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Showing posts from January, 2024

Sulfur Recovery Unit

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 claus sulfur recovery Unit (SRU): SRU is widely used to recover sulfur-containing, poisonous acidic gas in oil refinery process. The most commonly used process in sulfur recovery practice is Claus Process, which is to burn the incoming gas with oxygen, refrigerate the burnt gas and recover sulfur from the burnt gas. SRU converts sulfur gas such as H2S into elemental sulfur, so as to convert waste into treasure and protect the environment. Application of SRU: 1. Separate sulfur from sulfur-containing oil 2. Recover the wasted material efficiently 3. This unit can reach rather high sulfur purity Advantages of SRU: 1. SRU reduces the pollution of refineries greatly, and it's environmental friendly. 2. SRU turns H2S into useful material, reduce power consumption, can being huge economic benefits. 3. Harmless processing of H2S which was produced during the refining process. PCC prides itself as a leading refinery factory. We provide solvent recovery plant design, sulfur recovery engine

Semi-regenerative Reforming

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 Semi-regenerative Reforming (SRR): With the help of heating, hydrotreating and catalyst, semi-regenerative reforming is a process which is used to convert petroleum refinery naphtha distilled from crude oil (typically having low octane ratings) into high-octane liquid products called reformates, which are premium blending stocks for high-octane gasoline. Compared with other regenerative reforming types, semi-regenerative reforming has advantages includes low investment, low operating fee…etc. Semi regenerative reforming can also be applied in various production scales. Application of SRR: 1. Widely used in petrochemical industry. 2. In the hydrogenation, heating, high pressure conditions for light gasoline fractions or naphtha can be processed to be re-gasoline. 3. High-octane petrol is produced by using SRR. 4. Large amount of aromatics will also be produced. Advantages of SRR: 1. PCC's SRR can save catalyst and other materials to the maximum extent 2. PCC's SRR is environmen

Isomerization Unit

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  Isomerization Unit : converts linear molecules such as normal pentane into higher-octane branched molecules for blending into the end-product gasoline. Also used to convert linear normal butane into isobutane for use in the alkylation unit.   Application of isomerization in petroleum industry : 1. a key equipment in producing clean gasoline 2. an important method for oil refinery factory to increase light fraction octane number.   Advantages of Isomerization Unit: 1. Advanced processing method 2. Short delivery time and economical price.   For more information about refinery engineering , please feel free to contact us!    

Fluid Catalytic Cracking Unit

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 Fluid Catalytic Cracking Unit (FCC): FCC is one of the most important conversions processes used in oil refinery process. The purpose of FCC unit is to transfer heavy crude oil into light oil. Under the action of heat and catalyst, upgrades the heavier, higher-boiling fractions from the crude oil distillation by converting them into lighter and lower boiling, more valuable products like cracking gas, gasoline and diesel oil etc. Application of FCC: 1. Many products includes ethylene, petrol, diesel, Heavy diesel, slurry oil… etc. could be obtained by using FCC. 2. PCC’s FCC has a high catalytic efficiency. 3. One of the main methods of secondary processing of oil, in the role of high temperature and catalyst to make heavy oil cracking reaction, into crack gas, gasoline, and diesel. Advantages of FCC: 1. The process of blowing air can make the catalyst regeneration, recycling. 2. Subsequent reaction heat is provided by hot regenerative catalyst to reduce energy consumption and great ec

Diesel Hydrotreating Unit

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 DHT unit in refinery (DHT): uses hydrogen to desulfurize the naphtha fraction from the crude oil distillation or other units within the refinery. Application of dht refinery: 1. Remove impurities and polluted elements from diesel fraction with a high efficiency 2. PCC's hydrogen desulfurization   can increase the performance of diesel product 3. The production process of diesel can be more environmental friendly by using our unit.   Advantages of DHT: 1. The energy consumption of PCC's DHT product is very low 2.  The price of PCC's DHT product is economical   For more information about diesel hydrotreating unit process ,   diesel hydrotreating process, gas oil hydrotreating process, hydrotreating process in refinery and   oil refinery engineering , please feel free to contact us!

Crude Oil Distillation Unit

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  atmospheric crude distillation unit   (CDU): is the first processing unit in virtually all oil refineries. The CDU distills the incoming crude oil into various fractions of different boiling ranges, each of which are then processed further in the other refinery processing units. The CDU is often referred to as the atmospheric distillation unit because it operates at slightly above atmospheric pressure. The products of CDU include gasoline, kerosene, light diesel oil, heavy diesel oil, heavy oil … etc.   Application of CDU: 1. Widely used in oil refinery field. 2. Gasoline, diesel, kerosene can be obtained in this process. 3. The different components are collected and utilized separately.   Advantages of CDU: 1 Advanced manufacturing method and quality 2 CDU equipment are inspected under ASME standard. 3 Professional services, economical price, short delivery time 4 Can ensure the full use of the various components to reduce energy consumption   For more information about atmospheric

Modular Oil Refinery

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 Process Flow Diagram of crude oil refineries for sale Take one of Nigeria crude oil with API Gravity 36.25 and mercaptan sulfur 1.3ppm for example. Process Philosophy of floating oil refinery Feedstock will be separated into naphtha, kerosene, straight-run heavy diesel, atmospheric residue oil by ADU. Naphtha from ADU is sent to NHT unit, in which reforming stock is main product. Reforming stock is rectified by Semi Regeneration Reforming (SRR). PMS and LNG are sent to respective tanks as products. And hydrogen can be regenerated by PSA. Atmospheric residue oil is sent to vacuum distillation unit (VDU), vacuum gas oil can be produced. Then it is sent to FCC. The FCC dry gas is sent to Hydrogen Generator with dry gas from ADU. FCC AGO together with kerosene and diesel from ADU are sent to DHT unit. HT AGO will be produced and sent to AGO/Kerosene splitter where DPK and AGO will be produced. DPK and AGO will be sent to respective tanks as products. The sulfur will go into the dry gas, L