The influence of increasing vaccum residue in feedstocks on the performances and product properties of fluid catalytic cracking was investigated by using of a riser reactor pilot unit.

利用小型提升管催化裂化装置考察了提高原料掺炼量对催化裂化行为及产品主要性能的影响。

youdao

An analysis is made of the present status of production of DAP by the mixed process of preneutralization reactor tank-pipe reactor, as the moisture content of the product fluctuates greatly.

针对预中和反应槽-管式反应器混合工艺生产磷酸二铵产品时，产品水含量波动较大的生产现状进行了分析。

youdao

A four phase reactor-separator is proposed for fermentations characterized by a volatile product and nonvolatile substrate.

设计了一种以挥发性产物和非挥发性底物为特征的四相反应器——分离器。

youdao

The enrichment plants at Natanz, Qom and perhaps elsewhere give Iran an early route to HEU. A planned heavy-water reactor at Arak will produce large quantities of plutonium as a by-product, but will not be completed for some years.

ECONOMIST: Nuclear proliferation

Current designs can produce two kilowatts per cubic meter of liquid reactor volume and without any drawbacks (some models produce methane as a by-product, this tech does not).

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