FI115046B - Hydrauliskt stelnande bindemedelsblandning och förfarande för dess framställning - Google Patents
Hydrauliskt stelnande bindemedelsblandning och förfarande för dess framställning Download PDFInfo
- Publication number
- FI115046B FI115046B FI20021445A FI20021445A FI115046B FI 115046 B FI115046 B FI 115046B FI 20021445 A FI20021445 A FI 20021445A FI 20021445 A FI20021445 A FI 20021445A FI 115046 B FI115046 B FI 115046B
- Authority
- FI
- Finland
- Prior art keywords
- agglomerates
- binder
- water
- cement
- mixture
- Prior art date
Links
- 239000011230 binding agent Substances 0.000 title claims description 77
- 239000000203 mixture Substances 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 18
- 230000008569 process Effects 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title description 6
- 239000004568 cement Substances 0.000 claims description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 99
- 239000011148 porous material Substances 0.000 claims description 57
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 54
- 239000002245 particle Substances 0.000 claims description 36
- 238000006703 hydration reaction Methods 0.000 claims description 30
- 230000036571 hydration Effects 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 21
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 17
- 239000000920 calcium hydroxide Substances 0.000 claims description 17
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 239000011435 rock Substances 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 238000010297 mechanical methods and process Methods 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 76
- 239000000047 product Substances 0.000 description 22
- 239000000654 additive Substances 0.000 description 16
- 238000001723 curing Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 230000000996 additive effect Effects 0.000 description 13
- 238000009826 distribution Methods 0.000 description 13
- 239000000499 gel Substances 0.000 description 13
- 239000005995 Aluminium silicate Substances 0.000 description 11
- 235000012211 aluminium silicate Nutrition 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000011398 Portland cement Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 238000007792 addition Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000002528 anti-freeze Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 230000009931 harmful effect Effects 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000010216 calcium carbonate Nutrition 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 150000004677 hydrates Chemical class 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229910052626 biotite Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009617 vacuum fusion Methods 0.000 description 1
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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
- C04B14/106—Kaolin
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/0016—Granular materials, e.g. microballoons
- C04B20/002—Hollow or porous granular materials
- C04B20/0036—Microsized or nanosized
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/601—Agents for increasing frost 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Civil Engineering (AREA)
- Nanotechnology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Claims (17)
1. Blandning innehällande ett hydrauliskt härdbart bindemedel och en pozzolant reagerande blandkomponent, kännetecknad avatt den pozzolant 5 reagerande blandkomponenten omfattar sfäriska, porösa agglomerat, vilka ätminstone delvis bestär av metakaolinpartiklar, varvid - de enskilda agglomeratens storlek uppgär till 2 - 200 mikrometer, - densiteten hos deras ytparti är lägre än hos innerpartiet, - porstrukturen är öppen för att vatten skall kunna flöda in i agglomeraten och 10 inifrän agglomeraten ut, och - porstrukturen i yt- och innerpartiet är väsentligen likadan.
2. Blandning i enlighet med patentkrav 1, kännetecknad av att den inne-häller ätminstone 50 vikt-% hydrauliskt härdbart bindemedel. 15
3. Blandning i enlighet med patentkrav 2, kännetecknad av att den inne-häller högst ca 35 vikt-% pozzolant reagerande metakaolinagglomerat.
4. Blandning i enlighet med patentkrav 1, kännetecknad av att bland- : . 20 komponentens porer är gasfyllda fore blandningens bearbetning, varvid nämnda gas utgörs av koldioxid eller luft eller en blandning därav. » f . r ; I 5. Blandning i enlighet med nägot av de föregäende patentkraven, k ä n n e - i tecknad av att det porösa agglomeratets storlek uppgär tili 5 - 200 : 25 mikrometer. : * 6. Blandning i enlighet med nägot av de föregäende patentkraven, k ä n n e - ,,: t e c k n a d av att det porösa agglomeratets genomsnittliga storlek (d50) är : ’ *': densamma eller väsentligen densamma som den genomsnittliga storleken (d50) : ’: 30 för partiklarna i det cementbindemedel, som använts i blandningen. * *
1. I i I ;7. Blandning i enlighet med nägot av de föregäende patentkraven, kännetecknad av att agglomeraten är till sin storlek och mängd sädana, att deras inbördes avständ frän varandra (spacing factor) uppgär i genomsnitt till under 200 115046 mikrometer, varvid de pä varten tömda, porösa agglomerated i den härdade blandningen förmär förbättra dess köldbeständighet.
8. Blandningienlighetmednägotavpatentkraven 1-7, kännetecknad av 5 att agglomeratets yta uppvisar kalciumoxid som, dä den reagerar med vatten, omvandlas tili kalciumhydroxid och börjar reagera pozzolant med metakaolinen.
9. Blandning i enlighet med nägot av patentkraven 1-8, kännetecknad av att den kan härdas för att bilda en bindemedelsmassa med en porös matris formad 10 av starka agglomerat, i vilken matris avständet mellan porerna uppgär tili 5 - 500 mikrometer, företrädesvis 20-100 mikrometer.
10. Blandning i enlighet med patentkrav 9, kännetecknad av att den kan härdas för att bilda en härdad bindemedelsmassa, vars 28 d-kompressions- 15 hällfasthet uppgär till 60-160 MPa, företrädesvis 80-120 MPa.
11. Blandning i enlighet med patentkrav 9 eller 10, kännetecknad av att den kan härdas för att bilda en härdad bindemedelsmassa, vars kompressions-hällfasthet erhälls frän kurvan i figur 3 enligt följande formel 20 » 2,06 vcca+ Vmka : x =--------------------------------- , vcca + VMKA + Wi t t 25 väri vc = cementens densitet, dm3/kg ;; * c = cementens vikt, kg , ’ ί a = hydratiseringsgrad, % : VMka = metakaolinagglomeratens volym, dm3
30 Wi = vattnets volym, dm3 : ! ·. = totala vattenvolymen - vattenvolymen absorberad av agglomeraten * * · * · ♦ * • I 115046
12. Förfarande för framställning av en hydrauliskt härdbar bindemedelsmassa, enligt viikot förfarande - en pastaliknande sammansättning, som valbart innehäller stenmaterial eller dylikt fyllmaterial, bildas av ett hydrauliskt härdbart bindemedel, en 5 pozzolant reagerande blandkomponent samt vatten, - sfäriska, porösa agglomerat, vilka ätminstone delvis bestär av metakaolin-partiklar, används som pozzolant reagerande blandkomponent, - den pastaliknande sammansättningen bearbetas, ooh - den bearbetade sammansättningen härdas för bildning av bindemedels- 10 massan, kännetecknat avatt - säsom pozzolant reagerande blandkomponent används porösa agglomerat som uppvisar en storlek hos de enskilda agglomeraten pä 2 - 200 mikro-meter ooh en densitet hos ytpartiet som är lägre än hos innerpartiets ooh 15 med en öppen porstruktur för att tilläta vatten flöda in i agglomeraten ooh ut frän det inre av agglomeraten, varvid porstrukturen i yt- ooh innerpartiet är väsentligen likadan, och - varvid skillnaden mellan den mängd vatten som är en förutsättning för bearbetningen av den av bindemedlet och blandkomponenten bildade 20 pastan och den mindre mängd vatten som hydratiseringsreaktionerna .: · behöver, upplagras efter att bindemedelspastan bearbetats reversibelt i de IMI *·· nämnda sfäriska, porösa agglomeratens porstruktur, och äterförs i senare •: ·: härdningsskeden av bindemedelspastan. » · * • · : ’" ·' 25 13. Förfarande i enlighet med patentkrav 12, kännetecknat av att en bindemedelsmassa framställs, där de sfäriska, porösa agglomeratens andel av ,!:' bindemedlets och blandkomponentens totalmängd uppgär tili ca 5 - 35 vikt-%. • *: 14. Förfarande i enlighet med nägot av patentkraven 12 eller 13, känne- ’ ]: 30 t e c k n a t av att agglomerat används, vilkas storlek uppgär tili 5 - 200 mikro- . meter och vilkas genomsnittliga storlek (d50) är densamma eller väsentligen .: densamma som den genomsnittliga storleken (d50) av partiklarna i ett cementinnehällande bindemedel, som använts i blandningen. 115046
15. Förfarandeienlighetmadnägotavpatantkraven 12-14, kännetecknat av att päfyllningen av da i blandningan använda, porösa agglomaratans porar reglaras pä sä sätt, att dan päbörjas 1 - 60 minuter after att bindamadalmassans komponantar blandats ihop. 5
16. Förfarande i enlighet mad nägot av patantkraven 12-15, kännetecknat av att porstrukturen hos de i blandningan använda, porösa agglomaratan fylls med vatien inom 20 minuter after att bindamedalsmassans komponantar blandats ihop, företrädasvis sä att 90 % av porvolymen är fylld inom 10 minuter after att 10 blandningan upphört.
17. Förfarande i enlighet med nägot av patentkraven 12-14, kännetecknat av att de i blandningen använda, porösa agglomeratens päfyllningshastighet regleras, företrädesvis ökas, genom att utnyttja mekaniska förfaranden, som 15 allmänt används vid cementkomprimering, säsom vibrering eller tryck, sä att 90 % av porvolymen är fylld redan inom 20 - 60 sekunder. i i « * 3 » > » t » t · » • 1 t I » ! t » » ! 1 t » t ·
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20021445A FI115046B (sv) | 2001-11-01 | 2002-08-05 | Hydrauliskt stelnande bindemedelsblandning och förfarande för dess framställning |
| EP02772442.6A EP1458489B1 (en) | 2001-11-01 | 2002-11-01 | Binder admixture, kaolin product and their manufacture |
| CA2464901A CA2464901C (en) | 2001-11-01 | 2002-11-01 | Binder admixture, kaolin product and their manufacture |
| AU2002337214A AU2002337214B2 (en) | 2001-11-01 | 2002-11-01 | Binder admixture, kaolin product and their manufacture |
| PCT/FI2002/000853 WO2003037523A1 (en) | 2001-11-01 | 2002-11-01 | Binder admixture, kaolin product and their manufacture |
| US10/493,982 US7575630B2 (en) | 2001-11-01 | 2002-11-01 | Binder admixture, kaolin product and their manufacture |
| US12/339,259 US20090158962A1 (en) | 2001-11-01 | 2008-12-19 | Binder admixture, kaolin product and their manufacture |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20012116A FI115047B (sv) | 2001-11-01 | 2001-11-01 | Metakaolinagglomerat och förfarande för framställning av kaolinagglomerat och metakaolinagglomerat |
| FI20012116 | 2001-11-01 | ||
| FI20021445A FI115046B (sv) | 2001-11-01 | 2002-08-05 | Hydrauliskt stelnande bindemedelsblandning och förfarande för dess framställning |
| FI20021445 | 2002-08-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20021445A0 FI20021445A0 (sv) | 2002-08-05 |
| FI20021445A FI20021445A (sv) | 2003-05-02 |
| FI115046B true FI115046B (sv) | 2005-02-28 |
Family
ID=26161230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20021445A FI115046B (sv) | 2001-11-01 | 2002-08-05 | Hydrauliskt stelnande bindemedelsblandning och förfarande för dess framställning |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7575630B2 (sv) |
| EP (1) | EP1458489B1 (sv) |
| AU (1) | AU2002337214B2 (sv) |
| CA (1) | CA2464901C (sv) |
| FI (1) | FI115046B (sv) |
| WO (1) | WO2003037523A1 (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8192542B2 (en) | 2005-11-18 | 2012-06-05 | Nordkalk Oyj Abp | Aqueous suspension based on hydraulic binder and a process for the production thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7700017B2 (en) * | 2003-08-25 | 2010-04-20 | Icestone Llc | Method for producing materials from recycled glass and cement compositions |
| DE102004059283B4 (de) * | 2004-11-25 | 2009-03-12 | Bene_Fit Gmbh | Füllstoff für die Herstellung von Papier, Herstellungsverfahren hierfür und seine Verwendung |
| FI122343B (sv) * | 2005-11-18 | 2011-12-15 | Nordkalk Oy Ab | Förfarande och anläggning för framställning av fastämnenshaltiga suspensioner |
| US7699928B2 (en) | 2006-07-14 | 2010-04-20 | Grancrete, Inc. | Sprayable and pumpable phosphate cement |
| US8388750B2 (en) * | 2007-03-21 | 2013-03-05 | Imerys Pigments, Inc. | Granulated kaolin compositions and processes for their production |
| NZ584799A (en) | 2007-10-02 | 2012-08-31 | Hardie James Technology Ltd | Cementitious formulations comprising silicon dioxide and calcium oxide |
| JP2009203102A (ja) * | 2008-02-27 | 2009-09-10 | Nagoya Institute Of Technology | セラミックス粉体の固化方法及びセラミックス固化体 |
| FI123552B (sv) | 2008-10-01 | 2013-07-15 | Kautar Oy | Strukturerad bindemedelssammansättning |
| US8409346B2 (en) * | 2008-10-06 | 2013-04-02 | Grancrete, Inc. | Waste storage vessels and compositions therefor |
| US8273172B2 (en) * | 2008-10-07 | 2012-09-25 | Grancrete, Inc. | Heat resistant phosphate cement |
| US7799128B2 (en) * | 2008-10-10 | 2010-09-21 | Roman Cement, Llc | High early strength pozzolan cement blends |
| US8414700B2 (en) | 2010-07-16 | 2013-04-09 | Roman Cement, Llc | Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same |
| US8663382B2 (en) | 2010-10-21 | 2014-03-04 | United States Gypsum Company | High strength phosphate-based cement having low alkalinity |
| FI123224B (sv) * | 2010-11-05 | 2012-12-31 | Nordkalk Oy Ab | Fiberprodukt och förfarande för dess framställning |
| US9272953B2 (en) | 2010-11-30 | 2016-03-01 | Roman Cement, Llc | High early strength cement-SCM blends |
| BR112014009653B1 (pt) | 2011-10-20 | 2021-01-12 | Roman Cement, Llc | mistura de cimento-material de cimento suplementar, método de fabricar a mesma e composição de cimento |
| EP2740780A1 (en) * | 2012-12-07 | 2014-06-11 | Services Pétroliers Schlumberger | Cement blend compositions |
| US10730805B2 (en) | 2017-01-10 | 2020-08-04 | Roman Cement, Llc | Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions |
| US11168029B2 (en) | 2017-01-10 | 2021-11-09 | Roman Cement, Llc | Use of mineral fines to reduce clinker content of cementitious compositions |
| US10737980B2 (en) | 2017-01-10 | 2020-08-11 | Roman Cement, Llc | Use of mineral fines to reduce clinker content of cementitious compositions |
| US10131575B2 (en) | 2017-01-10 | 2018-11-20 | Roman Cement, Llc | Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions |
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| US3021195A (en) * | 1958-01-02 | 1962-02-13 | Bayer Ag | Treatment of silicates |
| US3224892A (en) | 1962-07-27 | 1965-12-21 | Minerals & Chem Philipp Corp | High surface area aluminum silicate and method of making same |
| US3746659A (en) * | 1971-06-25 | 1973-07-17 | Engelhard Min & Chem | Fluid cracking catalyst and preparation thereof |
| US3754712A (en) * | 1972-03-15 | 1973-08-28 | Engelhard Min & Chem | Preparation of stable suspension of calcined clay |
| DE2358913A1 (de) | 1973-11-27 | 1975-06-05 | Chemotechnik Ges Fuer Baustoff | Poroeser zuschlagstoff fuer leichtbeton |
| US3941872A (en) * | 1974-05-08 | 1976-03-02 | Engelhard Minerals & Chemicals Corporation | Method for producing calcined clay pigments |
| SU927306A1 (ru) * | 1975-09-19 | 1982-05-15 | За витель | Устройство дл обезвоживани зернистых материалов |
| US4493902A (en) * | 1983-02-25 | 1985-01-15 | Engelhard Corporation | Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making |
| US4640715A (en) * | 1985-03-06 | 1987-02-03 | Lone Star Industries, Inc. | Mineral binder and compositions employing the same |
| US4642137A (en) * | 1985-03-06 | 1987-02-10 | Lone Star Industries, Inc. | Mineral binder and compositions employing the same |
| SE447947B (sv) * | 1985-05-10 | 1986-12-22 | Bo Hakansson | Anordning vid en horapparat |
| US4965233A (en) * | 1988-10-20 | 1990-10-23 | Engelhard Corporation | Novel zeolite fluid cracking catalysts and preparation thereof from mixtures of calcined clay |
| US5011534A (en) * | 1990-02-14 | 1991-04-30 | Engelhard Corporation | Calcined kaolin clay filler pigment for enhancing opacity and printing properties of newsprint and mechanical papers |
| US5122191A (en) * | 1990-02-22 | 1992-06-16 | Takenaka Corporation | Admixture and cement composition using same |
| BR9303410A (pt) * | 1992-08-26 | 1994-03-22 | Engelhard Corp | Pigmentos de caulim calcinados,e processo para produzir os mesmos |
| US5626665A (en) | 1994-11-04 | 1997-05-06 | Ash Grove Cement Company | Cementitious systems and novel methods of making the same |
| US5521133A (en) * | 1994-11-29 | 1996-05-28 | Engelhard Corporation | Phosphorus bound porous microspheres |
| DE19500447A1 (de) * | 1995-01-10 | 1996-07-11 | Walter Dipl Ing Schlandt | Verfahren zur Herstellung eines feinstmehligen Trockentones insbesondere zur Verwendung als Rauchgasschadstoffadsorbens sowie als Deponieabdichtungsmaterial |
| DE19632928A1 (de) | 1996-08-16 | 1998-02-19 | Bayer Ag | Verfahren zur Herstellung von anorganischen Granulaten und ihre Verwendung |
| KR0184357B1 (ko) | 1996-09-09 | 1999-04-15 | 김문한 | 시멘트 혼합용 할로이사이트를 주성분으로 하는 활성 고령토 물질 및 그 제조 방법 |
| US5948157A (en) | 1996-12-10 | 1999-09-07 | Fording Coal Limited | Surface treated additive for portland cement concrete |
| GB9626320D0 (en) * | 1996-12-19 | 1997-02-05 | Ecc Int Ltd | Cementitious compositions |
| US5974810A (en) * | 1997-03-03 | 1999-11-02 | Engelhard Corporation | Method and composition for preventing odors in ice |
| US6077495A (en) | 1997-03-03 | 2000-06-20 | Engelhard Corporation | Method, composition and system for the controlled release of chlorine dioxide gas |
| US6027561A (en) * | 1999-04-12 | 2000-02-22 | Engelhard Corporation | Cement-based compositions |
| WO2001002317A1 (en) | 1999-07-02 | 2001-01-11 | Densit A/S | Water-entrained cement-based materials |
| US6221148B1 (en) * | 1999-11-30 | 2001-04-24 | Engelhard Corporation | Manufacture of improved metakaolin by grinding and use in cement-based composites and alkali-activated systems |
| CN1426382A (zh) | 2000-03-14 | 2003-06-25 | 詹姆斯·哈迪研究有限公司 | 含低密度添加剂的纤维水泥建筑材料 |
| GB0020179D0 (en) * | 2000-08-17 | 2000-10-04 | Imerys Minerals Ltd | Kaolin products and their use |
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| US6596072B1 (en) * | 2001-11-27 | 2003-07-22 | Hamburger Color Company | Product and method for coloring concrete |
| US7796769B2 (en) * | 2006-05-30 | 2010-09-14 | Sonitus Medical, Inc. | Methods and apparatus for processing audio signals |
-
2002
- 2002-08-05 FI FI20021445A patent/FI115046B/sv not_active IP Right Cessation
- 2002-11-01 US US10/493,982 patent/US7575630B2/en not_active Expired - Fee Related
- 2002-11-01 WO PCT/FI2002/000853 patent/WO2003037523A1/en active IP Right Grant
- 2002-11-01 EP EP02772442.6A patent/EP1458489B1/en not_active Expired - Lifetime
- 2002-11-01 CA CA2464901A patent/CA2464901C/en not_active Expired - Fee Related
- 2002-11-01 AU AU2002337214A patent/AU2002337214B2/en not_active Ceased
-
2008
- 2008-12-19 US US12/339,259 patent/US20090158962A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8192542B2 (en) | 2005-11-18 | 2012-06-05 | Nordkalk Oyj Abp | Aqueous suspension based on hydraulic binder and a process for the production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090158962A1 (en) | 2009-06-25 |
| EP1458489B1 (en) | 2015-04-15 |
| CA2464901A1 (en) | 2003-05-08 |
| FI20021445A (sv) | 2003-05-02 |
| WO2003037523A1 (en) | 2003-05-08 |
| FI20021445A0 (sv) | 2002-08-05 |
| US20050000393A1 (en) | 2005-01-06 |
| AU2002337214B2 (en) | 2007-04-05 |
| EP1458489A1 (en) | 2004-09-22 |
| US7575630B2 (en) | 2009-08-18 |
| CA2464901C (en) | 2013-08-13 |
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