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US2960518A
|
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Ethylene production process
|
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GB833976A
|
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Improvements in or relating to the production of ethylene
|
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US3137717A
|
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Metal acid salts of polybasic organic acids
|
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GB866719A
|
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Process for the separation and purification of zirconium and hafnium
|
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GB866718A
|
|
Method of preparing complex compounds of metals with organic acids
|
|
GB866720A
|
|
Process for the separation of lithium isotopes
|
|
GB866714A
|
|
Process for the separation and purification of difficultly separable elements
|
|
GB866715A
|
|
Process for separating and purifying elements forming insoluble or difficultly soluble oxalates
|
|
GB866716A
|
|
Process for separating and purifying niobium and tantalum
|
|
GB866717A
|
|
Process for separating and purifying compounds of metals which form insoluble or difficultly soluble compounds
|
|
US2943101A
|
|
Separation and purification of metals
|
|
US2967088A
|
|
Extraction techniques for the separation and purification of metals
|
|
US3085852A
|
|
Separation of lithium isotopes
|
|
US2356611A
|
|
Process for catalytic conversion of hydrocarbons
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