US1615779A
|
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Method of cracking oil
|
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|
|
Stuffing box for pressure stills
|
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|
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Apparatus for distilling hydrocarbons
|
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|
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Apparatus for heating oils
|
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|
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Method of distilling hydrocarbons
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|
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Float system for high-pressure stills
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US1581896A
|
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Method of heating oil
|
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|
|
Heating system for oil stills
|
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|
|
Process of heating fluids
|
GB160161A
|
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Improvements relating to the art of cracking hydrocarbons
|
GB162269A
|
|
Improvements relating to the art of cracking hydrocarbons
|
US1622453A
|
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Method of treating hydrocarbon oil
|
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|
|
Still
|
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|
|
Process of refining hydrocarbon oils
|
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|
|
Apparatus for and method of cracking hydrocarbons
|
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|
|
Apparatus for cracking hydrocarbons
|
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|
|
Method of cracking hydrocarbons
|
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|
|
Liquid-heating furnace
|
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|
|
Method of refining oil
|
US1347544A
|
|
Method of treating hydrocarbons
|