Soda ash manufacturing technology

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The first joint alkali production method Chapter 1 Summary 1.1 New ideas for the development of joint alkali science and technology in my country in the 21st century 1.1.1 Innovative theories and technical foundations at the end of the 20th century 1.1.2 Establishing innovative technology devices 1.1.3 Improving the conversion gas alkali production technology 1.2 Ammonium-alkali ratio produced by joint alkali production 1.2.1 Ammonium-alkali ratio determined by theory and industrial process 1.2.2 Actual production ammonium-alkali ratio 1.2.3 Management significance of ammonium-alkali ratio 1.3 Ways to increase production of combined alkali production 1.3.1 Ammonium bicarbonate dissolution process 1.3.2 Reduce cooling load in ammonium chloride process 1.3.3 Wet heavy alkali pre-drying process 1.4 Salt content of soda ash product of combined alkali production method 1.4.1 Characteristics of heavy alkali crystallization and separation 1.4.2 Reasons why the salt content of the combined alkali method is higher than that of ammonia-alkali method 1.4.3 Measures to reduce the salt content of soda ash products 1.5 Removal of iron from mother liquor in joint soda production 1.5.1 Impurities iron and sulfur in joint soda production 1.5.2 Research and production application of iron removal from mother liquor 1.6 Clarification of mother liquor in joint soda production 1.6.1 Preparation of joint alkali ammonia Ⅱ and soda ash impurities 1.6.2 Low temperature clarification process of mother liquor Ⅱ 1.7 Research on refining mother liquor of joint soda production 1.7.1 Brief introduction of mother liquor refining work 1.7.2 Mother liquor II low-temperature refining theory and engineering basis 1.7.3 Determination and separation of "escaping crystals" in salting out overflow 1.7.4 Mother liquor II low-temperature purification and filtration production field test 1.7.5 Research results and discussion 1.7.6 Production application principles References Chapter 2 Heavy alkali manufacturing 2.1 Progress in carbonation process and equipment technology 2.1.1 Introduction 2.1.2 Modern crystallization perspective replaces Solvay's alkali production theory 2.1.3 Process innovation leads the development of new carbonization towers 2.1.4 Achieve simple operation 2.2 Chemical reaction and reaction heat in the carbonation process 2.2.1 Chemical reaction and phase change 2.2.2 Molar reaction heat 2.2.3 Example of calculation of reaction heat in the carbonation process 2.2.4 Carbonation reaction heat in soda ash production 2.3 Secondary crystal nuclei in the combined soda production tower 2.3.1 Fine crystal changes along the height of the tower 2.3.2 A large number of fine crystals are produced in the lower section of the alkali tower 2.3.3 Crystal height changes and particle size distribution along the tower 2.4 Cooling issues in the carbonation heavy alkali crystallization process 2.4.1 The true meaning of cooling in the carbonation process 2.4.2 Disadvantages of cooling carbonized suspension 2.4.3 Innovative cooling process 2.5 Cleaning of joint alkali carbonization tower 2.5.1 Characteristics of joint alkali carbonization tower cleaning 2.5.2 Measures to reduce scarring in the cooling section 2.5.3 Improve carbonization tower cleaning conditions 2.5.4 Recommended cleaning gas source 2.6 Ammonia recovery of carbonized tail gas from joint alkali production 2.6.1 Ammonia content in carbonized tail gas and recovery status 2.6.2 Review of mother liquor I recovery process 2.6.3 Selection of ideal recovery agent 2.6.4 Mother liquor II recovery process 2.7 Chemical reaction and heat of reaction of combined alkali mother liquor ammonia absorption 2.7.1 Chemical reaction of ammonia absorption process 2.7.2 Chemical reaction heat of ammonia absorption process 2.7.3 Mother liquor I ammonia absorption material and heat balance 2.7.4 Mother liquor II ammonia absorption material and heat balance 2.8 Heavy alkali thickener 2.8.1 Purpose of setting up 2.8.2 Form and characteristics of heavy alkali thickener 2.8.3 Main process size design methods 2.8.4 Heavy alkali thickener design examples References Chapter 3 Ammonium chloride manufacturing 3.1 Progress and issues of joint alkali II process production technology 3.1.1 Increase the flow rate in the tube to enhance the external cooling crystallization capacity 3.1.2 The cold flow operation of the reverse flow process should meet the static conditions 3.1.3 Add a mother liquor II settling tank... Chapter 2 Non-cooled carbonization combined alkali production technology Chapter 4 Theoretical research and engineering foundation Chapter 5 Non-cooled carbonization combined alkali production technology Chapter 6 Non-cooled carbonization tower research and operation practice Chapter 7 Technological and economic analysis of non-cooled carbonization combined alkali production Chapter 3 Ammonia-alkali method Chapter 8 Circulating ammonia-alkali method alkali production technology Chapter 9 Two theoretical issues Chapter 4 Other soda ash manufacturing technologies Chapter 10 Improved method alkali production technology References I read this book a few months ago, and I feel that the manufacturing technology involved is very good. Please take a look at it when you have time...