源语言标题

(CN106311146) 乡村​重金属​富集​植物​生物质​制备​的​生物​炭​及​制法​和​应用

公开号/公开日

CN106311146 A 2017-01-11 [CN106311146] / 2017-01-11

申请号/申请日

2016CN-0833638 / 2016-09-20

发明人

WANG LEI;XI BEIDOU;ZHANG LIEYU;MAO XUHUI;XU JIANFENG;LI TONGTONG;LI JIAQIAN;WU YIWEN;LI GUOWEN;

申请人

CHINESE RESEARCH ACAD ENV SCIENCES;

主分类号

IPC分类号

B01J-020/20B01J-020/30B09C-001/00C01B-032/342

摘要

(CN106311146) 种​基于​乡村​重金属​富集​植物​生物质​制备​的​生物​炭，通过​下述​方法​得到：A)将​富集​Co​或/和​Pb​的​植物​生物质​烘干​并​破碎；B)破碎​后的​颗粒​与​50℃‑90℃的​氢氧化钠​水溶液​搅拌​进行​活化；C)活化​后的​体​颗粒​于​二氧化碳​气氛​中，150‑200min​内​从​室温​上​升至​800‑900℃，保持​100‑120min，150‑200min​内​降至​室温，将​生物质​碳化；D)碳化​后的​生物​炭​烘干，冰水​浴​下​滴​加​硼​氢化​钠​溶液​还原；E)水洗​至​pH​为​中性​后​烘干​制得​活化​的​生物​炭。本​发明​还​公开​了​上述​生物​炭​的​制备​方法。本​发明​的​生物​炭​可用​于​土壤​改良。

地址

代理人

代理机构

;

优先权号

2016CN-0833638 2016-09-20

主权利要求

(CN106311146) 1. One of the bio-char preparation plant biomass enriched heavy metal based on country, obtained through the following method:

法律状态

(CN106311146) LEGAL DETAILS FOR CN106311146  Actual or expected expiration date=2036-09-20    Legal state=ALIVE    Status=PENDING     Event publication date=2016-09-20  Event code=CN/APP  Event indicator=Pos  Event type=Examination events  Application details  Application country=CN CN201610833638  Application date=2016-09-20  Standardized application number=2016CN-0833638     Event publication date=2017-01-11  Event code=CN/A  Event type=Examination events  Published application  Publication country=CN  Publication number=CN106311146  Publication stage Code=A  Publication date=2017-01-11  Standardized publication number=CN106311146     Event publication date=2017-01-11  Event code=CN/PB01  Event type=Examination events  Publication    Event publication date=2017-02-08  Event code=CN/C10  Event type=Examination events  Request of examination as to substance

专利类型码

A

国别省市代码

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