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Showing posts from April, 2026

Vacuum Distillation Unit

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  overview Vacuum Distillation Unit (VDU): further distills the residue oil from the bottom of the crude oil distillation unit. The vacuum distillation is performed at a pressure well below atmospheric pressure. The vdu unit in refinery   is widely used to separate substances that decompose, oxidize, or polymerize at a temperature far below the boiling point under vdu refinery   conditions, and is an essential part of the cdu vdu in oil refinery   process alongside units like FCC oil refinery.   Application of VDU: 1. Widely used in the oil refinery field. 2. PCC's oil vacuum distillation equipment   unit for sale has a high separation efficiency. 3. The heavies are further separated to obtain a product of pure purity, so as to increase product yield.   Advantages of PCC's VDU Vacuum Distillation Unit: 1. Advanced manufacturing method and quality 2. Professional services, economical price, short delivery time 3. VDU vacuum distillation equipment is ins...

Sulfur Recovery Unit

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  overview Sulfur Recovery Unit (SRU): sru refinery   is widely used to recover sulfur-containing, poisonous acidic gas in the oil sru process . The most commonly applied method in the sulphur recovery unit process is the Claus Process, which burns the incoming gas with oxygen, refrigerates the burnt gas, and recovers sulfur from the burnt gas. sru unit refinery   Sulfur Recovery Unit converts sulfur gas such as H2S into elemental sulfur, so as to convert waste into treasure and protect the environment.   Application of sru in refinery : 1. Separate sulfur from sulfur-containing oil 2. Recover the wasted material efficiently 3. This sulphur recovery unit in refinery can reach rather high sulfur purity   Advantages of SRU: 1. Sulphur recovery unit process reduces the pollution of refineries greatly, and it's environmentally friendly. 2. The SRU unit turns H2S into useful material, reduces power consumption, and can bring huge economic benefits. 3. Harmless proces...

Hydroskimming Refinery

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  overview Catalog of hydroskimming   Oil Refinery   Know How and Technology of Hydroskimming Refinery The modular oil refinery's core technology is based on the up to date internal technology from PCC. As we know internal's efficiency influence the unit size and energy consumption. We are the member of FRI(which is non-profit organization founded by most esteemed chemical company like Exxon Mobil, Shell, Dow, etc. And the most authoritative research group in internal field). Our newest patent packing Winpak is widely used in the oil and gas field and win very good reputation from our customers.   Jet guided trapezoidal floating valve(SGTV) SGTV is high-performance float valve tray, researched and developed by Tianjin University, on the basis of absorbing the application of bar float valve, fixed tongue and guided sieve tray experience from domestic and overseas. (Patent no. 00204491.9). The valve plate shape is divided into two kinds of models A and B, absorbed the ...

LNG Plant

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  Overview lng plant process description Process of lng processing plant After compression, the feed gas is processed by dehydration and heavy hydrocarbon separation units. Please see the attached PFD. Process description is detailed as follows: Feed gas compress unit After measuring, the feed gas flows into the compress unit, and boosts the pressure to 2.4Mpag, pressurized gas flows into the dehydration unit. HDU: Dehydration Unit Remove H2O in the feed gas, output dry gas and control dew point lower than -80 ℃ .   After gas sweetening unit (GSU), next process is dehydration unit (DHU). DHU is used to meet water content in the specification, and it can reduce water to 1ppm. The technology adopted is temperature swing adsorption (TSA).   LQU: Liquefaction Unit Liquefaction technology is based on refrigeration cycles, which takes hot and pretreated feed gas, cools and condenses it to cryogenic temperature into liquid product. Refrigerant is a part of natural gas, R22 and e...