CHEMICAL MODIFICATION OF CLAYS: SCIENTIFIC AND TECHNOLOGICAL CHALLENGES FOR OBTAINING NEW VALUE-ADDED PRODUCTS.

被引:52
|
作者
Teixeira-Neto, Erico [1 ]
Teixeira-Neto, Angela Albuquerque [1 ]
机构
[1] Univ Fed ABC, Ctr Ciencias Nat & Humanas, BR-09210170 Santo Andre, SP, Brazil
来源
QUIMICA NOVA | 2009年 / 32卷 / 03期
关键词
bentonite; pillared clays; controlled release; CATION-EXCHANGE CAPACITY; SOCIETY SOURCE CLAYS; CONTROLLED-RELEASE; PILLARED CLAYS; BASE-LINE; MONTMORILLONITE; MINERALS; BENTONITE; CATALYSTS; NANOCOMPOSITES;
D O I
10.1590/S0100-40422009000300023
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
CHEMICAL MODIFICATION OF CLAYS: SCIENTIFIC AND TECHNOLOGICAL CHALLENGES FOR OBTAINING NEW VALUE-ADDED PRODUCTS. Chemical modification of clays is possible due to their ion-exchange and adsorption capacities, which allows the adjustment of the physicochemical properties of the surfaces of their layers. This modification makes possible the use of clays to produce a great number of new materials, which range from coarse applications such as oil based drilling fluids to refined applications such as pharmaceutical products. This article intends to expose where there is still space for research and investment aiming at the performance improvement of clay-based materials.
引用
收藏
页码:809 / 817
页数:9
相关论文
共 50 条
  • [21] Algae as potential feedstock for the production of biofuels and value-added products: Opportunities and challenges
    Kumar, Manish
    Sun, Yuqing
    Rathour, Rashmi
    Pandey, Ashok
    Thakur, Indu Shekhar
    Tsang, Daniel C. W.
    SCIENCE OF THE TOTAL ENVIRONMENT, 2020, 716 (716)
  • [22] CANADIAN CHEMICAL COMPANIES WELCOME NEW VALUE-ADDED TAX
    ANDERSON, E
    CHEMICAL & ENGINEERING NEWS, 1991, 69 (02) : 17 - 18
  • [23] Catalytic pyrolysis of distillers dried grain with solubles: An attempt towards obtaining value-added products
    Liu, Wen-wu
    Wang, Xiu-ping
    Hu, Chang-wei
    Tong, Dong-mei
    Zhu, Liang-fang
    Li, Gui-ying
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2014, 39 (12) : 6371 - 6383
  • [24] Developing new nonwoven products for value-added application of market pulp
    Ellson, Jennifer
    PULP & PAPER-CANADA, 2014, 115 (06) : 10 - 10
  • [25] CHEMICAL AND BIOLOGICAL STUDIES OF VALUE-ADDED CINNAMON PRODUCTS IN THE SRI LANKAN MARKET
    Wickramasinghe, W. T. H. C.
    Peiris, L. D. C.
    Padumadasa, C.
    INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES AND RESEARCH, 2018, 9 (11): : 4674 - 4681
  • [26] Value-added products through bioprocessing: New hydroxy fatty acids
    Hou, Ching T.
    Kuo, Tsung Min
    Lanser, Alan C.
    INFORM - International News on Fats, Oils and Related Materials, 2002, 13 (04): : 307 - 308
  • [27] Value-added potential of New Zealand manuka and kanuka products: A review
    Essien, Sinemobong O.
    Baroutian, Saeid
    Dell, Kiri
    Young, Brent
    INDUSTRIAL CROPS AND PRODUCTS, 2019, 130 : 198 - 207
  • [28] Removal and recovery of nutrients and value-added products from wastewater: technological options and practical perspective
    Srivastava, Rajesh K.
    Pothu, Ramyakrishna
    Sanchez, Cesar Pasaran
    Goswami, Torsha
    Mitra, Sudip
    Rene, Eldon R.
    Nedungadi, Sruthy Vineed
    SYSTEMS MICROBIOLOGY AND BIOMANUFACTURING, 2022, 2 (01): : 67 - 90
  • [29] Carbon dioxide conversion to value-added products and fuels: opportunities and challenges: a critical review
    Shah, Mudasir Akbar
    Shibiru, Abel L.
    Kumar, Vimal
    Srivastava, Vimal Chandra
    INTERNATIONAL JOURNAL OF GREEN ENERGY, 2023,
  • [30] Aquatic weed as a biorefinery resource for biofuels and value-added products: Challenges and recent advancements
    Alam, Shahrukh Nawaj
    Singh, Bhaskar
    Guldhe, Abhishek
    CLEANER ENGINEERING AND TECHNOLOGY, 2021, 4