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A method for removing trace C1-C7 low carbon components from polyether polyols.

A method for removing trace C1-C7 low carbon components from polyether polyols.

A preparation method for electronic grade 1,3-dimethyl-2-imidazolidinone.

A preparation method for electronic grade 1,3-dimethyl-2-imidazolidinone.

A preparation method for electronic grade 1,3-dimethyl-2-imidazolidinone.

A preparation method for electronic grade 1,3-dimethyl-2-imidazolidinone.

Methods for treating contaminated water using iron-titanium composite oxide nanomaterials.

Methods for treating contaminated water using iron-titanium composite oxide nanomaterials.

A fluorine-containing cross-linked polyether demulsifier and its preparation method.

A fluorine-containing cross-linked polyether demulsifier and its preparation method.

Bubble degassing device used to remove trace low carbon components from polyether polyols.

Bubble degassing device used to remove trace low carbon components from polyether polyols.

A fluorinated silicone cross-linked polyether demulsifier and its preparation method.

A fluorinated silicone cross-linked polyether demulsifier and its preparation method.

Condensate recovery and reuse system for polymer production

Condensate recovery and reuse system for polymer production

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