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Company α-pyrrolidone project completed and put into operation
- Categories:company news
- Author:李军
- Origin:
- Time of issue:2016-03-07 00:00
- Views:
(Summary description)The5000-ton/yearα-pyrrolidone(α-p)projectofourcompany'ssecond-phaseprojectsuccessfullyputintooperationandproducedqualifiedproductsontheeveoftheSpringFestival,andtheproductpurityreached99.5%.Afterrectification,improvementandoptimizationoftheprocess,thecurrentdeviceoperatesnormally,reaching60%ofthedesignload. TheprojectisajointventurebetweenShaanxiZaiyuanParsonChemicalCo.,Ltd.andShaanxiGreebonFineChemicalCo.,Ltd.,withatotalinvestmentofnearly30millionyuan.Γ-butyrolactone(GBL),ammoniaandacetyleneareusedasrawmaterialsforproduction,including5000tons/yearα-Panditsdownstreamproducts2500tons/yearN-ethylpyrrolidone(NEP)andotherpyrrolidoneseriesproducts. Followingthecommissioningandcommissioningofthe20,000-ton/yearGBLandN-methylpyrrolidone(NMP)projectinApril2015,thesecond-phase5000-ton/yearα-pyrrolidoneprojecthasbeguntoaccelerateimplementation.Afterhalfayearofintensiveequipmentinstallation,inNovembertheprojectshiftedtotestphasessuchaspressuretest,leaktest,andpurge.Duringthetestrun,thecompany'semployeesovercomedifficultiessuchascoldweather,carefullyorganizedtrialproduction,andfinallyopenedtheprocessinlateJanuarytoachieveasuccessfultestrun,producing50tonsofα-pyrrolidonewithapurityof99.5%,andallsoldtothenewyear.Agreatgift. AftertheSpringFestival,thecompanyrectifiedandimprovedthesystem,andthentransferredtonormaltrialproductioninlateFebruary.Atpresent,itisstilladjustingandoptimizingtheprocessandpreparingtolinktheopendistillationsystemtoprocessandproduceN-ethylpyrrolidoneonthebasisofα-pyrrolidone.
Company α-pyrrolidone project completed and put into operation
(Summary description)The5000-ton/yearα-pyrrolidone(α-p)projectofourcompany'ssecond-phaseprojectsuccessfullyputintooperationandproducedqualifiedproductsontheeveoftheSpringFestival,andtheproductpurityreached99.5%.Afterrectification,improvementandoptimizationoftheprocess,thecurrentdeviceoperatesnormally,reaching60%ofthedesignload. TheprojectisajointventurebetweenShaanxiZaiyuanParsonChemicalCo.,Ltd.andShaanxiGreebonFineChemicalCo.,Ltd.,withatotalinvestmentofnearly30millionyuan.Γ-butyrolactone(GBL),ammoniaandacetyleneareusedasrawmaterialsforproduction,including5000tons/yearα-Panditsdownstreamproducts2500tons/yearN-ethylpyrrolidone(NEP)andotherpyrrolidoneseriesproducts. Followingthecommissioningandcommissioningofthe20,000-ton/yearGBLandN-methylpyrrolidone(NMP)projectinApril2015,thesecond-phase5000-ton/yearα-pyrrolidoneprojecthasbeguntoaccelerateimplementation.Afterhalfayearofintensiveequipmentinstallation,inNovembertheprojectshiftedtotestphasessuchaspressuretest,leaktest,andpurge.Duringthetestrun,thecompany'semployeesovercomedifficultiessuchascoldweather,carefullyorganizedtrialproduction,andfinallyopenedtheprocessinlateJanuarytoachieveasuccessfultestrun,producing50tonsofα-pyrrolidonewithapurityof99.5%,andallsoldtothenewyear.Agreatgift. AftertheSpringFestival,thecompanyrectifiedandimprovedthesystem,andthentransferredtonormaltrialproductioninlateFebruary.Atpresent,itisstilladjustingandoptimizingtheprocessandpreparingtolinktheopendistillationsystemtoprocessandproduceN-ethylpyrrolidoneonthebasisofα-pyrrolidone.
- Categories:company news
- Author:李军
- Origin:
- Time of issue:2016-03-07 00:00
- Views:
The 5000-ton / year α-pyrrolidone (α-p) project of our company's second-phase project successfully put into operation and produced qualified products on the eve of the Spring Festival, and the product purity reached 99.5%. After rectification, improvement and optimization of the process, the current device operates normally, reaching 60% of the design load.
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