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Patent Us7977524 Process For Decoking A Furnace For

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I desired to mention rental machines that are offered at most grocery stores and other different places. These are not a terrible idea for in between professional cleanings, but they just don't compare otherwise. A couple of technological measurements: a rental steam cleaning equipment has a PSI of among 15 - 60. Option pressure the water is result into the carpet at. On our truckmount, we established the pressure between 450 and 400 PSI. The vacuum ability is scored in inches of normal water lift, and the flow is without question cubic feet per minute. On a rentals machine, these are between 20 and 35 inches and the airflow is unimpressive. Each of our truckmount has about 200 inches of water lift and 250 CFM of airflow. A truckmount possesses about 4 or 5 times the cleaning ability of a rental. Also, with most rental machines, you use the hot water out of your faucet which might be one hundred sixty to 180 F, consequently by the time it hits the carpet it's down to one hundred twenty or 130 degrees or perhaps less. Our truckmount heats the water to 205 diplomas, and by the time it hits the carpet it's only down to about 180 to 200 degrees depending on the time of year. Keep in mind that the cleaning capacity of the water doubles for each and every 10 degrees hotter water is. So although a rental machine can be helpful, it does not substitute a regular professional cleaning. It could be like trying to clean your own teeth with a great ultrasonic cleaner and medical ( dental ) pick. If I tried that I'd probably end up with ruined teeth and holes in my cheeks.

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Cfcpoland - Us7977524b2 process for decoking a google patents. A process for decoking a convection section of a furnace for cracking a hydrocarbon feed, the furnace comprising a radiant section having burners that generate radiant heat and hot flue gas, and the convection section having at least one heat exchange tube for conveying the hydrocarbon feed the process includes the step of establishing a flue gas temperature within the convection section of. Process for decoking a delayed coker. 6 claims, 12 drawing figures process for decoking a delayed coker background of the invention field of the invention and description of the prior art this invention relates to a process and apparatus for removing coke which has been formed in coke drums or containers by a delayed coking process. Us patent for process and apparatus for decoking a. A process for the decoking of a hydrocarbon steam cracking furnace having a firebox, radiant coils, a transfer line exchanger, and an oil quench connection wherein liquid quench oil is injected to directly cool the steam cracked effluent decoking feed comprising steam and air is supplied to the furnace under conditions sufficient to at least partially combust coke accumulated on the interior. Us patent for decoking process and device patent patent. Justia patents cleaning and decarbonizing us patent for decoking process and device patent patent # 5,855,742 decoking process and device feb 22, 1995 a device for drilling a layer of coke within a reactor to effect the decoking of the reactor includes a decoking tool arranged at one end of a hose for conveying a decoking fluid to the tool. Patent 07977524 process for decoking a furnace for. Patent 07977524 process for decoking a furnace for cracking a hydrocarbon feed > claims 1 a process for decoking a convection section of a furnace for cracking a hydrocarbon feed, the furnace comprising a radiant section having burners that generate radiant heat and hot flue gas, and the convection section having at least one heat exchange. Decoking process nova chemicals international s a. The process disclosed herein is suitable for decoking any cracking process where larger hydrocarbon molecules are converted to smaller molecules at elevated temperatures and coke is a byproduct on the cracking tubes or reactors, such as a fluid catalyst cracker or a steam cracker to produce alkenes from alkanes at elevated temperatures. Process and apparatus for strongly free patents online. The present invention relates to a process and an apparatus for strongly reducing the coke dust in the effluent flue gases and vapours during the decoking of cracking ovens for the production of olefins, particularly ethylene, with a dry content of coke in the gas effluents lower than 50 mg per nm 3 gas, without other liquid and or solid effluents to be treated. Decoking apparatus patent. Abstract this patent describes a decoking apparatus which consists of: a substantially vertical nozzle for fluidly cutting a pilot hole through a bed of coke; radial nozzles positioned generally above and transverse to the vertical nozzle for fluidly cutting and removing substantially all of the remaining bed of coke after the pilot hole has been cut; first elongated substantially vertical. Superior scale & coke removal ddt decoking descaling. About decoking descaling technology inc decoking descaling technology inc ddt is the world leader in pigging of refinery heater tubes founded in 1991 by orlande sivacoe, ddt inc has grown to a global leadership position with clients in 52 countries in over 200 refineries. Delayed coker wikipedia. A delayed coker is a type of coker whose process consists of heating a residual oil feed to its thermal cracking temperature in a furnace with multiple parallel passes this cracks the heavy, long chain hydrocarbon molecules of the residual oil into coker gas oil and petroleum coke.

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Patent Us7977524 Process For Decoking A Furnace For

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