DEVICE TO PREPARE FOAMED ACID
FIELD: oil and gas industry.SUBSTANCE: device to prepare foamed acid comprises a reservoir with a nozzle of liquid supply with a foaming agent, a nozzle of gas supply, a nozzle of stabiliser supply and a nozzle of foam discharge. The reservoir is made in the form of a pipe, where a hollow nozzle is...
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Format: | Patent |
Sprache: | eng ; rus |
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