U-300工艺设计基础及产能与进料规格说明.pdfVIP

1.2.1UnitCapacity

ThedesigncapacityoftheU-300Unitisbasedontheproductionof200kta/452ktaof

PO/SMwithan8000hours/yearon-streamfactor.

Theunitshallprocessa1704.6kt/yofethylbenzenehydroperoxideEBHPcomingfrom

U-200.

ThisUnitwillnotrequireanyglobaloverdesignforeventualreprocessingofintermediate

streamsorproductsandwillbeoperatedlinedwithU-200andU-400Units.

Specificequipmentoverdesignswillbeconsidered,asindicatedinchapter1.4.2.

Theturndownoftheunitshallbe60%ofthedesignthroughput.

1.2.1单位容量

U-300装置的设计产能基于每年生产200kta/452ktaPO/SM，开工时间为8000小时。

该装置将处理来自U-200的1704.6kt/y乙苯氢过氧化物EBHP。

该装置不需要对中间流或产品的最终再处理进行任何全局过度设计，并将与U-200和

U-400装置一起运行。

将考虑特定设备的过度设计，如第1.4.2章所示。

装置的调节量应为设计产量的60%。

1.2.2FeedSpecification

1.2.2.1ConcentratedEBHP

Refertostream2317inHeatandMaterialbalances.

ThisstreamcomesfrompumpP-1270A/BintheOxidationUnitU-200andissent

toReactionSection.

Theflowrateis213117kg/hwithanEBHPcontentof35wt.%.

1.2.2.2FreshPropylene

Refertostream3313inHeatandMaterialbalances.

Theflowrateis20550kg/h,beingconsideredforHeatandMaterialbalancesand

designpurposesthelowerpurityofpropylenefeed,i.e.98.6wt.%.

RefertoPDBdocumentforfurtherinformationrelatedtothequalityofthefeed.

1.2.2.3RichOil

Refertostream2115inHeatandMaterialbalances.

ThisstreamcomesfromC-1225intheOxidationUnitU-200andissenttoWashing

Section,inordertoneutralizeacidspriorgoingtoU-500.

Theflowrateis19447kg/h.

1.2.2.4EBforcatalystpreparation

Refertostream5118inHeatandMaterialbalances.

Itisadiscontinuousstreamsincecatalystpreparationisabatchprocedure.

ThisstreamcomesfrompumpP-1534A/BintheEBRecoveryUnitU-500andis

senttothecatalys