63031 topics · Page 1/631
- #132093How should the foundation of a spherical tank be constructed - HCBBS Forum
- #132398What material is 13CrMo44? - HCBBS Forum
- #132751Container nitrogen sealing - HCBBS Forum
- #133503Calculation method for rupture discs - HCBBS Forum
- #134624Request: Safety Pre-assessment Report for Compressed Natural Gas Refueling Stations - HCBBS Forum
- #136353Was CadWorx Plant Professional 2008 installed successfully? Please give some advice - HCBBS Forum
- #136999Is the installation of the safety valve done before the hydrostatic test (air-tightness test)? After? - HCBBS Forum
- #139046List of Welding Procedure Qualification Items - HCBBS Forum
- #139541Flame shield for dry coal powder burners - HCBBS Forum
- #142150Dynamic balance standards - HCBBS Forum
- #142292Selection between air-open and air-close for pneumatic control valves - HCBBS Forum
- #143643What are the requirements regarding noise pollution from factories** - HCBBS Forum
- #143918Are there any standards for the static electricity connection wires between flanges and valves in the process pipelines
- #143942Use and classification of gas masks - HCBBS Forum
- #144370Is liquid ammonia a flammable medium? - HCBBS Forum
- #145909Instrument air - HCBBS Forum
- #146898Process drawing - HCBBS Forum
- #147409Table of linear expansion coefficients of metals - HCBBS Forum
- #149019Notice: Layout adjustment - HCBBS Forum
- #151490On the pressure reduction principle of self-acting pressure relief valves - HCBBS Forum
- #153418Valve body material: WCC - HCBBS Forum
- #153982Help: Improve work efficiency and remove reposts - HCBBS Forum
- #157595【Absolutely baffling】: A single post adds +70 to wealth – how can there be any talk of compensation? - HCBBS Forum
- #158873Are LF4 and 5083 the same material? - HCBBS Forum
- #159701Sulfur Regulations - HCBBS Forum
- #163139Unsupported span l - HCBBS Forum
- #163965Suggestions regarding simulation instances - HCBBS Forum
- #165502I would like to know the similarities and differences between shot blasting and sandblasting for rust removal - HCBBS Fo
- #165950Seeking advice from experts! What material is DG20? - HCBBS Forum
- #166169Installation of flow meters - HCBBS Forum
- #167503Should pipe supports be installed at the pipe racks for petrochemical overhead pipelines? - HCBBS Forum
- #172346Technology for producing high-octane gasoline from liquefied gas via aromatization - HCBBS Forum
- #174607Hello, everyone! How to compare the performance of expanded PTFE gaskets? - HCBBS Forum
- #179301Simulation of IGCC systems in Aspen (English Seminar files and Aspen files) - HCBBS Forum
- #184129Has anyone used a drip ring? - HCBBS Forum
- #186681Dear brothers and sisters, please help - HCBBS Forum
- #199396Discussion thread on issues with software and hardware maintenance of HONEYWELL PKS systems and their solutions - HCBBS
- #201261The meaning of the notation for gaskets - HCBBS Forum
- #207585What does “no bag shape” mean in a process flow diagram? - HCBBS Forum
- #210864West-to-East Gas Pipeline - HCBBS Forum
- #211773What does TaiFab mean? - HCBBS Forum
- #212225Post on sharing water-saving experiences - HCBBS Forum
- #221667Does anyone know what an R-RING is? - HCBBS Forum
- #223394Hydrogen production converter burner - HCBBS Forum
- #229676Lubricant grade - HCBBS Forum
- #230323What is the operating point of a centrifugal pump? - HCBBS Forum
- #230660Who can give me a lesson on water-sealed wells and their principles? - HCBBS Forum
- #231304How to select a breathing valve - HCBBS Forum
- #232963Which is better: the DDS desulfurization method, the 888 method, or the tannin desulfurization method? - HCBBS Forum
- #235258Can foul-smelling gases be detected? - HCBBS Forum
- #238742On the measurement of the interface level - HCBBS Forum
- #245902Storage and Transportation Technology: [Weekly Topic] Discussion from 10-11-17 to 21 – Precautions for loading and unloa
- #251376How to deal with high pressure drop in the empty tubes of a converter? - HCBBS Forum
- #259323Comparison table of stainless steel grades at home and abroad - HCBBS Forum
- #269610Cock’s role - HCBBS Forum
- #275076Once, there was a tender for power cables in the company, and it specified intrinsically safe cables – I had no idea wha
- #277326How is rainwater collected and utilized? - HCBBS Forum
- #281746How are shaft vibration and shaft displacement generated? - HCBBS Forum
- #286780Activity to earn wealth by working! ------PRO2 series - HCBBS Forum
- #286455Activity to earn wealth by working! ------HYSYS series - HCBBS Forum
- #287034The connection between dryers and heat exchangers - HCBBS Forum
- #293165How are pressure pipelines classified, and what are the pipeline grade codes? - HCBBS Forum
- #293623Request a flowchart and detailed explanation of catalytic cracking - HCBBS Forum
- #293637What is the difference between on and above? - HCBBS Forum
- #296584Urea: One Question per Week Special Thread - HCBBS Forum
- #316980Air preheater lifespan of hydrogen production converter - HCBBS Forum
- #321486How much do IGCC power plants cost? - HCBBS Forum
- #325938CAD drawing issues - HCBBS Forum
- #326004What is the difference between HTRI4.0 and HTRI5.0? - HCBBS Forum
- #326896How to customize components containing carbonate in Aspen - HCBBS Forum
- #340317I kindly ask my seniors to provide me with all the process flow diagrams and process parameters for the chemical product
- #342046What are the causes of oil film oscillation and oil film vortexing in sliding bearings, and how can they be resolved? ?
- #348598Requirements regarding the drawing of PFD diagrams?! - HCBBS Forum
- #350429RH4 & RH5 Compounds (100 ng/m3 target) - HCBBS Forum
- #362636Is the aromatization of light hydrocarbons in liquefied gas profitable and promising? - HCBBS Forum
- #352141Separation principle of the HYSYS separator - HCBBS Forum
- #354204Suggestion — one question per week - HCBBS Forum
- #359589Phase 2: One question per Monday - HCBBS Forum
- #359931What is a surface condenser, and is there a standard definition? - HCBBS Forum
- #360055Who knows how things are with the polyoxymethylene produced in Shanghai on Blue Planet, and that produced by Shenhua Nin
- #361289Organize the information on “SHELL furnaces” on the forum - HCBBS Forum
- #368353An encyclopedia for offshore oil engineering designers — A guide to offshore oil engineering design - HCBBS Forum
- #368998【Daily Question 20090109】What does the design of the fire and gas system (F&G) include? - HCBBS Forum
- #371254Metallic orifice plate corrugated packing - HCBBS Forum
- #371407【Weekly Question】Question Collection Theme Post (Issue 1, 2009) - HCBBS Forum
- #372454One question per week - HCBBS Forum
- #380498Cast iron plate air preheater - HCBBS Forum
- #382884What is the Fuchs reaction mechanism? Please advise, experts - HCBBS Forum
- #384531【Weekly Question】Question Collection Theme Post (Issue 2, 2009) - HCBBS Forum
- #385508Weekly problem collection for the Polymer and Materials section - HCBBS Forum
- #386667Steam cooling for machine seals - HCBBS Forum
- #132052Transverse cracks appeared in 0Cr18Ni9 stainless steel heads after cold spinning - HCBBS Forum
- #765588Safe Zone “One Question per Week” 1104 - HCBBS Forum
- #849947Membrane PSA: [Weekly Topic] {May 30, 2011} Which is more cost-effective: pressure swing adsorption or membrane-based hy
- #944150【Weekly Topic】{December 12, 2011} What are penetration concentration and penetration time? - HCBBS Forum
- #1403569Seeking purchase of gas-liquid separators for oil production wells - HCBBS Forum
- #765706Storage and Transportation Technology: [Weekly Topic] 11.30–12.5 Installation of unloading pumps for propylene ships and
- #850648AC Area for Moving Equipment [Weekly Topics] Summary Post – Updated continuously until March 2014 - HCBBS Forum
- #944832【Weekly Topic】Production Technology: 12.11~12.18, 2011 - HCBBS Forum
- #1403576Air compressor selection - HCBBS Forum