Nothing Special   »   [go: up one dir, main page]

Dai et al., 2021 - Google Patents

Removal of Solid Impurities from Coal Gasification Wastewater by Sand Filtration

Dai et al., 2021

View PDF
Document ID
10814128732146546415
Author
Dai L
Wang H
Publication year
Publication venue
E3S Web of Conferences

External Links

Snippet

Coal gasification wastewater has complex pollutant components and high COD value, and contains a variety of toxic and harmful substances. The treatment of coal gasification wastewater has always been one of the important problems in the development of coal …
Continue reading at www.e3s-conferences.org (PDF) (other versions)

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01D—SEPARATION

Similar Documents

Publication Publication Date Title
Shen et al. Removal of microplastics from wastewater with aluminosilicate filter media and their surfactant-modified products: Performance, mechanism and utilization
Troester et al. Vulnerability of drinking water supplies to engineered nanoparticles
US9707538B2 (en) Aluminized silicious powder and water purification device incorporating same
Bishayee et al. Strategic management of nitrate pollution from contaminated water using viable adsorbents: An economic assessment-based review with possible policy suggestions
Park et al. Occurrence and removal of engineered nanoparticles in drinking water treatment and wastewater treatment processes
Poornima et al. Emerging nanotechnology based advanced techniques for wastewater treatment
Herawati et al. Removal of total dissolved solids from oil-field-produced water using ceramic adsorbents integrated with reverse osmosis
Yu et al. Occurrence and removal of engineered nanoparticles in drinking water treatment and wastewater treatment processes: A review
Liu et al. Internal reuse of methanol-to-olefin wastewater based on micro-channel separation coupling hydrocyclone regeneration
Yi et al. Phosphate removal of acid wastewater from high-phosphate hematite pickling process by in-situ self-formed dynamic membrane technology
Dai et al. Removal of Solid Impurities from Coal Gasification Wastewater by Sand Filtration
CN106622160A (en) Multifunctional water purification sand and preparation method and application thereof
Zhang et al. Application of positively charged red mud-based carriers for anaerobic ammonium oxidizing bacteria biofilm formation
CN105036414A (en) Circulating filtration treatment equipment for water
Dai et al. Purification and reuse of carbon black wastewater of acetylene production from natural gas by microchannel filtration
Putri et al. Application of ceramic filter and reverse osmosis membrane for produced water treatment
Irimia et al. Efficiency of filters with different filtering materials: comparative study in water treatment.
Racha Medjda et al. The trapping of colloid particles in porous media: Mechanisms and applications, review
Wang et al. A super-hydrophilic NH 2-MIL-125 composite film with dopamine-modified graphene oxide is used for water treatment
Kumar et al. Trends in advanced materials for sustainable environmental remediation
Wang et al. Filtration of polystyrene nanoplastics with different functional groups by natural mineral materials: Performance and mechanisms
Urmitova et al. Oil-containing wastewater treatment by means of using coarse-grained coalescing filtering materials
Sadiq et al. Occurrence, seasonal changes and removal efficiency assessment of heavy metals in urban wastewater treatment plant
Zhang et al. A novel radial flow microchannel separator for efficient micro/nano sized pollutants removal from industrial wastewater
Wang et al. Preparation of two nanometer magnetic flocculants and treatment of slime wastewater