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#3050623【Daily Question】Theoretical Foundation 2020.07.12
#2767001【Daily Question】Theoretical Foundation 2019.8.18
#1955750Could you help calculate how much gas there is? (Greatly appreciated)
#1811547Daily Question on Automation Theory Knowledge (8.4)
#2837831【Daily Question】Theoretical Foundation 2019.10.30
#2289168【Daily Question】Theoretical Foundation 2019.2.11
#2854610【Daily Question】Theoretical Foundation 2019.11.20
#3011058Precautions for shipping hazardous goods in LCL
#1662090【Daily Question】Chemical Engineering Principles 499: Mixed-bed Failure (January 5)
#1860935Daily Question on Automation Theory Knowledge (Question 82)
#2783016【Daily Question】Theoretical Foundation 2019.9.19
#1765998【Daily Question】Chemical Engineering Principles 541: Temperature (March 29)
#2782113Knowing the pressure, temperature, flow rate of the medium and the diameter of the pipe, how to calculate the flow veloc
#1763205【Daily Question】Chemical Engineering Principles 533: Feedwater Quality in DC Boilers (March 20)
#3065801Help me download a document on material properties
#1673901Test method for acetylene containing phosphine? ?
#2781437Be sure to prevent sparks from being generated between the fuel transfer pump and the fuel
#1914101**The Energy Bureau explains the plan for clean heating in northern regions during winter
#2253736The issue of vapor phase dew point in salt solutions
#2667512【Daily Question】Theoretical Foundation 2019.4.12
#3087164Floor drain
#1799191Do sulfur and ammonia react? (Great thanks)
#3122301Another accident? No! It is an emergency drill for hazardous chemicals in Jinwan District, Zhuhai City
#1922877Ammonia reacts with carbon dioxide to form a salt
#1752372Why is nitrogen used to seal the waste acid sedimentation tank?
#2984704Hazard classification and common labels for disinfection products
#3054590Suggestions for studying reaction engineering
#2757762Evaporator material carrying issue
#3017680【Daily Question】Theoretical Foundation 2020.05.30
#2348020Degree of hydrolysis of dichloromethane at different temperatures
#2637889Help! On the dispersion of catalysts
#2282612【Daily Question】Theoretical Foundation 2019.2.2
#1923158Flue gas heat exchange
#1842631Static pressure of pipeline
#2052456Derivation of the q-line equation
#2744514【Daily Question】Theoretical Foundation 2019.7.18
#3075646【Daily Question】Theoretical Foundation 2020.08.26
#185508510.24--Daily Agenda of the Process Office
#2956927What examination materials are required to register as a chemical engineer?
#3054671【Daily Question】Theoretical Foundation 2020.07.18
#1854534We produce R125 refrigerant; in summer the pipes get frozen. Why are the pipes warm now?
#1804985【Daily Question】Chemical Engineering Principles 584: Turbulent Flow (July 13)
#3083912A company in Nantong fined 240,000! The strictest waste management law is now in effect – here’s a 2-minute overview!
#2027197What is the lowest temperature for the reaction between sulfur and oxygen?
#1945587Is the dynamic viscosity of white oil affected by temperature?
#3062373【Daily Question】Theoretical Foundation 2020.08.03
#1882132Questions regarding the alkalinity of sodium phosphate hydrochloride
#2955537Is the water in a crystalline sugar solution endothermic or exothermic?
#2275594【Daily Question】Theoretical Foundation 2019.1.26
#864384Does air conditioning use the \"heat pump\" principle?
#1923640ULLMANN’S Encyclopedia of Industrial Chemistry
#2760169【Daily Question】Theoretical Foundation 2019.8.8
#1954457Are there Cl ions present in NaOH solution?
#1907391Why is the efficiency of mass transfer and chemical reactions higher at higher concentrations? !
#3062268Common one-to-one mapping relationships in reaction engineering
#3055095Is a reactor ideal if its residence time is appropriate?
#3040561Can concentrated nitric acid react with white oil?
#2746416【Daily Question】Theoretical Foundation 2019.7.21
#1759858Ultraviolet testing issues
#2290550【Daily Question】Theoretical Foundation 2019.2.12
#2637425【Daily Question】Theoretical Foundation 2019.4.4
#2979931How is control represented in a P&ID? Is there a PLC in the PID diagram?
#1680290Which standard should be followed for pressure testing, purging, and airtightness testing of non-metallic pipes? ?
#2940285Calculation of sensible heat and latent heat in flue gas before and after desulfurization
#2117961How to apply for a hot work permit
#2779551【Daily Question】Theoretical Foundation 2019.9.11
#1772363How much steam will be produced if water at 125°C is cooled to 100°C?
#2535210【Daily Question】Theoretical Foundation 2019.3.27
#2878412【Daily Question】Theoretical Foundation 2019.12.31
#2493654Fluidized bed design, fluidized bed pressure drop
#2912589E-book – Fundamentals of Coal Hydrogenation Liquefaction Engineering
#2298299【Daily Question】Theoretical Foundation 2019.2.18
#2069709Regarding temperature compensation and pressure compensation?
#3056416【Daily Question】Theoretical Foundation 2020.07.22
#1751240Should the work required by the compressor increase or decrease?
#2446237【Daily Question】Theoretical Foundation 2019.3.25
#1768204Impurity alcohols in anhydrous ethanol
#2014007Does lead react with sulfuric acid?
#2781405【Daily Question】Theoretical Foundation 2019.9.16
#2972888How to export hand sanitizers that don’t require washing?
#3120960Comprehensive Guide to Cost Accounting and Financial Management in Modern Engineering Projects
#3000301A pressure vessel manufacturing unit that holds the design qualification for pressure vessels should focus on designing
#2949906Rated power and shaft power of the pump
#2318198The existence forms of thiophene
#3059169The issue of low output from the condensate pump under low-load single-cycle operation of gas turbines
#3124958What is the reason for setting a low-pressure interlock at the outlet of the air-cooled tower in an air separation unit?
#2942243Evaporator process design calculations
#3005693【Daily Question】Theoretical Foundation 2020.05.20
#1810315One question per day on automation theory knowledge (makeup for 7.30)
#3037094Transfer of chemical engineering reference books
#3040510【Daily Question】Theoretical Foundation 2020.06.27
#1812169Daily Question on Automation Theory Knowledge (8.13)
#2303257How to calculate the temperature change resulting from the pressure drop due to the Joule-Thomson effect?
#2889809Can PPR pipes be used for transporting 10% sodium hypochlorite solutions?
#1665176【Daily Question】Chemical Engineering Principles 507: Ion Exchange Resins (January 16)
#1806803Daily Question on Automation Theory Knowledge (7.20)
#3044200Science Popularization | How to distinguish between hazardous chemicals and dangerous goods? You’ll understand after rea
#1662721National standard 316/316L and other stainless steels, as well as ASME standards
#1768891The problem of calculating medium flow rate
#1895649High-pressure steam condensation

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