国家/地区 中国（7）
IPC部 C（4） B（2） H（2）
IPC大类 C04（2） H01（2）
IPC小类 C04B（2）
IPC
发明人 LI J（3） HUANG Y（2） LI X（2）
LIU L（2） QI J（2） ZHU P（2）
公开年 2023（7）
申请年 2023（7）
专利权人 HARBIN INST TECHNOLOGY（7）

Silane modified oxidation graphene-fly ash-based grouting material for plugging tunnel-rich water-rich crushing belt, comprises cement, desulfurization gypsum, fly ash, silane modified multi-layer oxidation graphene alkali excitation material.

CHEN X, HU X, LI X, CHEN H, WANG M, GUAN X, LING X

Fast resistance brazing carbon material middle layer as heat source, involves pre-processing base material and assembling into sandwich structure, connecting two ends of carbon material middle layer with direct current power supply of anode, passing direct current into layer, heating and cooling.

FENG J, CAO J, QI J, YANG T, LI P, ZHANG J, YAN Y

Preparing phase change energy storage microsphere used for building involves mixing soluble salt and network supporting structure, adding water, dispersing, placing phase change energy storage microsphere in ion type surfactant, adding surface synergistic shell layer material, filtering, and drying.

YANG Y, PAN Y, YU K, JIA M, LIU Y

Method for preparing flexible broadband-absorbing ultra-material film, involves dissolving polyvinyl butyral powder in anhydrous ethanol to obtain polyvinyl butyral binder, mixing graphene and carbonyl iron powder, and adding absolute ethanol to obtain composite absorbent.

ZHOU Z, KONG R, LI X, XING W, LI J

Preparing a nano conductive adhesive useful in e.g. biological medicine, catalysis and magnetic recording material, comprises e.g. obtaining dispersion liquid one, dripping the electrolyte solution and stirring to obtain water-in-oil emulsion, mixing and dispersing to obtain dispersion liquid two.

HUANG Y, LIU L, ZHU P, LI J

Preparing lithium battery dry electrode useful for e.g. lithium battery diaphragm, comprises uniformly mixing and dispersing conductive nanoparticles, dripping the electrolyte solution, centrifuging cured water-in-oil-in- water emulsion system, paving mixed powder on aluminum foil.

HUANG Y, LIU L, ZHU P, LI J

Preparing graphene coated copper powder particle-reinforced copper-based composite coating involves growing graphene layer on surface of copper powder, paving copper powder on quartz sheet, vacuumizing, heating, drying, distributing graphene coated copper powder particles and spraying mixed powder.

QI J, ZHOU C, TIAN X, WANG Z, GONG C