Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 1 (Q.No. 9)
9.
Speisses is a mixture of the following:
Arsenides of heavy metals.
Antimonides of heavy metals.
Arsenides & antimonides of heavy metals.
Iron, cobalt and nickel.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Dharmesh said:   1 decade ago
Speiss is a molten phase consisting primarily of iron arsenide that is commonly encountered in lead smelting operations.

Ankit R sahu said:   8 years ago
What is Speisses? Anyone explain.

Kannan said:   8 years ago
Speiss is a mixed arsenide of iron (and cobalt, nickel, and copper) produced during the smelting of lead.

Sourabh said:   8 years ago
Answer is C as it contains antimonides of heavy metals as well.

V YADAV said:   8 years ago
Option C is correct I think.

Jitendra Yadav said:   7 years ago
A mixture of impure arsenides and antimonides of nickel, cobalt, iron, and other metals, produced in the smelting of cobalt and other ores.
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Sunil v. said:   3 years ago
C is the right answer.

Satyala Arun Kumar said:   7 months ago
Speiss is a mixture of impure metallic arsenides, typically composed of heavy metals like iron, cobalt, nickel, and copper combined with arsenic, antimony, and sometimes tin, often produced as a byproduct during smelting operations like lead or copper smelting; essentially.

It's a complex alloy of various metals with a high arsenic content.
(1)

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