Chemical Process
Kopper-Totzek coal gasifier

Operate at very high pressure
Is a moving bed reactor
Cannot use coking coal
Can give ammonia synthesis gas (H₂ + N₂)

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Chemical Process
Transparent soaps (e.g. Pears) are

Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency
None of these
Metallic soaps with frothing agent from which glycerine has not been recovered
Metallic soaps with frothing agent and free stearic acid to achieve transparency

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