国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B018/16（5）
发明人
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Treating waste concrete slurry useful in concrete, comprises e.g. separating collected concrete waste slurry from sand and gravel via sedimentation, filtering and screening, recycling separated sand and stone to raw material yard for concrete production, adding slump-preserving blender, and stirring.

YANG Z, QIN X, ZHENG W, FU Q, ZHANG Z

Preparing waste red brick phase-change bone material used in building material, involves using aqueous epoxy resin to coat waste brick particles absorbed with paraffin wax in solid state, separating waste red bricks particles from paraffinated wax after curing.

HUANG J, WU Y, CHEN J, ZHU Q, LI J, LU Z, JIN C, JIANG J, LIU T

Permeable concrete containing porous hybrid fiber modified recycled aggregate comprises porous hybrid fiber modified recycled aggregate, cement, water, silica fume, and water reducing agent.

HONG F, CAI L, JIANG X, TANG W

Artificial stone manufactured useful in concrete block, crushed stone, brick tile block, waste mortar, building glass and building ceramic fragment, comprises building waste slurry, modified water reducing agent, modified cement, power plant fly ash, titanium dioxide and auxiliary agent.

CHEN Y, CHEN W

Preparation of anti-freezing regeneration concrete by preparing coarse aggregate, mixing with cement, fine aggregate, admixture, waste foamed rubber powder, water, antifreeze water reducer and expansion anti-cracking agent, and stirring.

ZHANG J, WANG Z, XIA X, LIU C, CUI K, LI T, MA S, XIAO Y, WANG H