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CN110079119A
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Sun-proof acid dyes of the structure bis-azo type of acid containing H and preparation method thereof
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CN109748830A
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A kind of processing solution and processing method for H acid mother liquor
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CN109704998A
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A kind of method that the continuous sulfonation of the naphthalene of high yield prepares 1,3,6- naphthalene trisulfonic acids
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CN109651207A
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A kind of T soda acid melts the solution and method of reduction Freund acid generation in reaction
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CN108128826A
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A kind of wastewater treatment equipment containing nitric acid and processing method
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CN107043090A
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It is a kind of to be used to improve the devices and methods therefor for reclaiming removal rate of sulfur dioxide in hydrochloric acid
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CN107777738A
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A kind of preparation method for being used to improve wastewater from chemical industry material
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CN107793793A
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A kind of anti-oxidation disperse dye composition
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CN107774222A
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A kind of rotary chemical industry solutions reaction vessel of magnetic suspension
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CN107774211A
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A kind of staggered form stirs chemical reaction kettle
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CN107777834A
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A kind of deep treatment method of wastewater from chemical industry
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CN107778924A
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A kind of preparation method of strong basicity resisting mixing disperse dyes
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CN107790081A
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A kind of chemical reaction kettle
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CN107796123A
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Industrial chemicals heater
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CN107777163A
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A kind of chemical industry solutions special-purpose thermal insulation device
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CN107790090A
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A kind of hourglass chemical industry solutions filter response
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CN107780242A
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A kind of ultramicro pulpy disperse dye for dyeing terylene
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CN107777816A
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The processing method of sulfur acid waste water in a kind of disperse dyes production
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CN107793790A
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A kind of preparation method of more nitrogen disperse dyes
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CN107796006A
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Incinerator movable saddle during change is produced with raw material
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