4. Chemical apparatus and process disinfecting, deodorizing, preser
  5. Chemical reactor
  6. Inorganic sulfur acid or anhydride producing type

Softard Industries Co., Ltd.

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Catalyst loading structure and a loading method for a reactor

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including solid – extended surface – fluid contact reaction...
Patent

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Cooling method of hydrotreating plant and cooling unit therefor

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...
Reexamination Certificate

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Dumping device of catalyst inside reactor and dumping method...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including solid – extended surface – fluid contact reaction...
Reexamination Certificate

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Dumping device of catalyst inside reactor and dumping method...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including solid – extended surface – fluid contact reaction...
Reexamination Certificate

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Method of cleaning and maintaining petroleum refining plants

Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Reexamination Certificate

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