FEW BASIC ENGINEERING DELIVERABLES ARE: Basis of Design Process Design Criteria Process Flow Diagrams (PFDs) Process Description Process Simulation Heat and Material Balance Piping & Instr...
https://www.cheresources.com/invision/topic/32015-epc-basic-question/
hi guys thanks for your helps. in the our site, the designer use of wafer check valve on the flare gas line. this check valve install on the vertical line. the outlet gas goes to the flare. b...
https://www.cheresources.com/invision/topic/32014-wafer-check-valve/
HI, This is Pooja and I am a junior process engineer trying to gain knowledge in the field of Process Engineering. I have the following questions and really appreciate if someone ca...
https://www.cheresources.com/invision/topic/32013-basic-engineering-vs-detailed-engineering/
Hello, Trying to build a mini cabinet to hold chemicals and small engine fuel containers to minimize odor. What type of seal for the door will work? I want to build a mini chemical cabinet to t...
https://www.cheresources.com/invision/topic/32010-chemical-cabinet-door/
A few people have reported over the last while that the Start New Topic button does not work for them. If the Start New Topic button doesn't work consistently for you, please reply with: Does it ...
https://www.cheresources.com/invision/topic/32004-start-new-topic-button/
Dear all, I'm working on the preliminary design of hydrocarbon dew point control unit for 25 mmscfd of natural gas having hydrocarbon dew point of 104 Deg F to reduce it to less then 32 deg F. ...
Hi, I am in the process of determining the overall heat transfer for a HC gas system (mostly C1-C4) at around ~720-750 PSIG. I am trying to estimate overall heat transfer coefficient b/w t...
https://www.cheresources.com/invision/topic/32001-overall-heat-transfer-coefficient/
I need construction wise difference between pneumatic and hydraulic deluge valves. So that i can prepare datasheet with ease. Thanks in advance!
hi i have a low pressure steam service as saturated that genrated of fire tube boiler. the steam temp. and pressure are 180oC and 8bar respectively. i want use of ball valve with charactrizatio...
https://www.cheresources.com/invision/topic/31996-valves-on-low-pressure-steam-service/
Hi everyone! Please in an EPC project, who specifies and calculates the hot insulation material and thickness for piping and equipments, is it a process engineer responsibility? I mean a proce...
https://www.cheresources.com/invision/topic/31994-hot-insulation/
I have a mixture of IPA (4%), Ethyl Acetate (92%), Cyclohexane (4%). Volume is low how should i separate. I have tried the distillation process but could not achieved the quality of Ethyl Aceta...
https://www.cheresources.com/invision/topic/31993-separation-of-ethyl-acetate-and-ipa/
Dears: We want to transfer heavy crude by pump 1-Flow rate : 2649 cubic meter per hour 2- Tdh : 400 meter Which type pump you offer? Thanks
https://www.cheresources.com/invision/topic/31992-heavy-crude-pump/
Dear All I need to design a Rupture Disc for a Pulverized Coal Silo of capacity 60 m3. Can anyone suggest me from where to start. Regards
https://www.cheresources.com/invision/topic/31991-rupture-disc-design/
Dear all, In NFPA 86, SIL rating requirements are mentioned. I am wondering whether the requirements are only for elements or for the whole loop.
https://www.cheresources.com/invision/topic/31990-sil-rating-requirement-for-burners/
Hello everyone, Please what range should we specify for a flow switch High located downstream the psv discharge to indicate the psv opening? How should we specify the flowrate ? Thank you,
https://www.cheresources.com/invision/topic/31989-flow-switch-high-range/
Hello, In Kern's Process Heat Transfer and TEMA Standards, calculation procedures of caloric temperature for heat exchangers having cocurrent and countercurrent flow arrangments are availa...
https://www.cheresources.com/invision/topic/31988-caloric-temperature-calculation/
Hello all, I have a simple system where I need to FIND OUT THE STEAM PRESSURE that will be required for heating a batch reactor. I have all the data related to the vessel itself, all the PR...
Hey, Could anyone help me to solve , this thermal fuse exercise. Any tips, how to approach it? File is attached ATTACHED THUMBNAILS
https://www.cheresources.com/invision/topic/31986-thermal-fuse/
Hello there: What is the cheapest but compatible material of construction for Sulphuric Acid storage at varying concentration? My process is going to see varying concentration of H2SO4 fro...
https://www.cheresources.com/invision/topic/31984-sulphuric-acid-h2so4-storage-tank/
Dear friends, Is there any resource which contains specific heats, densities, thermal conductivities, etc. of different chemicals at different temperatures? I need a comprehensive book.
https://www.cheresources.com/invision/topic/31983-specific-heat-database/
Can anybody will help to provide Distillation column decommissioning checklist?
https://www.cheresources.com/invision/topic/31982-distillation-column-decommissioning-checklist/
Hello everyone, Let's assume that we have a discharge routing which goes up to 10 m and then down to the inlet nozzle of the tank, which is 5 m from the ground. The pump is sized ...
https://www.cheresources.com/invision/topic/31981-pump-sizing-considerations/
dear Sir what's main porpuse of Siphon pipe to the sewer and vent tube on the water seal drum(API521)? we are fill drum as 50% of level with fresh water and after 3days open the valve drain a...
https://www.cheresources.com/invision/topic/31976-water-seal-drum/
Dear All, We are dehydrating 60 MMSCFD of Natural gas using TEG having outlet moisture content of <7 lb/mmscf. Now considering to install Hydrocarbon Dew Point control unit. My question is th...
https://www.cheresources.com/invision/topic/31975-hydrocarbon-dew-point-control-unit/
Dear friends Updating is required to a CPF. The capacity of the existing flare not updated for it is limited. To avoid overloading it,in case of instrument air failure, Contractor put air accumu...
https://www.cheresources.com/invision/topic/31974-handling-the-limited-capacity-of-flare-system/