ZA201101305B - A process for forming a rice husk ash composition - Google Patents

A process for forming a rice husk ash composition

Info

Publication number
ZA201101305B
ZA201101305B ZA2011/01305A ZA201101305A ZA201101305B ZA 201101305 B ZA201101305 B ZA 201101305B ZA 2011/01305 A ZA2011/01305 A ZA 2011/01305A ZA 201101305 A ZA201101305 A ZA 201101305A ZA 201101305 B ZA201101305 B ZA 201101305B
Authority
ZA
South Africa
Prior art keywords
forming
rice husk
husk ash
ash composition
composition
Prior art date
Application number
ZA2011/01305A
Inventor
Debabrata Rautaray
Murali Sastry
Original Assignee
Tata Chemicals 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 Tata Chemicals Ltd filed Critical Tata Chemicals Ltd
Publication of ZA201101305B publication Critical patent/ZA201101305B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid 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 physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B01J20/28007—Sorbent size or size distribution, e.g. particle size with size in the range 1-100 nanometers, e.g. nanosized particles, nanofibers, nanotubes, nanowires or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3295—Coatings made of particles, nanoparticles, fibers, nanofibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
    • B01J2220/4887—Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
ZA2011/01305A 2008-07-24 2011-02-18 A process for forming a rice husk ash composition ZA201101305B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1571MU2008 2008-07-24
PCT/IN2008/000811 WO2010010569A1 (en) 2008-07-24 2008-12-05 A process for forming a rice husk ash composition

Publications (1)

Publication Number Publication Date
ZA201101305B true ZA201101305B (en) 2011-10-26

Family

ID=40758532

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/01305A ZA201101305B (en) 2008-07-24 2011-02-18 A process for forming a rice husk ash composition

Country Status (3)

Country Link
AP (1) AP2011005588A0 (en)
WO (1) WO2010010569A1 (en)
ZA (1) ZA201101305B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012073252A1 (en) * 2010-11-29 2012-06-07 Tata Chemicals Limited Antimicrobial compositions based on rice hull ash
WO2012095863A2 (en) * 2011-01-11 2012-07-19 Tata Chemicals Limited A process to prepare novel platinum nanoparticls and nanoparticles thereof
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
WO2013046213A2 (en) * 2011-07-28 2013-04-04 Tata Consultancy Services Limited Device for water purification
WO2014188443A2 (en) * 2013-04-12 2014-11-27 Tata Chemicals Limited A water purification composition
CN106457073A (en) 2014-03-07 2017-02-22 安全自然资源有限公司 Cerium (iv) oxide with exceptional arsenic removal properties
AP2017009678A0 (en) * 2014-07-09 2017-01-31 Tata Chemicals Ltd A water purification composition
US10081060B2 (en) 2016-03-09 2018-09-25 King Abdulaziz University Method of forming silver nanoparticles and a use thereof
CN111348793B (en) * 2018-12-24 2022-01-07 荆门市格林美新材料有限公司 Treatment method of hydrazine hydrate liquid-phase reduction silver powder waste liquid
CN112871142B (en) * 2021-01-21 2021-10-15 广州市环境保护技术设备有限公司 Preparation method and application of citric acid grafted chitosan beads
CN115109560B (en) * 2022-08-09 2023-06-13 东莞市金博奕印刷有限公司 Traceless silica gel patch with antibacterial effect

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645605A (en) * 1984-07-13 1987-02-24 Agritec, Inc. Filtration with biogenetic silica
JPH04122452A (en) * 1990-09-11 1992-04-22 Hidefumi Hirai Metal particle and/or metal compound particle carrier and production thereof
US6548264B1 (en) * 2000-05-17 2003-04-15 University Of Florida Coated nanoparticles
WO2006049378A1 (en) * 2004-11-08 2006-05-11 Bio Dreams Co. Ltd. Nano-silicasilver and method for the preparation thereof
KR100733085B1 (en) * 2005-07-29 2007-06-28 재단법인서울대학교산학협력재단 Surface enhanced raman scattering nano-tagging particle and method for preparing thereof
CN100482385C (en) * 2007-06-15 2009-04-29 北京化工大学 Method for preparing silver/silicon dixoide nucleocapsid structure nano particles

Also Published As

Publication number Publication date
AP2011005588A0 (en) 2011-02-28
WO2010010569A1 (en) 2010-01-28

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