Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Energy-saving and environment-friendly concrete anti-cracking admixture and preparation method thereof
The invention relates to the technical field of concrete admixtures, and particularly discloses an energy-saving and environment-friendly concrete anti-cracking admixture, which is prepared from the following raw materials in parts by mass: 1 to 5 parts of calcined kaolin, 1 to 2 parts of calcium sulphoaluminate, 0.01 to 0.1 part of lanthanum chloride, 1 to 2 parts of sodium sulfate, 1 to 2 parts of humic acid, 1 to 2 parts of hydroxypropyl-beta-cyclodextrin, 1 to 2 parts of acrylamide, 2 to 4 parts of aluminum sulfate and 1 to 2 parts of N, N-dimethylformamide. The invention relates to a modified basalt fiber composite material which is prepared from the following components in parts by weight: 0.01-0.1 part of N, N-methylene bisacrylamide, 0.01-0.1 part of potassium persulfate, 1-2 parts of sodium dodecyl benzene sulfonate, 1-5 parts of graphene oxide, 0.1-1 part of stearic acid, 4-10 parts of basalt fibers, 0.1-1 part of basic magnesium sulfate whiskers, 1-2 parts of a complexing agent, 1-3 parts of a water reducing agent, 0.1-1 part of a retarder and 0.1-1 part of a defoaming agent. The invention discloses a preparation method of the energy-saving and environment-friendly concrete anti-cracking admixture.
本发明涉及混凝土外加剂技术领域，具体公开了一种节能环保混凝土抗裂外加剂，其原料按质量份包括：煅烧高岭土1‑5份，硫铝酸钙1‑2份，氯化镧0.01‑0.1份，硫酸钠1‑2份，腐植酸1‑2份，羟丙基‑β‑环糊精1‑2份，丙烯酰胺1‑2份，硫酸铝2‑4份，N,N‑亚甲基双丙烯酰胺0.01‑0.1份，过硫酸钾0.01‑0.1份，十二烷基苯磺酸钠1‑2份，氧化石墨烯1‑5份，硬脂酸0.1‑1份，玄武岩纤维4‑10份，碱式硫酸镁晶须0.1‑1份，络合剂1‑2份，减水剂1‑3份，缓凝剂0.1‑1份，消泡剂0.1‑1份。本发明公开了上述节能环保混凝土抗裂外加剂的制备方法。
Energy-saving and environment-friendly concrete anti-cracking admixture and preparation method thereof
The invention relates to the technical field of concrete admixtures, and particularly discloses an energy-saving and environment-friendly concrete anti-cracking admixture, which is prepared from the following raw materials in parts by mass: 1 to 5 parts of calcined kaolin, 1 to 2 parts of calcium sulphoaluminate, 0.01 to 0.1 part of lanthanum chloride, 1 to 2 parts of sodium sulfate, 1 to 2 parts of humic acid, 1 to 2 parts of hydroxypropyl-beta-cyclodextrin, 1 to 2 parts of acrylamide, 2 to 4 parts of aluminum sulfate and 1 to 2 parts of N, N-dimethylformamide. The invention relates to a modified basalt fiber composite material which is prepared from the following components in parts by weight: 0.01-0.1 part of N, N-methylene bisacrylamide, 0.01-0.1 part of potassium persulfate, 1-2 parts of sodium dodecyl benzene sulfonate, 1-5 parts of graphene oxide, 0.1-1 part of stearic acid, 4-10 parts of basalt fibers, 0.1-1 part of basic magnesium sulfate whiskers, 1-2 parts of a complexing agent, 1-3 parts of a water reducing agent, 0.1-1 part of a retarder and 0.1-1 part of a defoaming agent. The invention discloses a preparation method of the energy-saving and environment-friendly concrete anti-cracking admixture.
本发明涉及混凝土外加剂技术领域，具体公开了一种节能环保混凝土抗裂外加剂，其原料按质量份包括：煅烧高岭土1‑5份，硫铝酸钙1‑2份，氯化镧0.01‑0.1份，硫酸钠1‑2份，腐植酸1‑2份，羟丙基‑β‑环糊精1‑2份，丙烯酰胺1‑2份，硫酸铝2‑4份，N,N‑亚甲基双丙烯酰胺0.01‑0.1份，过硫酸钾0.01‑0.1份，十二烷基苯磺酸钠1‑2份，氧化石墨烯1‑5份，硬脂酸0.1‑1份，玄武岩纤维4‑10份，碱式硫酸镁晶须0.1‑1份，络合剂1‑2份，减水剂1‑3份，缓凝剂0.1‑1份，消泡剂0.1‑1份。本发明公开了上述节能环保混凝土抗裂外加剂的制备方法。
Energy-saving and environment-friendly concrete anti-cracking admixture and preparation method thereof
一种节能环保混凝土抗裂外加剂及其制备方法
LU LU (Autor:in) / SI JING (Autor:in) / CAI XIAOYU (Autor:in) / WANG TIANYU (Autor:in) / ZHANG YUE (Autor:in) / LI BING (Autor:in) / YANG YE (Autor:in) / SUN XIAOYU (Autor:in) / WANG SIHAI (Autor:in)
10.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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