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- #59918312, 31--What are the common toxic and harmful gases in oil and gas gathering and transportation? - HCBBS Forum
- #599193Location of the notches on the baffle plates of the reboiler - HCBBS Forum
- #599205For a quality management system, it is required to have inspection sheets for process discipline; if such sheets have no
- #599241Regarding fluid calculation aspects - HCBBS Forum
- #599245Does anyone know which companies are involved in natural gas power generation? - HCBBS Forum
- #599286Problems with stirring aluminum powder slurry before use - HCBBS Forum
- #599306Tank farm layout problem - HCBBS Forum
- #599315What temperature should the benzene tank be maintained at? - HCBBS Forum
- #599330How can propylene in non-condensable gases be extracted? - HCBBS Forum
- #599350Commonly used condensants - HCBBS Forum
- #599383Check whether nitrogen sealing and gas equilibrium tubes are needed under these conditions - HCBBS Forum
- #599416Issues related to the supervision of equipment production, acceleration of delivery, and inspection - HCBBS Forum
- #599418Issues regarding tax exemptions for imported equipment - HCBBS Forum
- #599433Happy New Year! A summary of my work~! - HCBBS Forum
- #599436Steel structure installation joints - HCBBS Forum
- #599509Triethylaluminum - HCBBS Forum
- #599520Temperature control for isothermal reactions - HCBBS Forum
- #599563Difference between forced circulation and thermosiphonic circulation - HCBBS Forum
- #599571Can chemical pipelines be buried directly in the ground? - HCBBS Forum
- #599572How to understand enthalpy and entropy? - HCBBS Forum
- #599584Natural gas supply situation - HCBBS Forum
- #599598Measurement of wind pressure, wind speed, and air volume - HCBBS Forum
- #599602VAC production process from ethylene - HCBBS Forum
- #599604I would like to ask everyone a question regarding static equipment and dynamic equipment - HCBBS Forum
- #599608Who can tell me just how useful a certificate for pressure pipeline inspectors really is? ? - HCBBS Forum
- #690532At what stage is the equipment quotation request submitted? - HCBBS Forum
- #690604Problems with the installation of heat transfer oil pipelines - HCBBS Forum
- #690619The difference between purchase orders and tender documents - HCBBS Forum
- #690652Quality standards for decolorized activated carbon - HCBBS Forum
- #690701Discussion among peers in the molecular sieve manufacturing industry - HCBBS Forum
- #690719How to obtain a permit to start a new project? - HCBBS Forum
- #690732Pressure of the waste pipe - HCBBS Forum
- #690771Oil depot management - HCBBS Forum
- #690822Which are the well-known evaporator and crystallizer manufacturers at home and abroad? - HCBBS Forum
- #690829Problems with gaskets for natural gas pipeline valves - HCBBS Forum
- #690852Some construction companies are quite unscrupulous and refuse to resolve the issues - HCBBS Forum
- #864379In the construction of facilities, what are the advantages and disadvantages of concrete frames and steel structures? -
- #864382Make comprehensive use of warm water at 60°C - HCBBS Forum
- #864386Selection of piping materials - HCBBS Forum
- #864393Why isn’t the moderator giving any scores after answering the Production Technology [Daily Question]? - HCBBS Forum
- #864447Can storage tanks used for storing diesel and kerosene be used to store gasoline as well? - HCBBS Forum
- #864449About the torch - HCBBS Forum
- #864458Regarding the replacement of oil pipelines - HCBBS Forum
- #864513Vacuum distillation, the issue of heavy components - HCBBS Forum
- #864546What is the principle of the gas seal in low-temperature storage tanks? - HCBBS Forum
- #864585Steam pipeline network put into operation - HCBBS Forum
- #864617How to calculate the weight of a floating boat - HCBBS Forum
- #864632How is the horizontal distance X from the hot spot to the torch center cylinder determined in the Torch SH3009? - HCBBS
- #864686Regarding the review of construction drawings (commissioning a third-party review agency) - HCBBS Forum
- #864757Is a Clean Production Manager useful? - HCBBS Forum
- #864765Seeking help with equipment records - HCBBS Forum
- #864840How to choose - HCBBS Forum
- #864881How is it calculated how many pipeline elbows can be cut from a bent pipe (5D)? - HCBBS Forum
- #864882Reduce the reflux ratio - HCBBS Forum
- #950300How to prevent tank truck operators from stealing benzene during unloading - HCBBS Forum
- #950302Production Technology [Daily Question] Saturday, December 31, 2011 - HCBBS Forum
- #950317Seeking testing standards for liquid semi-finished products - HCBBS Forum
- #950326General construction organization design - HCBBS Forum
- #950343Plate heat exchanger - HCBBS Forum
- #950430Vapor pressure of petroleum products - HCBBS Forum
- #950505Circulating water calculation - HCBBS Forum
- #950539Design of 20,000 cubic meter finished diesel storage tank - HCBBS Forum
- #950566What certificates are required for public utilities? - HCBBS Forum
- #950573Steam temperature - HCBBS Forum
- #1016747On the conflict between the use of foreign standards and national standards in engineering projects carried out by forei
- #1016759Formaldehyde generated by the iron-molybdenum method often appears at the beginning of operation – does the rupture disc
- #1016760Tank farm renovation plan - HCBBS Forum
- #1016764Natural gas metering - HCBBS Forum
- #1016765Oil pollution - HCBBS Forum
- #1016766Oil unloading tank heating coil - HCBBS Forum
- #1016768Storage tank design - HCBBS Forum
- #1016769Is it necessary to have a pump room for the pumps used with base oil, slurry oil, and aromatic oil? - HCBBS Forum
- #1016771Specifications for the individual testing requirements of control valves - HCBBS Forum
- #1016814How to choose an isolation fluid for the PLAN54 flushing protocol - HCBBS Forum
- #1016816Is water electrolysis for descaling a new technology or a scam? Please provide an analysis - HCBBS Forum
- #1016839Regarding the qualification for steel structure welding - HCBBS Forum
- #1016856The purpose of a breathing valve - HCBBS Forum
- #1108323The problem with the cotton on the roof of the painting workshop? ? - HCBBS Forum
- #1108340Which MTBE plants in China use the mixed-phase expansion bed + catalytic distillation process? - HCBBS Forum
- #1108342What are the more scientific methods generally used for turning gears at chemical plant sites? - HCBBS Forum
- #1108369Who has a project management system for engineering companies? - HCBBS Forum
- #1108425Can the N2 used for nitrogen sealing in internal floating roof tanks be released into the atmosphere? - HCBBS Forum
- #1108435Engineering Installation Thesis - HCBBS Forum
- #1108486Heating issues for material pipelines in the north during winter - HCBBS Forum
- #1108487Discussion on gas flow meter issues - HCBBS Forum
- #1108501What are the supports for vertical containers? How to choose a model? - HCBBS Forum
- #1263769Oil discoloration issue - HCBBS Forum
- #1263772I would like to ask if there is a problem with the air duct at the bottom of the tank. - HCBBS Forum
- #1263850What does on-site management include? - HCBBS Forum
- #1263910Calculate materials based on the steel structure drawings - HCBBS Forum
- #1263938Can’t understand the thread specifications provided by the design institute; seeking help - HCBBS Forum
- #1264013Chloromethane storage tank! ! ! - HCBBS Forum
- #1264014Given the pipe diameter, flow rate, pressure, and temperature, how is the steam volume calculated? - HCBBS Forum
- #1264019Energy consumption issue during low-load operation of the device - HCBBS Forum
- #1264072Is it appropriate to use rigid supports for the valve pedestals at the base of the tank? - HCBBS Forum
- #1365205How to prevent freezing in winter - HCBBS Forum
- #1365221Key points of project construction management - HCBBS Forum
- #1528354【Daily Topic】【Storage & Transportation Edition 20151231】 - HCBBS Forum
- #1657748The Wuhan Ethylene Project and the first phase of the Zhuhai LNG project won the annual **Quality Project Gold Award** -
- #1657881Train tank measurement volume table - HCBBS Forum