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- #2840701Technology for producing propane from methane as a raw material - HCBBS Forum
- #1663910When the pressure difference across the flow control orifice plate exceeds the critical value, the flow rate stops incre
- #1751417Regarding the design of capillaries - HCBBS Forum
- #1663912What are the solutions for air leakage at the intake port of the breather valve on an atmospheric pressure storage tank?
- #1663938Are float-type level transmitters available? - HCBBS Forum
- #1751586Help analyze the reasons why the ammonia nitrogen removal via acidic water stripping is not satisfactory - HCBBS Forum
- #1663988Reciprocating compressor inlet - HCBBS Forum
- #1751616Urea pneumatic conveying solution (manufacturer or supplier) - HCBBS Forum
- #1663990【Daily Topic】【HVAC Version 20170110】 - HCBBS Forum
- #1663991【Weekly Topic】【HVAC Version 20170110】 - HCBBS Forum
- #1751639Commissioning plan for catalyst in industrial ethanol dehydration to produce ethylene - HCBBS Forum
- #1664001How to estimate the amount of non-condensable gas - HCBBS Forum
- #1751661Automatic coking equipment/conveyor belt for delayed coking petroleum coke - HCBBS Forum
- #1664051Please help, experts – sewage treatment - HCBBS Forum
- #1751669【Daily Topic】【HVAC Version 20170227】 - HCBBS Forum
- #1664078What is the difference between a motor without speed regulation and one with variable frequency control? ? ? - HCBBS Fo
- #1751673What is the viscosity of a 15–20% aqueous solution of xylose at room temperature? - HCBBS Forum
- #1664084Heat loss of the reaction vessel - HCBBS Forum
- #1751675Is there any online analysis for effective chlorine in hyposodium? - HCBBS Forum
- #1751679Pre-treatment of feedstock for propylene production via catalytic dehydrogenation of propane - HCBBS Forum
- #1664157The building codes and petrochemical regulations specify that Class A and B liquid storage tanks must be at a distance o
- #1751765How to calculate the cooling system for the hydrogen peroxide tank area - HCBBS Forum
- #1664222Drain the metering tank - HCBBS Forum
- #1751817The standard for chemical engineering PID design legends is... - HCBBS Forum
- #1664231What is the basis for determining the branches in the pipeline grade branch table? ? ? - HCBBS Forum
- #1751835Fire hazard category - HCBBS Forum
- #1664271Is there any standard, domestic or international, that specifies requirements for the flow velocity at the nozzles of co
- #1751856【Daily Topic】【HVAC Version 20170228】 - HCBBS Forum
- #1664309【Weekly Topic】【HVAC Version 20170111】 - HCBBS Forum
- #1664311【Daily Topic】【HVAC Version 20170111】 - HCBBS Forum
- #1751885Classification of flammable liquids - HCBBS Forum
- #1751967Transport of bisphenol A - HCBBS Forum
- #1664389Can an electric control valve regulate flow when the pipeline is open, and at the same time function as a shut-off valve
- #1751974Everyone discusses the advantages and disadvantages of various 3D piping software - HCBBS Forum
- #1664462Hydrogen and oxygen - HCBBS Forum
- #1751977Process pipeline numbering issue - HCBBS Forum
- #1664463Spacing between heat transfer oil furnaces - HCBBS Forum
- #1751998Help needed - HCBBS Forum
- #1664465Filling spacing for hydrogen tube trailers - HCBBS Forum
- #1752114Should criminal liability be pursued for the consequences of design flaws? - HCBBS Forum
- #1664468Intermediate tank area - HCBBS Forum
- #1752116Which specialty produces the piping layout diagrams for the petrochemical industry? - HCBBS Forum
- #1664511Atmospheric pressure reactor, outer half-pipe for heating – a question from a beginner - HCBBS Forum
- #1752207Treatment of anhydrous sulfuric acid wastewater - HCBBS Forum
- #1752219【Daily Topic】【HVAC Version 20170301】 - HCBBS Forum
- #1664643Which domestic companies are engaged in the isomerization of n-butane? - HCBBS Forum
- #1752229I implore the experts! - HCBBS Forum
- #1664675Can’t the boiler room be located in the boiler house? - HCBBS Forum
- #1664709Can welding be done on equipment lined with rubber or plastic? ? ? - HCBBS Forum
- #1752243Looking for recommendations for reliable domestic manufacturers of dry coolers - HCBBS Forum
- #1664721Pressure drop requirements for long-distance pipelines - HCBBS Forum
- #1752251Information on the hydroprocessing of diesel and gasoline - HCBBS Forum
- #1664775Online instrument for detecting formaldehyde solution concentration - HCBBS Forum
- #1664796Hydrogenation design - HCBBS Forum
- #1752288For the installation of storage tanks for strong acids and strong bases, is it better to bury them or place them above g
- #1664811How to convert Nm3/h to m3/h. - HCBBS Forum
- #1752305How to calculate the heat output of electric heating for tanks? - HCBBS Forum
- #1752307Methylamine pipeline: install safety valves - HCBBS Forum
- #1664838I just found out today that Sulcol has been renamed Sultech, and its version is now as high as 8.4.11. . . - HCBBS Foru
- #1752315Help needed - HCBBS Forum
- #1664967Final cooler spray volume - HCBBS Forum
- #1752325Allowable pressure loss in the instrument flowmeter condition table - HCBBS Forum
- #1665127In the chemical industry, where are angle valves generally used, and what is their function? - HCBBS Forum
- #1752342Issues in trichloroisocyanuric acid production - HCBBS Forum
- #1665238What equipment is suitable for feeding solid powder materials? - HCBBS Forum
- #1752465Explosion-proof control room fresh air system - HCBBS Forum
- #1665338Can steam condensate be extracted using steam pressure? - HCBBS Forum
- #1752467Are there any distance requirements between hydrogen cylinders and acetylene cylinders if they are not in the same room?
- #1665368Are there any engineers who have done heat exchanger calculations? Please help! - HCBBS Forum
- #1752470Petroleum industry: How to achieve online monitoring in automated ammonia synthesis systems? - HCBBS Forum
- #1665506Questions regarding the low liquid level alarm requirement specified in oil depot standards - HCBBS Forum
- #1752496【Daily Topic】【HVAC Version 20170302】 - HCBBS Forum
- #1665577Are fluorinated lining pipes used frequently in pharmaceutical factory projects? - HCBBS Forum
- #1752509Can the 200m3 unit storage tank be located in the tank farm? - HCBBS Forum
- #1752516Issues regarding flash point and explosion limit in GB50058 - HCBBS Forum
- #1752553【Help】Does anyone know anything about spray drying? - HCBBS Forum
- #1665594Valve-related – is it stipulated that two safety valves must be installed? - HCBBS Forum
- #1752555【Help needed】Flocculant - HCBBS Forum
- #1665600Catalytic conversion - HCBBS Forum
- #1752638Saturated steam design temperature - HCBBS Forum
- #1665603Material selection issue - HCBBS Forum
- #1665636Can ethanolamine absorb carbon dioxide? - HCBBS Forum
- #1665639Simulation software - HCBBS Forum
- #1665938Thermal bypass control - HCBBS Forum
- #1752664Texaco - HCBBS Forum
- #1665959There is a 130kw compressor inside the unit; how should the safety distance be determined? - HCBBS Forum
- #1752678What is the required distance between Class A liquid storage tanks and the perimeter wall? Which provision has it? - HC
- #1666560Regarding the vaporization of liquid ammonia - HCBBS Forum
- #1752679If a canopy is installed over an outdoor installation (which is not hazardous), does that make it considered a factory b
- #1666817Which book is dedicated to lime? - HCBBS Forum
- #1752680If a canopy is built over an outdoor Class A liquid storage tank with a capacity of 50 cubic meters, does that make it a
- #1666860Temperature difference between cold saline inlet and outlet - HCBBS Forum
- #1752681Are industrial buildings only factories and warehouses? ? - HCBBS Forum
- #1666869Discussion on CO2-driven oil recovery technology - HCBBS Forum
- #1752682What are the distance requirements between civil buildings and roads? ? Which provision has it? ? - HCBBS Forum
- #1666902For chemical pilot plants, is it better to be fully automatic or semi-automatic? Please share your opinions - HCBBS Foru
- #1758209Solid feeding - HCBBS Forum
- #1666914Is there stainless steel that can withstand temperatures up to 800 degrees? ! - HCBBS Forum
- #1758337Seeking advice on lifting 0.6mm stainless steel sheets - HCBBS Forum
- #1666929Layout of the refrigeration unit - HCBBS Forum