sodium carbonate

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"Alkaline recharge" employs trenches loaded with alkaline material, usually a combination of soluble sodium carbonate and crushed limestone. The strategy is to charge infiltrating waters with high doses of alkalinity ...

Limestone (calcium carbonate) Calcium content of limestone should be as high as possible. (Dolomitic limestones are less ... costs that are incurred because of the size of the treatment plant. Soda Ash (sodium carbonate) Soda ash briquettes are especially effective for treating small Acid Mine Drainage flows in ... More from this site

Environmentally-Friendly Cleaning Products: Non Toxic, Natural, Safe, Biodegradable, Household Cleaners and Detergents,
Avoid phosphates, Choose products with a phosphate concentration of 0.5% or less by weight. Avoid products containing chlorine bleach or sodium hypochlorite. Did ...

Copper was removed by cementation using zinc dust. Zinc hydroxide was precipitated from the purified zinc sulphate solution with precipitating agents such as ammonia, ammonium carbonate, sodium carbonate and ...

Risk Assessments. Section where the actual HERA results on specific chemical ingredients (i.e. the HERA Risk Assessment) can be viewed.
Phosphonates Polycarboxylate, homo- & copolymers Polycyclic Musk AHTN Polycyclic Musk HHCB Propylene Glycol n-butylether Protease Secondary Alkane Sulfonate (SAS) Sodium carbonate Sodium percarbonate Sodium Sulphate Sodium ... ) 554 Kb Preliminary Full Executive summary 30/05/2005 Substance: Sodium carbonate CAS numbers: 497-19-8 Risk Assessment Status Publish Date R ...

IPCS INCHEM - International Chemical Safety Cards (ICSCs)
Sodium bromate (ICSC) Sodium carbonate (anhydrous) (ICSC) Sodium chlorate (ICSC) Sodium chlorite (ICSC) Sodium chloroacetate (ICSC) Sodium chromate (ICSC) Sodium citrate dihydrate (ICSC) Sodium citrate pentahydrate (ICSC) Sodium citrate, anhydrous (ICSC) Sodium cyanide (ICSC) Sodium dichloroisocyanurate (ICSC) Sodium dichromate (anhydrous) (ICSC) Sodium disulfite (ICSC) Sodium ...

IPCS INCHEM - OECD Screening Information DataSet (SIDS) High Production Volume Chemicals
Sodium bicarbonate 144-55-8 Jul-03 Sodium carbonate 497-19-8 Jul-03 Sodium chloroacetate 3926-62-3 Jul-96 Sodium cumenesulfonate 28348-53-0 Apr-07 Sodium dithionite 7775-14-6 Apr-07 Sodium dodecyl sulfate 151-21-3 Nov-97 Sodium ... More from this site

How it Works
Composition PAKā„¢27 is a granular addition compound of sodium carbonate (Na2CO3) and hydrogen peroxide (H2O2). This environmentally sound compound is neither persistent in nor toxic ...

Sodium (Na) - Chemical properties, Health and Environmental effects
Sodium ...

Sodium (Na) and water
Sodium nitrate is often applied as a synthetic fertilizer. About 60% of sodium is utilized in chemical industries, where it is converted to chlorine gas, sodium hydroxide or sodium carbonate, and about 20% of sodium ... in winter. Sodium hydroxide may be applied to prevent clogging of sewer pipes, and sodium carbonate is applied in water purification to neutralize acids. Sodium hydrogen carbonate is a ... More from this site

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