有没有大佬帮忙看一下这个萃取的ASPEN模型的问题要怎么解决
化工小白，问题如下
->Processing input specifications ...
STRUCTURE FOR COMPONENT N235 HAS NOT BEEN DEFINED.
PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.
* WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 78
STREAM NAME: EXTRA
COMPONENT MOLE FLOWS OF SUBSTREAM: "MIXED"
ARE NORMALIZED TO THE TOTAL MOLE FLOW VALUE.
* WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 82
STREAM NAME: WATER
COMPONENT MOLE FLOWS OF SUBSTREAM: "MIXED"
ARE NORMALIZED TO THE TOTAL MOLE FLOW VALUE.
Flowsheet Analysis :
Block $OLVER01 (Method: WEGSTEIN) has been defined to converge
streams: 10 9 8 7
COMPUTATION ORDER FOR THE FLOWSHEET:
$OLVER01 B1 B2 B3 B4 B5
(RETURN $OLVER01)
->Calculations begin ...
> Beginning Convergence Loop $OLVER01 Method: WEGSTEIN
Converging tear streams: 10 9 8 7
Block: B1 Model: DECANTER
* WARNING
NO PHASE SPLITTING OCCURS AT GIVEN SPECIFICATIONS. SINGLE PHASE
SOLUTION IS RETURNED.
Block: B2 Model: DECANTER
* WARNING
NO PHASE SPLITTING OCCURS AT GIVEN SPECIFICATIONS. SINGLE PHASE
SOLUTION IS RETURNED.
Block: B3 Model: DECANTER
* WARNING
NO PHASE SPLITTING OCCURS AT GIVEN SPECIFICATIONS. SINGLE PHASE
SOLUTION IS RETURNED.
Block: B4 Model: DECANTER
* WARNING
NO PHASE SPLITTING OCCURS AT GIVEN SPECIFICATIONS. SINGLE PHASE
SOLUTION IS RETURNED.
ACTIVITY COEFFICIENT MODEL GMUFAC HAS MISSING PARAMETERS:
UNIFAC GROUP STRUCTURAL INFORMATION PARAMETER, UFGRP (DATA SET 1),
MISSING FOR COMPONENT N235; NO UFGRP PARAMETERS SUPPLIED BY USER;
DEFAULTS NOT FOUND IN DATA BANK
! Calculations stopped because of missingproperty parameters
里面的N235和TBP标反了 请加我QQ：2139787306，有关萃取的模拟我给你说一些情况。你这是缺少相关物性数据 慕容依天 发表于 2019-8-6 20:21
请加我QQ：2139787306，有关萃取的模拟我给你说一些情况。你这是缺少相关物性数据
好的谢谢
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