Selenourea
EC / List no:
211-129-9
| CAS no:
630-10-4
Residues, zinc refining flue dust wastewater, mercury-selenium
The hot gases obtained by the roasting of raw zinc concentrate are cooled and cleaned from dust by passing through a spray of dilute sulfuric acid and/or water. This acid and/or water is filtered; the solid residue contains most of the volatile components of the concentrates to be roasted.
EC / List no:
309-609-9
| CAS no:
100403-63-2
Selenium
EC / List no:
231-957-4
| CAS no:
7782-49-2
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Acute Tox. 3 STOT RE 2 Aquatic Acute 1 Aquatic Chronic 1
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HP6 Acute Toxicity: waste which can cause acute toxic effects following oral or dermal administration, or inhalation exposure. HP5 Specific Target Organ Toxicity (STOT)/Aspiration Toxicity: waste which can cause specific target organ toxicity either from a single or repeated exposure, or which cause acute toxic effects following aspiration. HP14 Ecotoxic: waste which presents or may present immediate or delayed risks for one or more sectors of the environment.
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Slimes and Sludges, thallium
Product of adding a sulfidizer to a thallium-rich solution during lead refining. Consists primarily of thallium and cadmium sulfides.
EC / List no:
273-835-3
| CAS no:
69029-95-4
Waste solids, cadmium-electrolysis, thallium-rich
Residue obtained in the electrolysis of cadmium, composed primarily of thallium chromate. Other non-ferrous metals or metal compounds may also be present.
EC / List no:
285-572-1
| CAS no:
85117-20-0
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Acute Tox. 2 STOT RE 2 Aquatic Chronic 2
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HP6 Acute Toxicity: waste which can cause acute toxic effects following oral or dermal administration, or inhalation exposure. HP5 Specific Target Organ Toxicity (STOT)/Aspiration Toxicity: waste which can cause specific target organ toxicity either from a single or repeated exposure, or which cause acute toxic effects following aspiration. HP14 Ecotoxic: waste which presents or may present immediate or delayed risks for one or more sectors of the environment.
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