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Material cold cycle

2009-03-11View Original

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Original text: Material cold cycle. Translation: stream cooling circulation. Original text: Adjust the operations so that the flow rate of the crude methyl ether transfer pump remains stable at around..., and each liquid level stays stable at around..., thereby establishing a stable material cold cycle. Do any of you experts have any good suggestions regarding the cold cycling of materials? Background: Initially, when driving, the circulation system was not heated. Last edited by niulijun117 on 2009-3-13 09:29.]
Reply #22009-03-11
Material cooling circulation? or, is the flow fine?
Reply #32009-03-12
Ugh, I entered the wrong score~ Also, I wanted to ask the original poster: if materials are also represented using STRREAM, then how is material balance described? Materials and logistics can’t be exactly the same, right? Sometimes I think it can be swapped, and other times it can’t? My head hurts; I’m not majoring in chemistry, and just looking at these things gives me pain. Could the original poster please help?
Reply #42009-03-12
Establish a stable cold material cycle; create a material circulation that does not require heating
Reply #52009-03-13
Material balance: material & heat balance. The materials involved here include not only raw materials but also reaction products. Last edited by niulijun117 on 2009-3-13 09:31.]
Reply #62009-03-13
In Stream Cooling Circulation, \"stream\" refers to the material fluid, which is more specific and clearer than \"material\".
Reply #72009-03-13
Just a question: Is “cooling cycle” the same as “cold cycle”? Does this flow of fluid circulate in order to cool something down? Why not simply use the term “cold circulation” instead?
Reply #82009-03-13
“Cooling circulation” is inaccurate and can be easily misinterpreted as “cooling cycle”. It should be cold circulation. Cold circulation is generally part of the operation process; it refers specifically to the establishment of a cold circulation of the materials within the system after those materials are added, before steam, reactions, or any other heat source is introduced. In this state, there are generally no chemical reactions. Once the cold-cycle state is stabilized, it is possible to introduce a heat source in order to enter the reaction phase.
Reply #92009-03-13
Look at floor 8; the explanation regarding the manufacturing process is very clear.

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