Environmental Protection Zone: No replies to request-for-help posts from August 2011-1 to August 2011-8; a reward is offered for answers!
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This post was last edited by yzhang2010 on 2011-10-20 09:15. This thread is a request for help with no replies from July to August 2011; answers are now being sought, and those who provide them will receive a certain reward. High scores are awarded to those who engage in in-depth discussions. All sea friends are welcome to participate actively. Issues regarding the pH value of ammonia-based desulfurization solutions (already answered) http://bbs.hcbbs.com/thread-895641-1-2.html Seeking training materials on environmental protection for chemical enterprises http://bbs.hcbbs.com/thread-891731-1-3.html Seeking information on coal moisture adjustment at Benxi Steel http://bbs.hcbbs.com/thread-889167-1-3.html Seeking assistance: Plan for controlling the total amount of major pollutants during the 12th Five-Year Plan period. Final release version (already replied) http://bbs.hcbbs.com/thread-888607-1-3.html Help – Does anyone know someone from a coal design institute? (Already replied) http://bbs.hcbbs.com/thread-887167-1-4.html What is the relationship between the air velocity in dust collectors and the pressure inside the pipes? (Already replied) http://bbs.hcbbs.com/thread-885723-1-4.html 【Request for help】Issues related to neutralization for a water treatment capacity of 200 tons per hour. http://bbs.hcbbs.com/thread-885077-1-4.html Environmental impact assessment procedures for Ender furnaces. http://bbs.hcbbs.com/thread-884000-1-5.html Design of initial rainwater tanks. http://bbs.hcbbs.com/thread-883847-1-5.html How much heat can a square-meter-sized boiling furnace generate? (Coal is measured in terms of standard coal) http://bbs.hcbbs.com/thread-883628-1-5.html Are there any application examples related to oxygen-enriched gas production and oxygen-enriched combustion? (Already answered) http://bbs.hcbbs.com/thread-883304-1-5.html The exhaust temperature of diesel boilers used for heating water (Already answered) http://bbs.hcbbs.com/thread-883073-1-5.html Seeking help with calculating the amount of acid to be added (Already answered) http://bbs.hcbbs.com/thread-882796-1-5.html How to remove all air from inside a tubular electrostatic tar catcher before putting it into operation? (Already replied) http://bbs.hcbbs.com/thread-882777-1-5.html Drafting a plan for establishing an emission monitoring system http://bbs.hcbbs.com/thread-880812-1-6.html Why isn’t energy consumption statistics includes energy-consuming working fluids? (Already replied) http://bbs.hcbbs.com/thread-880652-1-6.html TDC3000 http://bbs.hcbbs.com/thread-879982-1-6.html Does anyone know what “using waste to reduce emissions” means? http://bbs.hcbbs.com/thread-879616-1-6.html The mixed-bed filter is about to fail; why does its resistivity suddenly increase before dropping again? http://bbs.hcbbs.com/thread-878767-1-6.html Request for assistance in estimating the volatility of kerosene. http://bbs.hcbbs.com/thread-878229-1-6.html Seeking advice from experts: reuse of purified water after acidic water stripping and condensed water used in hydrogen production. http://bbs.hcbbs.com/thread-877378-1-6.html Energy-saving issues in MTO processes. http://bbs.hcbbs.com/thread-875104-1-7.html Request for guidance on handling ammonium chloride gas. http://bbs.hcbbs.com/thread-870583-1-7.html Alcohol-water separation membrane technology. http://bbs.hcbbs.com/thread-868361-1-8.html Manufacturers of incinerators. http://bbs.hcbbs.com/thread-868347-1-8.html Unit for oil and gas concentration: %C3. http://bbs.hcbbs.com/thread-868135-1-8.html Do your companies consider environmental protection when carrying out small-scale pilot tests? ? ? (Already replied) http://bbs.hcbbs.com/thread-867337-1-8.html On electrostatic precipitators http://bbs.hcbbs.com/thread-866620-1-8.html Structure of electrostatic precipitators (Already replied) http://bbs.hcbbs.com/thread-866448-1-8.html Adhesion of water-soluble paints http://bbs.hcbbs.com/thread-865038-1-8.html
This post was last edited by yzhang2010 on 2011-10-20 09:42. This thread contains requests for help with no replies from April to June 2011; answers are now being sought, and those who provide them will receive a reward. High scores are awarded to those who engage in in-depth discussions. All sea friends are welcome to participate actively. Find information on the chemical oxygen demand of substances: http://bbs.hcbbs.com/thread-864238-1-9.html. Structure of electrobag dust collectors: http://bbs.hcbbs.com/thread-863642-1-9.html. How to address the issues of adsorption and deodorization of ethyl acrylate? http://bbs.hcbbs.com/thread-863587-1-9.html Does anyone know the relationship between water film dust collectors and the capacity of boilers? http://bbs.hcbbs.com/thread-862028-1-9.html Water conservation issues (already replied) http://bbs.hcbbs.com/thread-860681-1-9.html How to calculate the energy consumption per ton of water treated using a high-frequency pulse power supply for wastewater treatment? http://bbs.hcbbs.com/thread-859531-1-9.html Information on silencing towers (pits) http://bbs.hcbbs.com/thread-858875-1-9.html Which metal oxides can catalyze the conversion of sulfur dioxide to sulfur trioxide? http://bbs.hcbbs.com/thread-858590-1-9.html Which manufacturers produce the best flocculant compounding granulators? http://bbs.hcbbs.com/thread-858539-1-10.html Issues related to the acceptance inspection of environmental protection facilities in industrial plants (already answered) http://bbs.hcbbs.com/thread-858340-1-10.html Technologies for controlling vehicle exhaust emissions http://bbs.hcbbs.com/thread-857985-1-10.html Sulfur recovery http://bbs.hcbbs.com/thread-857422-1-10.html How to treat wastewater from atmospheric and vacuum distillation units (already answered) http://bbs.hcbbs.com/thread-855778-1-10.html Questions regarding the cost of marble-based desulfurization towers http://bbs.hcbbs.com/thread-854608-1-10.html Queries about environmental protection issues related to the production of emulsified products http://bbs.hcbbs.com/thread-854412-1-10.html What are elevated source areas? (Already answered) http://bbs.hcbbs.com/thread-853780-1-10.html Standards for clean production in carbon black manufacturing industries http://bbs.hcbbs.com/thread-853629-1-11.html Treatment of waste liquid from coloring inspection fluids http://bbs.hcbbs.com/thread-846500-1-11.html Notice on guidelines for strengthening the prevention and control of heavy metal pollution; does anyone have this document? (Already answered) http://bbs.hcbbs.com/thread-843677-1-12.html What does it mean when the concentration of solutes in a slurry reaches a certain value (S/C=0.9)? http://bbs.hcbbs.com/thread-840093-1-12.html Practical manual for pollution discharge registration http://bbs.hcbbs.com/thread-839265-1-12.html Seeking information on equipment for producing carbon black from waste coal tar http://bbs.hcbbs.com/thread-838369-1-13〗 Help needed regarding wastewater treatment in coking plants using the AOO method http://bbs.hcbbs.com/thread-825066-1-13〗 The impact of anionic surfactants on wastewater http://bbs.hcbbs.com/thread-833017-1-13〗 Seeking advice on dry disposal processes for tailings from iron ore processing http://bbs.hcbbs.com/thread-835887-1-13〗 Best methods for initially separating methane and carbon dioxide from biogas produced in landfills http://bbs.hcbbs.com/thread-834062-1-13〗 Issues related to the Fenton reaction http://bbs.hcbbs.com/thread-832958-1-13〗 Information on rotary reverse-air dust collectors http://bbs.hcbbs.com/thread-831729-1-14〗 Seeking emission standards for various toxic substances (already resolved) http://bbs.hcbbs.com/thread-830428-1-14〗 Help needed regarding in-furnace desulfurization technologies http://bbs.hcbbs.com/thread-829162-1-14〗 Comprehensive utilization of fly ash from coal-fired power plants http://bbs.hcbbs.com/thread-828316-1-14〗 Seeking websites or free software for online exams for registered environmental engineers (already answered) http://bbs.hcbbs.com/thread-826664-1-15〗 Feasibility studies for environmental impact assessments of chemical projects (already resolved) http://bbs.hcbbs.com/thread-826332-1-15〗 Pre-distillation for determining ammonia nitrogen levels in wastewater http://bbs.hcbbs.com/thread-825692-1-15〗 Does anyone have knowledge about environmental-friendly flooring? http://bbs.hcbbs.com/thread-825521-1-15.html Question regarding coagulation and flocculation http://bbs.hcbbs.com/thread-824027-1-15.html Design of 2B3T http://bbs.hcbbs.com/thread-823853-1-15.html Regeneration of EDI modules http://bbs.hcbbs.com/thread-823849-1-15.html Question about the meaning of a term related to CO2 absorption http://bbs.hcbbs.com/thread-823808-1-16.html Does anyone know the discharge standards for the Shandan River in Zhangye? http://bbs.hcbbs.com/thread-823513-1-16.html Help needed regarding wastewater treatment in coal-based hydrogen production! http://bbs.hcbbs.com/thread-822101-1-16.html On issues related to the feed water for reverse osmosis http://bbs.hcbbs.com/thread-821114-1-16.html
This post was last edited by yzhang2010 on 2011-10-20 09:53. This thread contains requests for help with no replies from January to March 2011; answers are now being sought, and those who provide them will receive a certain reward. High scores are awarded to those who engage in in-depth discussions. All sea friends are welcome to participate actively. The bed collapse problem commonly encountered in semi-dry desulfurization: http://bbs.hcbbs.com/thread-820279-1-17.html. How is hygiene managed at various sampling points? http://bbs.hcbbs.com/thread-820243-1-17.html Discussion on the dust removal efficiency of the dust removal vehicle for consolidated coke ovens? http://bbs.hcbbs.com/thread-819414-1-17.html What are the reasons for ash deposition in CFB-FGD absorption towers? Expert analysis! http://bbs.hcbbs.com/thread-818920-1-17.html Questions and textbooks for the Environmental Assessment Engineer exam http://bbs.hcbbs.com/thread-817052-1-18.html Biochemical water treatment in coking plants: Is it normal for the color of the anoxic tank to be murky and discolored? http://bbs.hcbbs.com/thread-816081-1-18.html What information is needed to develop a debugging plan? http://bbs.hcbbs.com/thread-815678-1-18.html A discussion on the circular economy in the chemical industry (answers already available). http://bbs.hcbbs.com/thread-815045-1-18.html How to prepare a stock solution for static scale inhibition? http://bbs.hcbbs.com/thread-813805-1-18.html What environmental incidents occurred in China in March 2010? http://bbs.hcbbs.com/thread-812643-1-19.html The treatment of arsenic sulfide residues http://bbs.hcbbs.com/thread-812576-1-19.html A study on the trend equation of carbon dioxide concentration in the atmosphere over the past 60 years http://bbs.hcbbs.com/thread-811935-1-19.html Standards for data acquisition devices http://bbs.hcbbs.com/thread-811500-1-19.html Comprehensive treatment of PTA oxidation residues http://bbs.hcbbs.com/thread-809604-1-19.html Desulfurization engineering companies in Jiangsu and Zhejiang http://bbs.hcbbs.com/thread-809005-1-19.html How to treat wastewater generated by acidic degreasing agents? http://bbs.hcbbs.com/thread-805745-1-20.html Treatment of high-concentration oily wastewater http://bbs.hcbbs.com/thread-805005-1-20.html What is the optimal temperature range for microorganisms to grow and reproduce? http://bbs.hcbbs.com/thread-804931-1-20.html What is the process for producing alumina from bauxite as raw material? http://bbs.hcbbs.com/thread-804443-1-21.html What is the removal mechanism of volatile phenols in the activated sludge process? http://bbs.hcbbs.com/thread-804028-1-21.html How to measure NO concentration in gases. http://bbs.hcbbs.com/thread-803691-1-21.html List of chemical enterprises in Jiangxi Province (reply already provided). http://bbs.hcbbs.com/thread-803605-1-21.html Regarding EDV technology from Belco for FCC flue gas desulfurization. http://bbs.hcbbs.com/thread-802349-1-21.html Who can construct sedimentation chambers? http://bbs.hcbbs.com/thread-800043-1-22.html Status of the zero-waste discharge system for Yili Chemical’s PVC production facilities? http://bbs.hcbbs.com/thread-799604-1-22.html How to quantify the scoring for pilot tests in wastewater treatment. http://bbs.hcbbs.com/thread-799256-1-23.html What should be the height design of the nozzles in bag filters and the distance between these nozzles and the venturi guide element? http://bbs.hcbbs.com/thread-797973-1-23.html Is there anyone who can provide some information related to sludge? (There are already replies.) http://bbs.hcbbs.com/thread-797690-1-23.html Let’s discuss this. http://bbs.hcbbs.com/thread-794328-1-24.html Are there any actual applications of aerobic granular sludge method in wastewater treatment at present? http://bbs.hcbbs.com/thread-792711-1-25.html Discussion on the environmental issues related to coal gasification technology http://bbs.hcbbs.com/thread-792683-1-25.html Monoethanolamine and lactic acid http://bbs.hcbbs.com/thread-792465-1-25.html Energy conservation and emission reduction in coal chemical industry http://bbs.hcbbs.com/thread-791931-1-25.html Request for Zhang Rongbin’s paper on the production of feed-grade copper sulfate using ammonia leaching method (already resolved) http://bbs.hcbbs.com/thread-790472-1-25.html Are there any researchers working on aerobic granular sludge? http://bbs.hcbbs.com/thread-787708-1-26.html Does anyone have designs for dust collection tanks? http://bbs.hcbbs.com/thread-785886-1-26.html Treatment of sodium alcohol wastewater http://bbs.hcbbs.com/thread-783974-1-27.html