1CCNCC1 WHKWMTXTYKVFLK-UHFFFAOYSA-N 0.000 claims description 5
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 239000002956 ash Substances 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 4
- 230000003179 granulation Effects 0.000 claims description 4
- 239000011499 joint compound Substances 0.000 claims description 4
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 239000002910 solid waste Substances 0.000 claims description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims description 3
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 claims description 3
- 239000001639 calcium acetate Substances 0.000 claims description 3
- 229960005147 calcium acetate Drugs 0.000 claims description 3
- 235000011092 calcium acetate Nutrition 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000010883 coal ash Substances 0.000 claims description 3
- 210000004884 grey matter Anatomy 0.000 claims description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 claims description 2
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 229940044172 calcium formate Drugs 0.000 claims description 2
- 235000019255 calcium formate Nutrition 0.000 claims description 2
- 239000004281 calcium formate Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical group C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 235000013379 molasses Nutrition 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 229930182490 saponin Natural products 0.000 claims description 2
- 150000007949 saponins Chemical class 0.000 claims description 2
- 235000017709 saponins Nutrition 0.000 claims description 2
- 229910052604 silicate mineral Inorganic materials 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims description 2
- 235000019976 tricalcium silicate Nutrition 0.000 claims description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 229940001474 sodium thiosulfate Drugs 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 239000000654 additive Substances 0.000 abstract description 5
- 230000000996 additive effect Effects 0.000 abstract description 3
- 239000011083 cement mortar Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 22
- 230000008569 process Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000004069 differentiation Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- WGCYRFWNGRMRJA-UHFFFAOYSA-N 1-ethylpiperazine Chemical compound CCN1CCNCC1 WGCYRFWNGRMRJA-UHFFFAOYSA-N 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HTILAHGQNCCYSQ-UHFFFAOYSA-N 1-ethylpiperazine piperazine Chemical compound N1CCNCC1.C(C)N1CCNCC1 HTILAHGQNCCYSQ-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- BFMKFCLXZSUVPI-UHFFFAOYSA-N ethyl but-3-enoate Chemical compound CCOC(=O)CC=C BFMKFCLXZSUVPI-UHFFFAOYSA-N 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Classifications
-
- 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
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a special cement for masonry mortar, which is prepared from the following raw materials in parts by weight: clinker, gypsum, limestone, grinding aid, modifying component, and one or more of active or inactive mixed materials including granulated blast furnace slag, granulated blast furnace slag powder, pozzolanic mixed material, fly ash, and other waste residues are allowed to replace the active mixed material. The invention also discloses a preparation method of the special cement for masonry mortar, a secondary ingredient mixing and homogenizing system is adopted, the raw material source of the method is wide, and the method relates to the field of cement mortar. When the special cement for the masonry mortar is adopted to prepare the masonry mortar, no admixture or additive is needed to be doped, the problem of homogeneity of a cementing material system in the mortar is solved, and various performances and construction efficiency of the mortar are improved.
Description
Technical field
The present invention relates to cement, cement-based mortar production technology and industrial solid castoff field of comprehensive utilization, especially
It is related to a kind of masonry mortar cement special and preparation method thereof.
Background technique
Cement-based mortar is multicomponent mixture material, and the performance of mortar can be improved by adding admixture, and can make full use of waste residue,
It is advantageously implemented green manufacturing.In the cementitious material for preparing cement-based mortar domestic at present admixture component be made of two parts or
A part is added when incorporation, i.e. cement；When producing premixing mortar or live mixing mortar, then mix a large amount of miberal powders, fine coal
Ash, agstone, filler micro mist class admixture.On the other hand, market, which is applied, proposes essence to cement-based mortar with construction quality
It refines, the requirement of diversification and differentiation, fining is exactly to require mortar quality stable and uniform, i.e., each component quality, proportion are pressed
Design requirement accurately executes in place；Diversification and differentiation are exactly that cement-based mortar will meet mortar joint masonry, plastering, tile paste
Etc. different applications and different performance requirement, such as different water retention property, stretch-bonded power, consistency of mortar, mortar flowing
Property, setting time, open hour.
Currently, by GB175 " common portland cement " and the product of GB/T3183 " masonry cement " requirement, it is pre- for producing
When sand cutting slurry or live mixing mortar, strength of cement it is excessively high, it is at high cost etc. it is many due to, admixture need to be mixed again and (contained
Filler micro mist), cause construction inconvenient, reduces work efficiency；Due to temperature height, certain performance requirements before cement factory or it is limited to item
Part mixes the modified components such as one or more additives when preparing mortar or live mixing mortar again, and proportion is difficult to by design
Uniform recipe design is accurate, and quality and stability cannot be effectively ensured；Furthermore traditional cement mortar is at the construction field (site) if material kind
Class/component is excessive, but stacking place is often limited, causes live messy, material race to emit leakage and waste seriously, is unfavorable for environmental protection.
The main performance of mortar depends on the homogenization degree of multicomponent material sole mass stability, rational formula and component.
The improvement of performance quality is homogenized depending on microstructure, and the improvement of microstructure depends on component distribution homogenizing, component distribution
Improve and depends on raw material mixing homogenizing.The emphasis of mortar green manufacture technology first is that homogenizing, due to cement plant technological equipment,
It is more perfect to change the conditions such as facility and production control, management system opposite mortar preparation scene, and combined grinding or difference can be used
Grinding mode, it can be ensured that component proportion is more evenly and fineness, grain composition are more reasonable, and quality and stability are more secure.Together
When, it can be according to construction quality and requirement, according to clinker quality and mineral composition, mixing material property, harmful components and each component
All kinds of mixing materials, clinker, modified component, gypsum proportion is adjusted flexibly in fineness and grain composition in time；Therefore, it is gelled in mortar
The compound of material and modified component prepares preferably concentrated by cement plant and completes.
Due to traditional cement production method, cement temperatures are ground out and are up to 100-120 DEG C, cement is in closed Storing and conveying
In facilities and equipment, cement heat cannot distribute in time, if mixing additive (modified component) when cement temperatures are higher, will change
Variation minor structure seriously affects the function of certain additives and the compatibility with cement.
To improve construction quality, construction differentiation requirement is adapted to, for all kinds of masonry, plastering, tiling, interior decoration sand
The Site mortar that slurry and cities and towns rural area largely use, being badly in need of research and development directly Jia Shui and sand can prepare mortar
Cement special, to meet engineering construction and the market demand, and can facilitate construction and improve work efficiency.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of systems of masonry mortar cement special
Preparation Method, this method raw material sources are extensive, and preparation process is uncomplicated.
In order to achieve the above object, the technical solution adopted by the present invention is that:
A kind of masonry mortar cement special, is made of the raw material that following mass fraction matches: 0.15~0.40 part of clinker, gypsum
0.04~0.08 part, 0.10~0.35 part of lime stone, 0.0002~0.005 part of grinding aid, modified component 0.001~0.0565
Part, including further including 0.12~0.70 part of granulated blast-furnace slag, ground granulated blast furnace slag, flyash, pozzolana mixed material
One of active or nonactive mixing material or a variety of, and 0~0.08 part of other waste residues is allowed to substitute active mixed material
Material.
Preferably, other waste residues include: granulated blast-furnace Titanium slag, granulation electric furnace phosphoric slag, steel slag, kiln ash, silicon manganese slag,
Lithium slag and use condition meet national associated safety, environmental protection, the discarded concrete of hygienic requirements, clast, tailing, barren rock class
Solid waste；Tricalcium silicate content > 48.0%, silicate mineral total amount >=66.0% in the clinker；Three in the lime stone
Alumina content≤2.5%, calcium carbonate content > 75.0%；Alchlor content≤2.5%, calcium carbonate content in the lime stone
> 75.0%.
Preferably, the grinding aid can be with rhodanate, triethanolamine, glycerine, two sweet by Isosorbide-5-Nitrae-dihydroxy ethyl piperazine
One of alcohol, triethylene glycol, ethylene glycol, molasses, ligninsulfonate a variety of compound.
Preferably, the modified component includes 0.001~0.01 part of early strength agent, 0~0.005 part of cellulose ether, can divide again
Dissipate 0~0.04 part of latex powder, 0~0.0015 part of air entraining agent.
Preferably, the early strength agent can be with sodium sulphate, sodium thiosulfate, calcium formate, vinegar by Isosorbide-5-Nitrae-dihydroxy isopropyl piperazine
One of sour calcium, nitrate, rhodanate, triethanolamine a variety of compound；The cellulose ether is hydroxypropyl methyl
One of cellulose, methyl cellulose ether, hydroxyethyl ether cellulose, ethoxyl methyl cellulose ether are a variety of；It is described can be again
Dispersed latex powder is vinyl acetate-ethylene copolymerization latex powder, vinylacetate-higher aliphatic vinyl acetate emulsion copolymer powder, third
One of olefin(e) acid esters, styrene-butadiene copolymer, watt gram rubber powder are a variety of；The air entraining agent is detergent alkylate sulphur
It is one or more in sour sodium, enuatrol, triisopropanolamine, saponins, rosin, modified rosin hot polymerization species etc..
A kind of masonry mortar cement special preparation method, comprising the following steps:
Step 1: raw material preparation: selecting above-mentioned clinker, gypsum, lime stone, granulated blast-furnace slag, ground granulated blast furnace slag, fine coal
Ash, pozzolana mixed material, other waste residues or nonactive mixing material take the perpendicular pre- homogenizing used of cutting and arrange in pairs or groups of tiling to arrange
Deposit clinker warehouse, gypsum library, mixing material library respectively is applied, grinding aid, modified component are stored respectively using storage tank, spare；
Step 2: raw material grinding: two ways: combined grinding mode A or separate compiling mode B can be used；
Using combined grinding mode A, specific steps are as follows: by the step 1 each raw material component and grinding aid by matching
Than intergrinding in milling equipment is added, by selecting powder equipment to obtain requiring the cement micro-powder of fineness, using cement cooling means
Processing, directly obtains no more than 60 DEG C and the masonry cement micro mist without modified component；The control of the cement micro-powder fineness is joined
Number: 45 μm tail over 8.0%~20.0%, and 80 μm tail over 0.5%~3.0%；
Using separate compiling mode B, specific steps are as follows: by clinker, gypsum, the prewired grinding of grinding aid；By granulated blast-furnace
Slag, ground granulated blast furnace slag, other waste residues and the prewired grinding of grinding aid；By lime stone, pozzolanic materials, flyash, non-
Raw material similar in active addition or other waste residue separate grindings or grindability and the prewired grinding of grinding aid；By selecting powder equipment
Respectively obtain the clinker micro mist for requiring fineness, mixing material micro mist or compound mixing material micro mist；The control of the clinker micro mist fineness
Parameter: 45 μm tail over 5%~15%, and 80 μm tail over 0.5%~2.0%, 320~380 m of specific surface area2/kg；The mixing material
The control parameter of micro mist or compound mixing material micro mist fineness: 45 μm tail over 0%~10%, and 80 μm tail over 0%~1.5%, compare table
380~480 m of area2/kg；
Step 3: modification is compound:
It is according to separate compiling mode B, clinker micro mist, mixing material micro mist obtained in step 2 or compound mixing material micro mist is defeated
Enter second batch library, after being measured according to the ratio with modified component be added batch mixer mixed and stirred, to product uniformity carry out detection with
Control, the product for obtaining mixing modified component enter warehouse for finished product；
According to combined grinding mode A, the cement micro-powder that step 2 is obtained inputs second batch library, according to the ratio with modified component
Batch mixer is added after metering to be mixed and stirred, Detection & Controling are carried out to product uniformity, obtain masonry mortar cement special product
Enter warehouse for finished product.
Preferably, the cement cooling means uses joint cement cooling device, provides 5 DEG C by large-scale cooling air machine
~15 DEG C of low temperature compressed air is transformed the air flume of conveying cement with centrifugal blower, as cooling medium to sky
Cement in gas skewed slot is directly cooled down with cold air, or helical feed reamer improvement and installation is carried out outer circulation on sink
Water is cooling, and cement temperatures is made to be reduced to 60 DEG C or less.
Preferably, the second batch in the step three is additionally arranged secondary on traditional cement production Process ba- sis
Proportioning process facility, to carrying out ingredient through cooling cement micro-powder and mixing material micro mist and modified component after going out to grind, mix and stir homogenizing.
Preferably, product uniformity Detection & Controling method in the step three are as follows: adopted using continuous Autosampler
Collect the cement sample after batch mixer mixing, the CaO of measurement in every 1 hour, detection information is fed back to batching control system, automatically
It adjusts chamotte powder and mixing material powder matches or increase the mixing time, until characteristic value CaO reaches within the scope of Con trolling index；Single is surveyed
Determining result must not exceed the 2.0% of CaO controlling value.
Preferably, product fineness control parameter in the step 3: 45 μm tail over 2.0%~20.0%, and 80 μm tail over
0%~3.0%, 300~460 m of specific surface area2/kg。
In the present invention, raw material should meet related standard and laws and regulations requirement, and wherein clinker meets GB/T21372 requirement, living
Property mixing material refer to activity index correspond with GB/T203, GB/T18046, GB/T1596, GB/T2847 requirement granulated blast-furnace mine
Slag, ground granulated blast furnace slag, flyash, pozzolana mixed material；Nonactive mixing material is to refer to that activity index is respectively lower than GB/
The granulated blast-furnace slag of T203, GB/T18046, GB/T1596, GB/T2847, the high slag powders of granulation, flyash, volcano grey matter are mixed
Condensation material and sandstone；Other waste residues include: to correspond with JC/T418, GB/T6645, YB/T022, YB/T4320, JC/T742 to want
The granulated blast-furnace Titanium slag asked, granulation electric furnace phosphoric slag, steel slag, lithium slag, kiln ash and use condition meet national associated safety,
Environmental protection, the non-ferrous metal lime-ash of hygienic requirements, clast, tailing, barren rock class solid waste.
In the present invention, grinding aid, cellulose ether, redispersable latex powder, early strength agent, air entraining agent correspond with GB/
T26748, JC/T2190, JC/T2189, GB8076, GB8076 requirement；Gypsum is the natural gypsum or industry byproduct gypsum, day
Right gypsum, which meets G class specified in GB/T5483 or M second level (containing) the above gypsum, industry byproduct gypsum, should meet GB/
The requirement of T21371.
Compared with prior art, the invention has the benefit that
(1) the raw material composition of masonry mortar cement special of the present invention allows to be no more than with 0.08 part of cementaceous meter of other waste residues
Substitute granulated blast-furnace slag, flyash, pozzolana mixed material, and using the extensive lime stone in source as masonry cement must
Standby material, volume is with 0.10 ~ 0.35 part of cementaceous meter；Be conducive to make full use of local resources, open up new mixing material, with
And comprehensive utilization solid waste, it is significant with raising economic results in society etc. to promoting saving energy, lowering energy consumption and reducing pollutants discharge benefit useless；
(2) present system proposes the formula of masonry mortar cement special and technical solutions, using masonry mortar of the invention
During cement special prepares masonry mortar, it is not required to add admixture and functional additive (i.e. modified component) again, by water
Mud manufacturing enterprise specialization processing preparation and admixture, the homogeneity and microstage that can be obviously improved cementitious material system are matched, and can
Simplify mortar preparing process, improves construction efficiency, have a good application prospect；
(3) present invention has studied the dedicated modified component of series, and according to the performance requirement of mortar cement special, mixing material type,
Clinker quality and ingredient select corresponding type modified component, and cellulose ether has suspension stability, is easier to form high viscosity solution
The characteristics of, to improve the water-retaining property and workability of mortar cement；Redispersable latex powder can improve pulp flowage,
Initial set is appropriately extended, final set is but relatively stable, while suitably increasing water-retaining property, to increase the cohesive force of mortar, convenient for construction；
Air entraining agent can generate the characteristics of a large amount of stabilizations, uniform bubble, keep mortar workability good, convenient for constructing and improving other performance；It is early
Strong agent has the characteristics that improve mortar early strength, the disadvantage for overcoming the universal early strength of masonry mortar not high；
(4) due to traditional cement production method, cement temperatures are ground out and are up to 100-120 DEG C, and from going out to be ground to use site, cement
In totally-enclosed large volume inventory facilities, short using interval time from going out to be ground to, cement heat cannot distribute in time, use
Temperature is higher when cement, and the performance for influencing modified cement component plays.Present invention employs joint cement cooling device and method,
The dedicated unit technological principle and method, on the basis of implementing to entering to grind clinker and spraying a small amount of water, water spray in mill, grind outer water drenching,
By 5 DEG C~15 DEG C of the offer of large-scale cooling air machine of low temperature compressed air as cooling medium, to the air flume of conveying cement
It is transformed with centrifugal blower, the cement in air flume is directly cooled down with cold air, or helical feed reamer is changed
It makes and is mounted on sink, cooled down indirectly with outer circulation water, cement temperatures can be made to be reduced to 60 DEG C or less.Be conducive to incorporating modified group
Point, the molecular structure of modified component is avoided damage to, the compatibility of cement and modified component is improved, can further promote mortar
Properties；
(5) present invention traditional cement production process flow there are aiming at the problem that, such as generally use bulk storage library, quantity is few,
And most enterprise's mixing materials and semi-finished product micro mist library do not configure substantially, the facilities and equipments such as corresponding ingredient library, metering also pole
Consider that the process conditions of Mixed With Admixture or related process conditions are extremely not perfect less；Additive and more rule are mixed thus, it can be difficult to prepare
Lattice mortar cement special.Traditional separate compiling preparation method is optimized, adds and improves second batch and mix and stir and be homogenized system
System meets and prepares differentiation, the process conditions of polymorphic type mortar cement special, improves the adaptation of product；
(6) each component of the present invention must be mixed and stirred, homogenizing processing can be customized with guaranteeing the uniform and stable of product for Eng Users
The masonry cement product of different performance demand and different size.Second batch is mixed and stirred with homogenizing treatment process, also can be used specially
The automatic control system of door carries out uniformity Detection & Controling, factory cement uniformity coefficient (CaO characteristic value standard to product
Deviation) compared with conventional method raising 20%；
(7) in preparation process, the perpendicular pre- homogenizing measure used of cutting and arrange in pairs or groups of tiling is taken before each material storage (mill), according to requirement
Properties of product and modified component characteristic functions, clinker quality, mixing material property and each component or prewired micro mist specific surface
Product, fineness, gradation, pattern and CaO characteristic value, proportion optimizing technical solution, the practical proportion of adjustment in time and control parameter, with
It gives full play to each component and optimizes compound and Overlay；
(8) in the present invention mortar prepared using masonry mortar cement special have easily mix and stir, be easy to apply, water retention property is good, no
Bleeding, not stratified, not hollowing and other effects.
Detailed description of the invention
Fig. 1 is masonry mortar cement special preparation process flow schematic diagram.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
It is only a part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Selecting powder equipment in the present embodiment is scattering grader and powder concentrator, and milling equipment includes roll squeezer, ball mill, central roll
Press is as pre- milling equipment.
Cement products fineness control parameter in the present embodiment: 45 μm tail over 2.0%~20.0%, 80 μm tail over 0%~
3.0%, 300~460 m of specific surface area2/kg。
Embodiment 1:
A kind of masonry mortar cement special, is made of the raw material of following proportion: 0.15 part of clinker, 0.04 part of gypsum, lime stone
0.10 part, 0.0002 part of grinding aid (liquid), 0.40 part of granulated blast-furnace slag, 0.08 part of silicon manganese slag (other waste residues), flyash
0.20 part, 0.02 part of clinker (pozzolanic materials), 0.001 part of early strength agent, 0.0088 part of redispersable latex powder, grinding aid
(liquid) uses Isosorbide-5-Nitrae-dihydroxy ethyl piperazine stoste, and early strength agent compounded with triethanolamine using Isosorbide-5-Nitrae-dihydroxy isopropyl piperazine, can
Redisperse latex powder uses ethylene-vinyl acetate copolymer, and component raw material used meets related standard and aforementioned claim.
A kind of preparation method of masonry mortar cement special, the specific steps are as follows:
Step 1 selects above-mentioned raw materials, and the perpendicular pre- homogenizing measure used of cutting and arrange in pairs or groups of tiling is taken to be respectively put into clinker warehouse, gypsum
Library, the multiple libraries of variety classes mixing material, grinding aid, modified component are stored respectively using storage tank, spare；
Step 2 takes separate compiling mode B, and clinker, gypsum, one group of grinding aid composition is prewired；By granulated blast-furnace slag, silicon
Manganese slag, clinker, lime stone, one group of grinding aid composition are prewired, respectively by grinding in milling equipment is added after batching metering, pass through choosing
Powder equipment comes out the dust removing for reaching required fineness in grinding material, obtains the clinker micro mist of certain temperature and compound mixed
Close material micro mist；
Clinker micro mist fineness control parameter: 45 μm tail over 5.0%~15.0%, and 80 μm tail over 0.5%~2.0%, specific surface area
320~380 m2/kg；Composite blend micro mist fineness control parameter: 45 μm tail over 0%~10.0%, 80 μm tail over 0%~
1.5%, 380~480m of specific surface area2/kg；
Step 3, by component design, according to each component and clinker micro mist, compound mixing material micro mist, specific surface area and characteristic value CaO
Adjustment production control parameter, by two class micro mists in early strength agent, redispersable latex powder and step 2 after second batch measures
It is added in batch mixer, mixes and stirs processing in the case where temperature is no more than 60 DEG C, obtain finished product；
Masonry mortar cement special fineness control parameter: 45 μm tail over 2.0%~10.0%, and 80 μm tail over 0.5%~2.0%,
415~450 m of specific surface area2/kg。
Embodiment 2:
A kind of masonry mortar cement special, is made of the raw material of following proportion: 0.22 part of clinker, 0.08 part of gypsum, lime stone
0.2765 part, 0.001 part of grinding aid (liquid), 0.30 part of flyash, 0.08 part of barren rock (other waste residues) and clinker (volcano grey matter
Mixing material) 0.0415 part, 0.001 part of early strength agent.Grinding aid (liquid) is compounded using Isosorbide-5-Nitrae-dihydroxy ethyl piperazine with ethylene glycol,
Cellulose ether uses hydroxypropyl methyl cellulose ether, and redispersable latex powder uses ethylene-vinyl acetate copolymer, and air entraining agent makes
With triisopropanolamine, early strength agent is compounded using Isosorbide-5-Nitrae-dihydroxy isopropyl piperazine with calcium acetate, and component raw material used meets related mark
Quasi- and aforementioned claim.
A kind of preparation method of masonry mortar cement special, the specific steps are as follows:
Step 1 selects above-mentioned raw materials, and the perpendicular pre- homogenizing measure used of cutting and arrange in pairs or groups of tiling is taken to be respectively put into clinker warehouse, gypsum
Library, the multiple libraries of variety classes mixing material, grinding aid, modified component are stored respectively using storage tank, spare；
Step 2 takes separate compiling mode B, and clinker, gypsum, one group of grinding aid composition is prewired；By lime stone, flyash,
Clinker, barren rock, clinker, grinding aid form one group of prewired, grinding in addition milling equipment after respectively measuring according to the ratio, by selecting powder
Equipment comes out the dust removing for reaching required partial size in grinding material, obtains the clinker micro mist and complex mixture of certain temperature
Expect micro mist；
Clinker micro mist fineness control parameter: 45 μm tail over 5.0%~10.0%, and 80 μm tail over 0.5%~2.0%, specific surface area
320~380 m2/kg；Composite blend micro mist fineness control parameter: 45 μm tail over 0%~10.0%, 80 μm tail over 0%~
1.5%, 380~480 m of specific surface area2/kg；
Step 3, by component design, according to each component and clinker micro mist, compound mixing material micro mist, specific surface area and characteristic value CaO
Adjustment production control parameter, two class micro mists in early strength agent and step 2 are added in batch mixer after second batch measures,
Temperature mixes and stirs processing in the case where being no more than 60 DEG C, obtains finished product；
Masonry mortar cement special fineness control parameter: 45 μm tail over 2.0%~10.0%, and 80 μm tail over 0.5%~2.0%,
380~445 m of specific surface area2/kg。
Embodiment 3:
A kind of masonry mortar cement special, is made of the raw material of following proportion: 0.40 part of clinker, 0.0685 part of anhydrite, lime
0.35 part of stone, 0.005 part of grinding aid (powder), 0.01 part of early strength agent, 0.005 part of cellulose ether, redispersable latex powder 0.04
Part and 0.0015 part of air entraining agent, 0.12 part of clinker (pozzolana mixed material), grinding aid (powder) is by Isosorbide-5-Nitrae-dihydroxy ethyl piperazine
Piperazine is compounded with sodium sulfocyanate, and cellulose ether uses hydroxypropyl methyl cellulose ether, and redispersable latex powder uses ethyl vinyl acetate
Ethylene copolymer, air entraining agent use neopelex, and early strength agent is multiple using Isosorbide-5-Nitrae-dihydroxy isopropyl piperazine and calcium acetate
Match, component raw material used meets related standard and aforementioned claim.
A kind of preparation method of masonry mortar cement special, the specific steps are as follows:
Step 1 selects above-mentioned raw materials, and the perpendicular pre- homogenizing measure used of cutting and arrange in pairs or groups of tiling is taken to be respectively put into clinker warehouse, gypsum
Library, the multiple libraries of variety classes mixing material, grinding aid, modified component are stored respectively using storage tank, spare；
Step 2 is added after measuring clinker, anhydrite, lime stone, clinker, grinding aid according to the ratio using combined grinding mode A
Intergrinding in milling equipment is obtained meeting the requirements the cement micro-powder of fineness by selecting powder equipment；
Step 3 will be obtained in cellulose ether, redispersable latex powder, air entraining agent, early strength agent and step 2 by component design
Cement micro-powder is added in batch mixer after batching metering, mixes and stirs processing in the case where temperature is no more than 60 DEG C, obtains building sand
Starch cement special.
Masonry mortar cement special fineness control parameter: 45 μm tail over 8.0%~20.0%, 80 μm tail over 0.5%~
3.0%, 330~360 m of specific surface area2/kg。
Chemical and physical properties test is carried out to the masonry mortar cement special in examples detailed above respectively, test result is shown in Table
1。
1 masonry mortar cement special of table
Product of the invention has adaptability, and the properties and uniformity of prepared masonry cement mortar have larger mention
It rises, embodiment is focused on combining industry actual state, and investment is small, and easy to promote and utilize, strong operability, comprehensive technological scheme has
Great innovation.
The cementitious material i.e. formula and production technology of masonry mortar cement special in cement-based mortar is proposed in the present invention
Scheme and critical process, control device add a large amount of blend again when significantly improving premixing mortar or extemporaneous preparation mortar
Expect existing cementitious material system homogeneity problem, and is conducive to select mixing material resource；It can be not required to mix when preparing masonry mortar
Add admixture and corresponding modified component.
The present invention is directed to masonry mortar cement special, has specialized in corresponding modified component, and product has good conformity
Property.Modified grinding aid diversity grinding aid, water conservation, guarantor collapse, the function of bleed, passes through the compounding preparation of special process units.And simplify
Construction operation, improves construction efficiency.
The present invention traditional technology of producing cement there are aiming at the problem that, optimize traditional separate compiling preparation method,
Add and improve second batch mix and stir with and homogenization system, use cement special cooling means and device.Have corresponding
Process conditions can facilitate the masonry cement product for preparing differentiation, multi items.
Special automatic control system also can be used in the present invention, carries out uniformity Detection & Controling to product, factory cement is uniform
Property coefficient improves 20% compared with conventional method.
The above-mentioned description to embodiment is understood for the ease of those skilled in the art and using the present invention.
Similarly, the art of this patent can be used in grinding station and preparation station (factory), directly purchase commodity cement, can omit cooling technique system
Make the masonry mortar cement special that this patent is covered.Those skilled in the art can easily make these embodiments
Various modifications, and General Principle described herein is applied in other embodiments, without having to go through creative labor.Cause
This, the present invention is not limited to the above embodiments.Those skilled in the art's principle according to the present invention does not depart from scope of the invention institute
The improvement and modification made all should be within protection scope of the present invention.
Claims (10)
1. a kind of masonry mortar cement special, which is characterized in that be made of the raw material that following mass fraction matches: clinker 0.15~
0.40 part, 0.04~0.08 part of gypsum, 0.10~0.35 part of lime stone, 0.0002~0.005 part of grinding aid, modified component
0.001~0.0565 part, further include 0.12~0.70 part of granulated blast-furnace slag, ground granulated blast furnace slag, flyash, volcano grey matter
One of active or nonactive mixing material including mixing material is a variety of, and 0~0.08 part of other waste residues is allowed to replace
For active addition.
2. a kind of masonry mortar cement special according to claim 1, which is characterized in that other waste residues include: grain
Change blast furnace titanium slag, granulation electric furnace phosphoric slag, steel slag, kiln ash, silicon manganese slag, lithium slag and use condition meet national associated safety,
Environmental protection, the discarded concrete of hygienic requirements, clast, tailing, barren rock class solid waste；Tricalcium silicate content > in the clinker
48.0%, silicate mineral total amount >=66.0%；Alchlor content≤2.5% in the lime stone, calcium carbonate content > 75.0%；
Alchlor content≤2.5% in the lime stone, calcium carbonate content > 75.0%.
3. a kind of masonry mortar cement special according to claim 1, which is characterized in that the grinding aid is by Isosorbide-5-Nitrae-dihydroxy
Ethyl piperazidine can in rhodanate, triethanolamine, glycerine, diethylene glycol (DEG), triethylene glycol, ethylene glycol, molasses, ligninsulfonate
One or more compound.
4. a kind of masonry mortar cement special according to claim 1, which is characterized in that the modified component includes early strong
0.001~0.01 part of agent, 0~0.005 part of cellulose ether, 0~0.04 part of redispersable latex powder, 0~0.0015 part of air entraining agent.
5. a kind of masonry mortar cement special according to claim 4, which is characterized in that the early strength agent is by Isosorbide-5-Nitrae-dihydroxy
Isopropyl piperazine can be with one in sodium sulphate, sodium thiosulfate, calcium formate, calcium acetate, nitrate, rhodanate, triethanolamine
Kind or a variety of compound；The cellulose ether be hydroxypropyl methyl cellulose, methyl cellulose ether, hydroxyethyl ether cellulose,
One of ethoxyl methyl cellulose ether is a variety of；The redispersable latex powder be vinyl acetate-ethylene copolymerization latex powder,
Vinylacetate-higher aliphatic vinyl acetate emulsion copolymer powder, esters of acrylic acid, styrene-butadiene copolymer, watt gram rubber powder
One of or it is a variety of；The air entraining agent be neopelex, enuatrol, triisopropanolamine, saponins, rosin,
It is one or more in modified rosin hot polymerization species etc..
6. -5 any a kind of masonry mortar cement special preparation method according to claim 1, which is characterized in that including with
Lower step:
Step 1: raw material preparation: selecting above-mentioned clinker, gypsum, lime stone, granulated blast-furnace slag, ground granulated blast furnace slag, fine coal
Ash, pozzolana mixed material, other waste residues or nonactive mixing material take the perpendicular pre- homogenizing used of cutting and arrange in pairs or groups of tiling to arrange
Deposit clinker warehouse, gypsum library, mixing material library respectively is applied, grinding aid, modified component are stored respectively using storage tank, spare；
Step 2: raw material grinding: two ways: combined grinding mode A or separate compiling mode B can be used；
Using combined grinding mode A, specific steps are as follows: by the step 1 each raw material component and grinding aid by matching
Than intergrinding in milling equipment is added, by selecting powder equipment to obtain requiring the cement micro-powder of fineness, using cement cooling means
Processing, directly obtains no more than 60 DEG C and the masonry cement micro mist without modified component；The control of the cement micro-powder fineness is joined
Number: 45 μm tail over 8.0%~20.0%, and 80 μm tail over 0.5%~3.0%；
Using separate compiling mode B, specific steps are as follows: by clinker, gypsum, the prewired grinding of grinding aid；By granulated blast-furnace
Slag, ground granulated blast furnace slag, other waste residues and the prewired grinding of grinding aid；By lime stone, pozzolanic materials, flyash, non-
Raw material similar in active addition or other waste residue separate grindings or grindability and the prewired grinding of grinding aid；By selecting powder equipment
Respectively obtain the clinker micro mist for requiring fineness, mixing material micro mist or compound mixing material micro mist；The control of the clinker micro mist fineness
Parameter: 45 μm tail over 5%~15%, and 80 μm tail over 0.5%~2.0%, 320~380 m of specific surface area2/kg；The mixing material
The control parameter of micro mist or compound mixing material micro mist fineness: 45 μm tail over 0%~10%, and 80 μm tail over 0%~1.5%, compare table
380~480 m of area2/kg；
Step 3: modification is compound:
It is according to separate compiling mode B, clinker micro mist, mixing material micro mist obtained in step 2 or compound mixing material micro mist is defeated
Enter second batch library, after being measured according to the ratio with modified component be added batch mixer mixed and stirred, to product uniformity carry out detection with
Control, the product for obtaining mixing modified component enter warehouse for finished product；
According to combined grinding mode A, the cement micro-powder that step 2 is obtained inputs second batch library, according to the ratio with modified component
Batch mixer is added after metering to be mixed and stirred, Detection & Controling are carried out to product uniformity, obtain masonry mortar cement special product
Enter warehouse for finished product.
7. a kind of masonry mortar cement special preparation method according to claim 6, which is characterized in that the cement is cooling
Method uses joint cement cooling device, provides 5 DEG C~15 DEG C of low temperature compressed air as cold by large-scale cooling air machine
But medium is transformed the air flume of conveying cement with centrifugal blower, directly uses cold air to the cement in air flume
It is cooled down, or helical feed reamer improvement and installation is subjected to external circulating water-cooled but on sink, cement temperatures is made to be reduced to 60
DEG C or less.
8. a kind of masonry mortar cement special preparation method according to claim 6, which is characterized in that the step three
In second batch, be to be additionally arranged secondary ingredient technology facility on traditional cement production Process ba- sis, to go out grind after through cooling
Cement micro-powder and mixing material micro mist and modified component carry out ingredient, mix and stir homogenizing.
9. a kind of masonry mortar cement special preparation method according to claim 6, which is characterized in that the step three
Middle product uniformity Detection & Controling method are as follows: the cement sample after batch mixer mixing is acquired using continuous Autosampler,
The CaO of measurement in every 1 hour, detection information feedback to batching control system, adjust automatically chamotte powder and mixing material powder match or
Increase the mixing time, until characteristic value CaO reaches within the scope of Con trolling index；Unitary determination result must not exceed CaO controlling value
2.0%。
10. a kind of masonry mortar cement special preparation method according to claim 6, which is characterized in that the step 3
Middle product fineness control parameter: 45 μm tail over 2.0%~20.0%, and 80 μm tail over 0%~3.0%, specific surface area 300~460
m2/kg。
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| CN110451826A (en) * | 2019-09-18 | 2019-11-15 | 王紫娴 | A kind of villages and towns in rural areas and cracking resistance concrete 32.5 mixed Portland cements and preparation method thereof |
| CN112279610A (en) * | 2020-10-27 | 2021-01-29 | 新疆五洲集团有限公司 | Production method for producing concrete composite mineral admixture by using industrial waste residues |
| CN112624638A (en) * | 2020-12-29 | 2021-04-09 | 响水中联水泥有限公司 | Cement formula |
| CN112897910A (en) * | 2021-04-25 | 2021-06-04 | 王程程 | Preparation method of environment-friendly cement by using construction waste |
| CN113060952A (en) * | 2021-05-17 | 2021-07-02 | 乐陵山水水泥有限公司 | Cement for building and production process thereof |
| CN113955957A (en) * | 2021-10-15 | 2022-01-21 | 华润水泥(平南)有限公司 | Cement for road cushion and preparation method thereof |
| CN113860767A (en) * | 2021-10-19 | 2021-12-31 | 广西都安西江鱼峰水泥有限公司 | High-doped inferior waste residue masonry cement and production method thereof |
| CN115321849A (en) * | 2022-08-04 | 2022-11-11 | 四川利森建材集团有限公司 | Silicomanganese slag limestone composite low-carbon cementing material and application thereof |
| CN115321849B (en) * | 2022-08-04 | 2023-09-22 | 四川利森建材集团有限公司 | Silicon-manganese slag-limestone composite low-carbon gelling material and application thereof |
| CN116023077A (en) * | 2022-12-27 | 2023-04-28 | 武汉大学 | Alkali-activated cementing material resistant to freeze-thawing cycle damage and preparation method thereof |
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