JP2022540308A - コンクリート混和剤として使用するための水性酸化グラフェンの製造 - Google Patents
コンクリート混和剤として使用するための水性酸化グラフェンの製造 Download PDFInfo
- Publication number
- JP2022540308A JP2022540308A JP2021571557A JP2021571557A JP2022540308A JP 2022540308 A JP2022540308 A JP 2022540308A JP 2021571557 A JP2021571557 A JP 2021571557A JP 2021571557 A JP2021571557 A JP 2021571557A JP 2022540308 A JP2022540308 A JP 2022540308A
- Authority
- JP
- Japan
- Prior art keywords
- graphene oxide
- dispersant
- graphitic carbon
- aqueous
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000004567 concrete Substances 0.000 title claims abstract description 65
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title description 3
- 239000002270 dispersing agent Substances 0.000 claims abstract description 59
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 46
- 239000006185 dispersion Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007864 aqueous solution Substances 0.000 claims abstract description 25
- 238000004299 exfoliation Methods 0.000 claims abstract description 23
- 239000000138 intercalating agent Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 238000001238 wet grinding Methods 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 19
- 229920001732 Lignosulfonate Polymers 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 13
- 230000003472 neutralizing effect Effects 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 150000002170 ethers Chemical class 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 230000000996 additive effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 description 10
- 230000036571 hydration Effects 0.000 description 6
- 238000006703 hydration reaction Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000004094 surface-active agent Substances 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910021392 nanocarbon Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 239000011372 high-strength concrete Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- JLDKGEDPBONMDR-UHFFFAOYSA-N calcium;dioxido(oxo)silane;hydrate Chemical compound O.[Ca+2].[O-][Si]([O-])=O JLDKGEDPBONMDR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 229920001983 poloxamer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- WHIRALQRTSITMI-UJURSFKZSA-N (1s,5r)-6,8-dioxabicyclo[3.2.1]octan-4-one Chemical compound O1[C@@]2([H])OC[C@]1([H])CCC2=O WHIRALQRTSITMI-UJURSFKZSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000013461 intermediate chemical Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229930182490 saponin Natural products 0.000 description 1
- 150000007949 saponins Chemical class 0.000 description 1
- 235000017709 saponins Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- NRHMKIHPTBHXPF-TUJRSCDTSA-M sodium cholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 NRHMKIHPTBHXPF-TUJRSCDTSA-M 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
Images
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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/198—Graphene oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- 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
- C04B2103/40—Surface-active agents, dispersants
- C04B2103/408—Dispersants
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/005—High shear mixing; Obtaining macro-defect free materials
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Carbon And Carbon Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (41)
- 酸化グラフェンの水性分散体を製造する方法であって、
前記方法は、水又は水溶液中の黒鉛状炭素を、分散剤の存在下、高剪断環境に供して酸化グラフェンを剥離することを含む。 - 前記水又は水溶液中の前記黒鉛状炭素を高剪断環境に供する前に、前記水又は水溶液中の前記黒鉛状炭素に前記分散剤を添加する工程をさらに含む、請求項1に記載の方法。
- 前記分散剤を添加する工程の前に、前記水又は水溶液中の前記黒鉛状炭素を湿式粉砕する工程をさらに含む、請求項2に記載の方法。
- 前記水又は水溶液中の前記黒鉛状炭素を高剪断環境に供する前に、又はそれと同時に、前記水又は水溶液中の黒鉛状炭素に挿入剤を添加する工程をさらに含む、請求項1~3のいずれか1項に記載の方法。
- 前記挿入剤が苛性挿入剤を含む、請求項4に記載の方法。
- 前記挿入剤が、水酸化カリウム、水酸化ナトリウム、及び水酸化リチウムのうちの少なくとも1つを含む、請求項5に記載の方法。
- 前記挿入剤が水酸化カリウムを含む、請求項6に記載の方法。
- 前記分散剤を添加する前に、前記水又は水溶液中の剥離された酸化グラフェンを中和する工程をさらに含む、請求項5~7のいずれか1項に記載の方法。
- 前記中和する工程が酸を添加することを含む、請求項8に記載の方法。
- 前記中和する工程が、前記水又は水溶液中の剥離された酸化グラフェンを、二酸化炭素でスパージングすることを含む、請求項9に記載の方法。
- 前記水又は水溶液中の前記黒鉛状炭素を高剪断環境に供する工程が、高剪断湿式粉砕に於いて、前記水又は水溶液中の前記黒鉛状炭素を循環させることを含む、請求項1~10のいずれか1項に記載の方法。
- 前記黒鉛状炭素が水に供給される、請求項1~11のいずれか1項に記載の方法。
- 前記分散剤がリグノスルホン酸塩を含む、請求項1~12のいずれか1項に記載の方法。
- 前記分散剤がポリカルボン酸エーテルを含む、請求項1~12のいずれか1項に記載の方法。
- 前記分散剤が、少なくともポリカルボン酸エーテル及びリグノスルホン酸塩の組成物を含む、請求項1~12のいずれか1項に記載の方法。
- 前記黒鉛状炭素及び前記分散剤を、所定の割合で前記水溶液中に受け取り、
剥離後の水性分散体中の酸化グラフェンの濃度又は粒径分布を測定し、並びに、
測定された濃度又は粒径分布に応じて水性分散体中の前記酸化グラフェンを高剪断環境下に再循環させることにより、
コンクリート組成物に必要な黒鉛状炭素の量及び前記分散剤の量を決定することをさらに含む、請求項1に記載の方法。 - 前記黒鉛状炭素がバイオチャーであり、剥離された酸化グラフェンが剥離された酸化バイオグラフェンである、請求項1~16のいずれか1項に記載の方法。
- 酸化グラフェンの水性分散体を含むコンクリート混和剤。
- 前記酸化グラフェンがバイオチャー由来の酸化グラフェンである、請求項18に記載のコンクリート混和剤。
- 前記水性分散体が分散剤を含む、請求項18又は19に記載のコンクリート混和剤。
- 前記分散剤がリグノスルホン酸塩を含む、請求項20に記載のコンクリート混和剤。
- 前記分散剤がポリカルボン酸エーテルを含む、請求項20に記載のコンクリート混和剤。
- 前記分散剤が、少なくともポリカルボン酸エーテル及びリグノスルホン酸塩の組成物を含む、請求項20に記載のコンクリート混和剤。
- 炭酸カリウムをさらに含む、請求項18~23のいずれか1項に記載のコンクリート混和剤。
- 炭酸ナトリウムをさらに含む、請求項18~23のいずれか1項に記載のコンクリート混和剤。
- 水酸化カリウム、水酸化ナトリウム、及び水酸化リチウムのうちの少なくとも1つをさらに含む、請求項18~23のいずれか1項に記載のコンクリート混和剤。
- 水酸化カリウムをさらに含む、請求項18~23のいずれか1項に記載のコンクリート混和剤。
- 減水剤又は可塑剤をさらに含む、請求項18~27のいずれか1項に記載のコンクリート混和剤。
- 請求項18~28のいずれか1項に記載のコンクリート混和剤を含むコンクリート組成物。
- 水性酸化グラフェンの水性分散液のコンクリート添加剤としての使用。
- 前記酸化グラフェンが酸化バイオグラフェンである、請求項30に記載の使用。
- 黒鉛状炭素源;
分散剤源;
前記黒鉛状炭素源及び前記分散剤源と流体連通する入口を含む高剪断装置であって、水性酸化グラフェンを製造する高剪断装置;
前記高剪断装置の出口と流体連通し、前記水性酸化グラフェンを収容する容器;並びに、
収容された水性酸化グラフェン中の酸化グラフェンの少なくとも1つの特性を決定するための少なくとも1つの計測手段、を含む装置。 - 前記容器と流体連通する出口を有する挿入剤源をさらに含む、請求項32に記載の装置。
- 前記容器と流体連通する出口を有する中和剤源をさらに含む、請求項33に記載の装置。
- 前記特性が、収容された水性酸化グラフェンのpHを含む、請求項34に記載の装置。
- 前記少なくとも1つの計測手段が、pH計を含む、請求項35に記載の装置。
- 前記特性が、収容された水性酸化グラフェン中の酸化グラフェンの濃度を含む、請求項32~36のいずれか1項に記載の装置。
- 前記少なくとも1つの計測手段が、分光光度計を含む、請求項37に記載の装置。
- 前記特性が、収容された水性酸化グラフェン中の酸化グラフェンの粒径分布を含む、請求項32~38のいずれか1項に記載の装置。
- 前記少なくとも1つの計測手段が、レーザー回析センサを含む、請求項39に記載の装置。
- 前記高剪断装置が湿式粉砕ユニットを含む、請求項32~40のいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962871355P | 2019-07-08 | 2019-07-08 | |
US62/871,355 | 2019-07-08 | ||
PCT/CA2020/050939 WO2021003565A1 (en) | 2019-07-08 | 2020-07-06 | Preparation of hydrous graphene oxide for use as a concrete admixture |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022540308A true JP2022540308A (ja) | 2022-09-15 |
Family
ID=74113833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021571557A Pending JP2022540308A (ja) | 2019-07-08 | 2020-07-06 | コンクリート混和剤として使用するための水性酸化グラフェンの製造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220234955A1 (ja) |
EP (1) | EP3997047A4 (ja) |
JP (1) | JP2022540308A (ja) |
AU (1) | AU2020310951A1 (ja) |
CA (1) | CA3146177A1 (ja) |
MX (1) | MX2021015021A (ja) |
WO (1) | WO2021003565A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113213855B (zh) * | 2021-06-29 | 2022-11-22 | 中国科学院西北生态环境资源研究院 | 抗冻型水泥基材料、其制备方法及应用 |
US11512265B1 (en) | 2021-07-23 | 2022-11-29 | Turtle Wax, Inc. | Water-based graphene dispersion made by shear stabilization |
CN113800806A (zh) * | 2021-11-01 | 2021-12-17 | 湖南先锋建材有限公司 | 一种混凝土减水剂及其生产方法 |
US11679424B1 (en) | 2021-12-27 | 2023-06-20 | B B & M Materials, LLC | Disposal of biomass waste |
CN115636655B (zh) * | 2022-07-26 | 2024-03-26 | 国网山东省电力公司电力科学研究院 | 一种高流动度、自密实轻质高强混凝土及其制备方法 |
US12065377B2 (en) | 2022-08-22 | 2024-08-20 | Halliburton Energy Services, Inc. | Use of graphene to enhance stability and density control of cement slurries |
US12018207B2 (en) * | 2022-08-22 | 2024-06-25 | Halliburton Energy Services, Inc. | Mitigation of transient gels in cements |
US11981858B2 (en) | 2022-08-22 | 2024-05-14 | Halliburton Energy Services, Inc. | Graphene fluid utilized to suspend particulates |
CN118146467A (zh) * | 2023-12-04 | 2024-06-07 | 湖北省路桥集团华晟通建设工程有限公司 | 一种具有抗渗抗裂功能的混凝土外加剂及制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2015213412B2 (en) * | 2011-03-15 | 2016-09-22 | Peerless Worldwide, Llc | Facile synthesis of graphene, graphene derivatives and abrasive nanoparticles and their various uses, including as tribologically-beneficial lubricant additives |
CA2857947C (en) * | 2011-03-15 | 2015-08-04 | Peerless Worldwide, Llc | Facile synthesis of graphene, graphene derivatives and abrasive nanoparticles and their various uses, including as tribologically-beneficial lubricant additives |
EP4234511A3 (en) * | 2014-08-18 | 2023-09-27 | Asbury Graphite of North Carolina, Inc. | Graphite oxide entrainment in cement and asphalt composite |
US10836679B2 (en) * | 2015-11-30 | 2020-11-17 | Knauf Gips Kg | Building products comprising graphene or graphene oxide in the bulk material and method for producing such building products |
KR102086764B1 (ko) * | 2016-05-04 | 2020-03-09 | 주식회사 엘지화학 | 그래핀의 제조 방법 |
US20180019069A1 (en) * | 2016-07-15 | 2018-01-18 | Nanotek Instruments, Inc. | Production of Graphene-Based Supercapacitor Electrode from Coke or Coal Using Direct Ultrasonication |
CN107556035B (zh) * | 2017-09-12 | 2020-02-21 | 中晶蓝实业集团有限公司 | 混凝土制品及其制备方法 |
KR20200088405A (ko) * | 2017-11-15 | 2020-07-22 | 2디 플루이딕스 피티와이 엘티디 | 박막 화학 처리용 디바이스 및 방법 |
-
2020
- 2020-07-06 AU AU2020310951A patent/AU2020310951A1/en active Pending
- 2020-07-06 CA CA3146177A patent/CA3146177A1/en active Pending
- 2020-07-06 WO PCT/CA2020/050939 patent/WO2021003565A1/en unknown
- 2020-07-06 JP JP2021571557A patent/JP2022540308A/ja active Pending
- 2020-07-06 US US17/616,641 patent/US20220234955A1/en active Pending
- 2020-07-06 MX MX2021015021A patent/MX2021015021A/es unknown
- 2020-07-06 EP EP20836267.3A patent/EP3997047A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2021015021A (es) | 2022-02-21 |
AU2020310951A1 (en) | 2022-02-10 |
CA3146177A1 (en) | 2021-01-14 |
EP3997047A4 (en) | 2023-08-02 |
EP3997047A1 (en) | 2022-05-18 |
WO2021003565A1 (en) | 2021-01-14 |
US20220234955A1 (en) | 2022-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2022540308A (ja) | コンクリート混和剤として使用するための水性酸化グラフェンの製造 | |
Kiamahalleh et al. | Physiochemical and mechanical properties of reduced graphene oxide–cement mortar composites: Effect of reduced graphene oxide particle size | |
WO2021120705A1 (zh) | 一种制备α半水石膏的方法 | |
Gomes et al. | Influence of vinyl acetate-versatic vinylester copolymer on the microstructural characteristics of cement pastes | |
CN104844265B (zh) | 一种添加有聚苯颗粒的发泡水泥保温板的制作方法 | |
KR20150088314A (ko) | 탄소질 나노충전제 및 초가소제 기재의 마스터 혼합물을 제조하는 방법 및 이의 경화성 무기계 내 용도 | |
WO2020155516A1 (zh) | 一种石墨烯改性水泥基复合材料及其制备方法 | |
EP3548447B1 (en) | Construction material composition comprising carbon nanotubes and method for the preparation thereof | |
JP2011504444A (ja) | ポリカルボキシレートを用いた石膏の湿式粉砕 | |
Font et al. | New eco-cellular concretes: Sustainable and energy-efficient materials | |
CN111892325A (zh) | 一种湿磨除氯纳米碱渣无机盐早强剂的制备方法 | |
CN107673688A (zh) | 一种碳纳米管水泥复合材料及其制备方法 | |
Khuzin et al. | Processes of structure formation and paste matrix hydration with multilayer carbon nanotubes additives | |
CN109293267A (zh) | 一种晶核早强型聚羧酸减水剂及其制备方法 | |
Theobald et al. | β-Naphthalene sulfonate formaldehyde-based nanocomposites as new seeding materials for Portland cement | |
CN106380110A (zh) | 一种氧化石墨烯改性水泥助磨剂及其制备方法 | |
CN108178553A (zh) | 一种低固含速凝剂及其制备方法 | |
Bhatrola et al. | Mechanical and electrical resistivity performance of Pozzolana Portland cement mortar admixed graphene oxide | |
CN118125764A (zh) | 一种使用二氧化碳泡沫制备泡沫混凝土的方法 | |
Wu et al. | Development of cementitious capillary crystalline waterproofing agents and durability study of concrete in the presence of chloride with sulfate in aqueous environment | |
Pang et al. | Highly dispersed and thermally stable PCE-LDH and its application as hardening accelerator for mortar | |
Wu et al. | Roles of water film thickness and polycarboxylate dosage in the flow spread of phosphorus building gypsum | |
CN109020416B (zh) | 高性能石墨烯混凝土及其制备方法 | |
Youssef et al. | The Influence of Nano silica surface area on its reactivity in cement composites | |
CN107759122A (zh) | 一种混凝土减胶剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220208 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20230120 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20230120 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230703 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240726 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240828 |