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

Gao et al., 2007 - Google Patents

Utilization of distiller waste and residual mother liquor to prepare precipitated calcium carbonate

Gao et al., 2007

Document ID
14787631151013208753
Author
Gao C
Dong Y
Zhang H
Zhang J
Publication year
Publication venue
Journal of Cleaner Production

External Links

Snippet

The purpose of this research is to examine the utilization of basic waste of soda ash industry: distiller waste. The aim of the process described is to obtain spherical ultrafine calcium carbonate by means of calcium ions contained in distiller waste liquid. Another raw material …
Continue reading at www.sciencedirect.com (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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents

Similar Documents

Publication Publication Date Title
Gao et al. Utilization of distiller waste and residual mother liquor to prepare precipitated calcium carbonate
Wang et al. Influence of NaOH concentrations on synthesis of pure-form zeolite A from fly ash using two-stage method
Zhao et al. A novel technology of carbon dioxide adsorption and mineralization via seawater decalcification by bipolar membrane electrodialysis system with a crystallizer
Ding et al. Modified mineral carbonation of phosphogypsum for CO2 sequestration
Sun et al. Synthesis of nano-CaCO3 by simultaneous absorption of CO2 and NH3 into CaCl2 solution in a rotating packed bed
Qian et al. Synthesis of Na-A zeolite from coal gangue with the in-situ crystallization technique
Song et al. Polymorphs of pure calcium carbonate prepared by the mineral carbonation of flue gas desulfurization gypsum
Rozhkovskaya et al. Synthesis of high-quality zeolite LTA from alum sludge generated in drinking water treatment plants
Chen et al. Synthesis of anhydrite from red gypsum and acidic wastewater treatment
JP2009285636A (en) Phosphorus recovery material, method of manufacturing the same, and phosphorus recovery method
You et al. Synthesis of high purity calcium fluoride from fluoride-containing wastewater
Luo et al. Recovery of NaCl and Na2SO4 from high salinity brine by purification and evaporation
CN106276935B (en) Waterglass co-producing white carbon black cleanly production technique
Su et al. Preparation of potassium sulfate and zeolite NaA from K-feldspar by a novel hydrothermal process
Baojun et al. A new route to synthesize calcium carbonate microspheres from phosphogypsum
Chen et al. Capture and recycling of ammonium by dolomite-aided struvite precipitation and thermolysis
Xu et al. Desilication and recycling of alkali-silicate solution seeded with red mud for low-grade bauxite utilization
CN106277005B (en) A kind of method that ice crystal, calcium carbonate and sodium sulphate are reclaimed in the resource from calcium fluoride sludge
Madeja et al. New insights into the nucleation of portlandite and the effects of polymeric additives
Luo et al. A green approach to prepare polymorph CaCO3 for clean utilization of salt gypsum residue and CO2 mineralization
FI127761B (en) Preparation of salt particles from precipitated calcium carbonate
CN1283345C (en) Method for manufacturing magnesium sulphate hepta hydrate fertilizer using boiler flue gas
Lü et al. Effects of calcium monohydrogenphosphate on the morphology of calcium sulfate whisker by hydrothermal synthesis
CN112573556B (en) Method for preparing nano calcium carbonate from calcium-containing solid waste residues and waste acids
CN112850772A (en) Method for preparing calcium sulfate by using calcium-containing waste liquor of fluorite ore