CN108772045A - 石墨烯改性的复合多孔微球空气净化剂的制备方法 - Google Patents

石墨烯改性的复合多孔微球空气净化剂的制备方法 Download PDF

Info

Publication number
CN108772045A
CN108772045A CN201810760526.8A CN201810760526A CN108772045A CN 108772045 A CN108772045 A CN 108772045A CN 201810760526 A CN201810760526 A CN 201810760526A CN 108772045 A CN108772045 A CN 108772045A
Authority
CN
China
Prior art keywords
preparation
graphene
composite porous
porous microspheres
modified
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810760526.8A
Other languages
English (en)
Inventor
张成如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Jiaxing Environmental Protection Technology Co Ltd
Original Assignee
Shandong Jiaxing Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Jiaxing Environmental Protection Technology Co Ltd filed Critical Shandong Jiaxing Environmental Protection Technology Co Ltd
Priority to CN201810760526.8A priority Critical patent/CN108772045A/zh
Publication of CN108772045A publication Critical patent/CN108772045A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016Particle form
    • B01J20/28021Hollow particles, e.g. hollow spheres, microspheres or cenospheres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46Materials comprising a mixture of inorganic and organic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812Sorbents characterised by the starting material used for their preparation the starting material being of organic character

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)

Abstract

本发明公开了一种石墨烯改性的复合多孔微球空气净化剂的制备方法,由二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵制备了石墨烯改性的复合多孔微球,制备工艺绿色、简便,氧化石墨烯分散均匀,微球比表面积大,吸附能力优异,空气净化效果好。

Description

石墨烯改性的复合多孔微球空气净化剂的制备方法
技术领域
本发明属于空气净化剂领域,具体涉及一种石墨烯改性的复合多孔微球空气净化剂的制备方法。
背景技术
化石燃料的大量使用、工业生产过程以及机动车排放造成空气污染已经越来越受到人们的重视。污染物主要包括:一氧化碳、碳氢化合物、氮氧化合物、二氧化硫、烟尘微粒(某些重金属化合物、铅化合物)等。吸附法作为一种物理化学方法,是空气净化中的一种重要方法之一,具备成本低廉、脱除效率高、无二次污染、易再生等优点。
壳聚糖分子中的活性基团羟基和氨基既是吸附作用的活性中心,可以与金属离子形成络合物,对金属离子亦可吸附,又是发生交联反应的活性中心。碳纳米管作为一维纳米材料,重量轻,六边形结构连接完美,具有许多异常的力学、电学和化学性能。石墨烯是一种新型的二维碳纳米材料,自2004年起获得了广泛的关注和研究。越来越多的研究发现它具有大量的π共轭结构,可以与具有π键的化合物间具有π-π堆积作用,可以吸附多种有机物;而且其特殊的二维结构决定了它具有超大的比表面积,因而具有较大的吸附容量,具有高效的吸附能力。因而本发明将壳聚糖、碳纳米管、氧化石墨烯结合二氧化钛制备成复合多孔微球,用于空气净化。
发明内容
本发明的目的在于提供一种石墨烯改性的复合多孔微球空气净化剂的制备方法。
本发明解决其技术问题所采用的技术方案是:石墨烯改性的复合多孔微球空气净化剂的制备方法,制备步骤如下:
1)将二氧化钛加入去离子水中,超声处理12-24h,得浓度为1-2wt%的二氧化钛分散液;
2)将碳纳米管加入无水乙醇中超声分散均匀,得浓度为0.5-2wt%的碳纳米管悬浮液;
3)将重均分子量为5-10万、脱乙酰度为85%的壳聚糖溶于浓度为2wt%的乙酸溶液中,搅拌2-3h,得壳聚糖乙酸溶液;
4)将氧化石墨烯加入去离子水中超声1-2h分散均匀,得浓度为5-10wt%的氧化石墨烯水溶液;
5)将二氧化钛分散液、碳纳米管悬浮液、壳聚糖乙酸溶液加入氧化石墨烯水溶液中,然后加入十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、交联剂以及制孔剂,超声分散30-60min,然后剧烈机械搅拌反应6-8h;
6)反应结束后,将反应液在进口温度 120-140℃和进料速率为 10-20mL/min 条件下,采用喷雾干燥法制得复合多孔微球。
具体地,所述步骤5)中交联剂为戊二醛或环氧氯丙烷。
具体地,所述步骤5)中制孔剂为聚乙烯醇、聚乙二醇或饱和烷烃中的一种。
具体地,所述二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、交联剂以及制孔剂的质量比为:5-10:10-15:25-40:15-30:2-3:3-5:1-2:0.5-2。
本发明具有以下有益效果:本发明由二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵制备了石墨烯改性的复合多孔微球,制备工艺绿色、简便,氧化石墨烯分散均匀,微球比表面积大,吸附能力优异,空气净化效果好。
具体实施方式
以下是本发明的具体实施例,对本发明的技术方案做进一步描述,但是本发明的保护范围并不限于这些实施例。凡是不背离本发明构思的改变或等同替代均包括在本发明的保护范围之内。
实施例1
石墨烯改性的复合多孔微球空气净化剂的制备方法,制备步骤如下:
1)将二氧化钛加入去离子水中,超声处理18h,得浓度为1wt%的二氧化钛分散液;
2)将碳纳米管加入无水乙醇中超声分散均匀,得浓度为1wt%的碳纳米管悬浮液;
3)将重均分子量为5万、脱乙酰度为85%的壳聚糖溶于浓度为2wt%的乙酸溶液中,搅拌2h,得壳聚糖乙酸溶液;
4)将氧化石墨烯加入去离子水中超声1h分散均匀,得浓度为5wt%的氧化石墨烯水溶液;
5)将二氧化钛分散液、碳纳米管悬浮液、壳聚糖乙酸溶液加入氧化石墨烯水溶液中,然后加入十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、戊二醛以及聚乙烯醇,超声分散30min,然后剧烈机械搅拌反应6h;
6)反应结束后,将反应液在进口温度 130℃和进料速率为 15mL/min 条件下,采用喷雾干燥法制得复合多孔微球。
上述二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、戊二醛以及聚乙烯醇的质量比为:7:12:30:25:3:3:1:1。
具体地,所述步骤5)中交联剂为或环氧氯丙烷。
具体地,所述步骤5)中制孔剂为、聚乙二醇或饱和烷烃中的一种。
实施例2
石墨烯改性的复合多孔微球空气净化剂的制备方法,制备步骤如下:
1)将二氧化钛加入去离子水中,超声处理12h,得浓度为2wt%的二氧化钛分散液;
2)将碳纳米管加入无水乙醇中超声分散均匀,得浓度为1.5wt%的碳纳米管悬浮液;
3)将重均分子量为8万、脱乙酰度为85%的壳聚糖溶于浓度为2wt%的乙酸溶液中,搅拌3h,得壳聚糖乙酸溶液;
4)将氧化石墨烯加入去离子水中超声1.5h分散均匀,得浓度为7wt%的氧化石墨烯水溶液;
5)将二氧化钛分散液、碳纳米管悬浮液、壳聚糖乙酸溶液加入氧化石墨烯水溶液中,然后加入十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、环氧氯丙烷以及聚乙二醇,超声分散50min,然后剧烈机械搅拌反应7h;
6)反应结束后,将反应液在进口温度 120℃和进料速率为 10mL/min 条件下,采用喷雾干燥法制得复合多孔微球。
上述二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、环氧氯丙烷以及聚乙二醇的质量比为:8:10:40:15:2:3:2:0.5。
实施例3
石墨烯改性的复合多孔微球空气净化剂的制备方法,制备步骤如下:
1)将二氧化钛加入去离子水中,超声处理24h,得浓度为2wt%的二氧化钛分散液;
2)将碳纳米管加入无水乙醇中超声分散均匀,得浓度为0.5wt%的碳纳米管悬浮液;
3)将重均分子量为10万、脱乙酰度为85%的壳聚糖溶于浓度为2wt%的乙酸溶液中,搅拌2.5h,得壳聚糖乙酸溶液;
4)将氧化石墨烯加入去离子水中超声2h分散均匀,得浓度为10wt%的氧化石墨烯水溶液;
5)将二氧化钛分散液、碳纳米管悬浮液、壳聚糖乙酸溶液加入氧化石墨烯水溶液中,然后加入十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、戊二醛以及饱和烷烃,超声分散40min,然后剧烈机械搅拌反应8h;
6)反应结束后,将反应液在进口温度 140℃和进料速率为 20mL/min 条件下,采用喷雾干燥法制得复合多孔微球。
上述二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、戊二醛以及饱和烷烃的质量比为:5:13:35:30:2.5:4:1.5:1.5。
实施例4
石墨烯改性的复合多孔微球空气净化剂的制备方法,制备步骤如下:
1)将二氧化钛加入去离子水中,超声处理12h,得浓度为1wt%的二氧化钛分散液;
2)将碳纳米管加入无水乙醇中超声分散均匀,得浓度为2wt%的碳纳米管悬浮液;
3)将重均分子量为10万、脱乙酰度为85%的壳聚糖溶于浓度为2wt%的乙酸溶液中,搅拌2h,得壳聚糖乙酸溶液;
4)将氧化石墨烯加入去离子水中超声2h分散均匀,得浓度为8wt%的氧化石墨烯水溶液;
5)将二氧化钛分散液、碳纳米管悬浮液、壳聚糖乙酸溶液加入氧化石墨烯水溶液中,然后加入十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、环氧氯丙烷以及聚乙烯醇,超声分散60min,然后剧烈机械搅拌反应8h;
6)反应结束后,将反应液在进口温度 130℃和进料速率为 20mL/min 条件下,采用喷雾干燥法制得复合多孔微球。
上述二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、环氧氯丙烷以及聚乙烯醇的质量比为:10:15:25:20:3:5:1:2。

Claims (4)

1.石墨烯改性的复合多孔微球空气净化剂的制备方法,其特征在于,制备步骤如下:
1)将二氧化钛加入去离子水中,超声处理12-24h,得浓度为1-2wt%的二氧化钛分散液;
2)将碳纳米管加入无水乙醇中超声分散均匀,得浓度为0.5-2wt%的碳纳米管悬浮液;
3)将重均分子量为5-10万、脱乙酰度为85%的壳聚糖溶于浓度为2wt%的乙酸溶液中,搅拌2-3h,得壳聚糖乙酸溶液;
4)将氧化石墨烯加入去离子水中超声1-2h分散均匀,得浓度为5-10wt%的氧化石墨烯水溶液;
5)将二氧化钛分散液、碳纳米管悬浮液、壳聚糖乙酸溶液加入氧化石墨烯水溶液中,然后加入十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、交联剂以及制孔剂,超声分散30-60min,然后剧烈机械搅拌反应6-8h;
6)反应结束后,将反应液在进口温度120-140℃和进料速率为10-20mL/min条件下,采用喷雾干燥法制得复合多孔微球。
2.如权利要求1所述的石墨烯改性的复合多孔微球空气净化剂的制备方法,其特征在于,所述步骤5)中交联剂为戊二醛或环氧氯丙烷。
3.如权利要求1所述的石墨烯改性的复合多孔微球空气净化剂的制备方法,其特征在于,所述步骤5)中制孔剂为聚乙烯醇、聚乙二醇或饱和烷烃中的一种。
4.如权利要求1所述的石墨烯改性的复合多孔微球空气净化剂的制备方法,其特征在于,所述二氧化钛、碳纳米管、壳聚糖、氧化石墨烯、十六烷基三甲基溴化铵、甲基丙烯酰氧乙基三甲基氯化铵、交联剂以及制孔剂的质量比为:5-10:10-15:25-40:15-30:2-3:3-5:1-2:0.5-2。
CN201810760526.8A 2018-07-12 2018-07-12 石墨烯改性的复合多孔微球空气净化剂的制备方法 Pending CN108772045A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810760526.8A CN108772045A (zh) 2018-07-12 2018-07-12 石墨烯改性的复合多孔微球空气净化剂的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810760526.8A CN108772045A (zh) 2018-07-12 2018-07-12 石墨烯改性的复合多孔微球空气净化剂的制备方法

Publications (1)

Publication Number Publication Date
CN108772045A true CN108772045A (zh) 2018-11-09

Family

ID=64029772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810760526.8A Pending CN108772045A (zh) 2018-07-12 2018-07-12 石墨烯改性的复合多孔微球空气净化剂的制备方法

Country Status (1)

Country Link
CN (1) CN108772045A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114011390A (zh) * 2021-12-09 2022-02-08 江苏埃夫信自动化工程有限公司 一种多孔沸石吸附剂的制备方法及其应用
CN114349912A (zh) * 2021-12-30 2022-04-15 南雄市瑞晟化学工业有限公司 一种改性水性聚氨酯丙烯酸酯复合乳液及其制备方法和用途

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949235A (zh) * 2014-04-21 2014-07-30 常州鸿昌高科新材料有限公司 一种石墨烯/碳纳米管/二氧化钛复合光催化剂及其制备方法和应用
CN105478088A (zh) * 2016-01-12 2016-04-13 山东佳星环保科技有限公司 一种用于水处理的壳聚糖-石墨烯微球的制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949235A (zh) * 2014-04-21 2014-07-30 常州鸿昌高科新材料有限公司 一种石墨烯/碳纳米管/二氧化钛复合光催化剂及其制备方法和应用
CN105478088A (zh) * 2016-01-12 2016-04-13 山东佳星环保科技有限公司 一种用于水处理的壳聚糖-石墨烯微球的制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114011390A (zh) * 2021-12-09 2022-02-08 江苏埃夫信自动化工程有限公司 一种多孔沸石吸附剂的制备方法及其应用
CN114349912A (zh) * 2021-12-30 2022-04-15 南雄市瑞晟化学工业有限公司 一种改性水性聚氨酯丙烯酸酯复合乳液及其制备方法和用途
CN114349912B (zh) * 2021-12-30 2024-03-12 韶关市瑞晟新材料科技有限公司 一种改性水性聚氨酯丙烯酸酯复合乳液及其制备方法和用途

Similar Documents

Publication Publication Date Title
Varghese et al. CO2 capture adsorbents functionalized by amine–bearing polymers: A review
Molina-Fernández et al. Immobilization of carbonic anhydrase for CO2 capture and its industrial implementation: a review
Peng et al. Advanced MOFs@ aerogel composites: construction and application towards environmental remediation
Liang et al. Synthesis of a novel three-dimensional porous carbon material and its highly selective Cr (VI) removal in wastewater
CN105566660A (zh) 一种壳聚糖-金属有机框架复合小球及其制备方法和应用
Zhao et al. Network interior and surface engineering of alginate-based beads using sorption affinity component for enhanced phosphate capture
Zhao et al. The latest development on amine functionalized solid adsorbents for post-combustion CO2 capture: Analysis review
CN111250056B (zh) 一种壳聚糖/石墨相氮化碳/二氧化钛纳米纤维膜及其制备方法和应用
CN110665371B (zh) 一种基于聚多巴胺仿生涂层的吸附光催分离多功能膜的制备方法
CN110052247B (zh) 氧化石墨烯/锂皂石/壳聚糖气凝胶型固体胺吸附剂及其制备方法、应用
CN115779860A (zh) 吸附燃煤烟气中二氧化碳的壳聚糖与有机胺复合固体吸附剂及其制备方法、应用和再生方法
CN108772045A (zh) 石墨烯改性的复合多孔微球空气净化剂的制备方法
CN112755972B (zh) 硅基树脂的制备及作为除氟吸附剂的应用
CN108404687A (zh) 一种用于空气净化的多层次功能膜的制备方法
CN104059167A (zh) 一种多胺化合物修饰磁性壳聚糖的制备方法及其应用
CN107626287A (zh) 氨基化的纳米二氧化钛/二氧化硅复合纤维膜的制备方法及其产品和应用
CN103691411A (zh) 一种含有壳聚糖和β-环糊精的甲醛吸附剂及其制备方法
CN110681361A (zh) 一种核壳结构的磁性纤维素微球的制备方法及应用
CN105126786A (zh) 一种轻质易分离的碳纳米管/聚苯胺复合吸附材料的制备方法及其解吸附方法与应用
JP2021512208A (ja) ポリアニリン導電性高分子に有機酸及び金属イオンが一定の順でドープされる、抗菌および重金属除去用ポリアニリン複合体の製造方法及びその方法により製造されたポリアニリン複合体
CN108905983A (zh) 一种用于处理金属加工废水的海藻酸钠-环糊精基材料的制备方法
CN113713630B (zh) 一种吸附气态汞的复合膜合成方法及复合膜
CN105061657A (zh) 新型纳米孔有机骨架固体碱材料、制备方法及其应用
Ren et al. Adsorption of CO2 with tetraethylammonium glycine ionic liquid modified alumina in the Rotating Adsorption Bed
CN110339819A (zh) 一种秸秆纤维素/氧化石墨烯复合材料的制备和应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181109