国家/地区 中国（3）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B040/02（4）
发明人 YANG J（2）
公开年 2021（3）
申请年 2021（4）
专利权人

Preparing graphene-nanosheets based concrete additive, comprises e.g. mixing polycarboxylate ether-A to retarder-based salt solution to obtain retarder based solution, and adding Polycarboxylic acid ether-B to the solution.

GEDELA V, NUGURU R, GEDELA V R

Paper surface gypsum board comprises plate core comprising gypsum clinker, carbon aerogel beads, glass fiber, coupling agent, starch, water reducing agent, foaming agent and water and surface protective paper.

LIU W, CHEN H, ZHANG X, GE J, BAI F, RAN X

Autoclaved aerated concrete building block comprises cement, butadiene rubber, unslaked lime, fly ash, ceramic waste, water-retaining agent, stem cold water flower, pineapple fiber, adsorbent, ammonium polyphosphate and graphene oxide.

YANG J, ZHENG S

Preparing high-strength environment-friendly calcium silicate board by wet grinding white mud, quartz tail ore powder, water and grinding auxiliary agent, adding waste paper pulp, aqueous epoxy resin emulsion and oxide graphene and stirring.

SU Y, TANG Y, HE X, YANG J, XIONG G, LI W, WANG T, ZHANG Q, BAI X, WANG Y, LI Y, QIN J