《沼气技术与工程》共分为13章，系统阐述了沼气发酵的原理、基础理论与工艺，详述了沼气综合利用技术与生态农业模式，介绍了商品化户用沼气池。主要内容涉及沼气的基本概念、沼气发酵微生物与生物化学、沼气发酵工艺学、大中型沼气工程技术、沼气生活污水处理技术、沼气综合利用技术、沼气生态农业模式及商品化户用沼气池技术等。本书主要针对农业工程、可再生能源、农村能源工程及环境工程专业类本科生、硕士生和博士生为读者对象，可作为相关国际培训的教材，可作为从事相关科研与教学人员的参考读物，还可作为相关院校的科技英语教材。
1.作者从事沼气发酵工程近30年，对沼气发酵工程的研究理解很深入。2.《Technology and Engineering of Anaerobic Digestion》（沼气技术与工程）可以作为农业工程、农业能源工程的科技英语。教材。3.适合作为国际培训教材。
Chapter 1 Introduction to Biogas1.1 Biogas Origin & Nomenclature / 11.2 International Biogas History / 21.3 Biogas Digester Development in China / 71.3.1 First Stage-Luo Guorui Biodigester / 71.3.2 Second Stage-Long-distance, Big and Deep Digester / 71.3.3 Third Stage-Round, Small and Shallow Digester / 81.3.4 Fourth Stage-Mini-size and High-efficiency Digester / 81.3.5 Fifth Stage-Commercialized Fiberglass Digester / 91.4 Biogas Characteristics / 91.4.1 Biogas Components / 91.4.2 Biogas Terminologies / 101.4.2.1 Total Solids (TS) / 101.4.2.2 Volatile Solids (VS) / 101.4.2.3 Hydraulic Retention Time (HRT) / 111.4.2.4 Gas Production Rate (GPS) / 111.4.2.5 Organic Space Loading Rate (OLR) / 121.4.2.6 Gas Production Rate of Materials (GPRM) / 131.4.2.7 Biochemical Oxygen Demand (BOD) / 141.4.2.8 Chemical Oxygen Demand (COD) / 141.4.2.9 The Relationship of the Biogas Parameters / 15 Chapter 2 Biochemistry and Microbiology of Biogas Fermentation2.1 Three Steps of Biogas Fermentation / 172.2 Microbes in Three-step of Biogas Fermentation / 192.2.1 Biogas Microbes in Nature / 192.2.2 Groups and Actions of Non-methane-producing Microbes / 202.2.2.1 Variety of Non-methane-producing Microbes / 212.2.2.2 Amount of Non-methane-producing Microbes / 232.3 Estimation and Calculation of the Amount of Methane Produced from Organic Compounds / 242.4 Anaerobic Digestive Process of Complex Organic Compounds / 262.4.1 The Degradation of Carbohydrates / 262.4.1.1 Anaerobic Degradation of Glucose / 262.4.1.2 Anaerobic Degradation of Cellulose / 272.4.1.3 The Metabolism of Semi-cellulose, Pectin-gel, Starch, and Cellulose under Anaerobic Conditions / 292.4.2 Metabolism of Lipids / 292.4.3 Metabolism of Protein / 302.5 Fermentative Bacteria / 312.5.1 Cellulose-splitting Bacteria / 312.5.2 Semi-cellulose-splitting Bacteria / 322.5.3 Starch-splitting Bacteria / 322.5.4 Protein-splitting Bacteria / 322.5.5 Fat-splitting Bacteria / 332.6 The Obligate H2-producing Acetogenic Bacteria / 332.7 Hydrogen-producing Acetogenic Bacteria in Aqua of Biogas Fermentation / 362.7.1 Hydrogen-Producing Acetogenic Bacteria in Biogas Fer- mentation Liquid / 362.7.2 Other Specific Bacteria / 362.8 Methane-producing Bacteria and Their Classification / 372.8.1 Classification and Identification of Methane-producing Bacteria / 372.8.1.1 Characteristics of Methane-producing Bacteria / 372.8.1.2 The Third Fashion of Life / 382.8.1.3 Morphology and Classification of Methane-producing Bacteria / 392.8.2 Metabolic Substrates of Methane-producing Bacteria / 442.8.3 Theory of Methane Formation / 452.8.3.1 Theory of Carbon Dioxide Reduction / 452.8.3.2 Theory of Methyl Group Directly Convert to Methane / 452.8.3.3 Barker's Hypothesis / 452.8.4 Methane Formation Metabolized by Acetate and Formate / 462.8.5 Methane Original / 472.9 Relationship Between Different Biogas Microbes / 47 Chapter 3 Technology of Biogas Fermentation3.1 Strict Anaerobic Environment / 503.2 Temperature / 513.3 pH Value / 533.4 Feedstock for Biogas Fermentation / 543.4.1 Properties and Classification of Feedstock / 543.4.1.1 Nitrogen-rich Raw Material / 543.4.1.2 Carbon-rich Raw Material / 543.4.2 Properties of Common Feedstock in Gas Production / 553.4.2.1 Rate of Gas Production of Feedstock / 563.4.2.2 Speed of Gas Production / 563.4.3 Proportion of Feedstock / 573.4.3.1 Ratio of Carbon and Nitrogen (C/N) / 573.4.3.2 Manure: Straw Ratio / 583.5 Concentration / 593.6 Seeding Materials / 623.6.1 Function of Seeding Materials / 623.6.2 Enrichment and Culture of Seeding Materials / 633.6.3 Source of Seeding Materials / 633.6.4 Amount of Seeding Material / 643.7 Management / 643.7.1 Supplement of Fresh Raw Materials / 643.7.2 Frequent Stirring / 643.7.3 Keep Fermentative Temperature / 653.7.4 Frequent Check of Biogas Devices / 653.7.5 Discharging Digesters / 653.7.6 Fermentation Inhibitors / 653.7.7 Safety & Biogas Appliances / 663.8 Inspection and Maintenance of the Biogas Digester / 693.8.1 Leak Test of the Biogas Digester / 693.8.1.1 Test Methods / 693.8.1.2 Air Leakage Standard / 703.8.2 Biogas Digester Maintenance / 703.9 Technique Types of Biogas Fermentation / 713.9.1 According to Feeding Pathway / 713.9.1.1 Batch Fermentation / 713.9.1.2 Semi-continuous Fermentation / 713.9.1.3 Continuous Fermentation / 713.9.2 According to Digesting Device-type / 723.9.3 According to Fermentative Mold of Action / 723.9.4 According to State of Feedstock / 733.9.5 According to Fermentation Temperature / 733.9.6 According to Different Stage Fermentation / 733.10 Different Types of Fermentative Digesters / 743.10.1 Conventional Digester / 743.10.2 High Rate Digester / 753.10.3 Anaerobic Contact Digester / 753.10.4 Anaerobic Filter (AF) / 753.10.5 Up-flow Anaerobic Sludge Bed (UASB) / 763.10.6 Anaerobic Bed / 773.10.7 Two-phase Anaerobic Digester / 773.10.8 Dry Fermentation / 783.10.9 Plug-flow Anaerobic Digester / 793.10.10 Pipeline-type Anaerobic Digester / 79 Chapter 4 Large-medium Scale Biogas Project4.1 Partition of Large-medium Scale Biogas Project / 804.1.1 Partition by Volume Size / 814.1.2 Classifications by Different Types of Organic Wastes / 824.1.2.1 Livestock Farm Biogas Project / 824.1.2.2 Biogas Project of Industrial Waste / 824.1.2.3 Biogas Project of Municipal Sewage Purification / 834.1.3 Materials Characteristics / 844.1.4 Characteristics of Biogas Project / 844.1.4.1 Anaerobic Digestion Technology Advantages / 844.1.4.2 Anaerobic and Aerobic Bio-technology Comparison / 854.2 Process and Type of Biogas Project / 864.2.1 Anaerobic Contact Process / 864.2.2 Anaerobic Filter (AF) / 874.2.2.1 The Choice of Filter / 884.2.2.2 Filter Height of Anaerobic Filter / 884.2.2.3 The Actual Effect of Anaerobic Filter / 884.2.3 Upflow Anaerobic Sludge Blanket (UASB) / 894.2.3.1 Operational Principle of UASB Reactor / 914.2.3.2 UASB Reactor Startup / 914.2.3.3 Application of UASB Reactor / 924.2.3.4 Attentions of UASB Application / 964.2.4 Anaerobic Fluidized Bed (AFB) and the Anaerobic Attached Film Expanded Bed (AAFEB) / 974.2.5 Expanded Granular Sludge Bed (EGSB) / 984.2.6 Internal Circulation Anaerobic Reactors (IC Reactor) / 994.2.7 Upflow Anaerobic Sludge Bed-filter Technology (UBF) / 1014.2.8 Upflow Anaerobic Solid Reactor (USR) / 1014.2.9 Anaerobic Rotating Biological Contactor (ARBC) / 1024.2.10 Anaerobic Baffled Reactor (ABR) / 1024.3 The Design and Management of Biogas Engineering / 1044.3.1 The Design of Biogas Engineering / 1044.3.1.1 General Requirements / 1044.3.1.2 The Volume Determination of Anaerobic Digestion Plant / 1044.3.1.3 Ancillary Equipment of Large-medium Scale Biogas Engineering / 1054.3.2 The Startup of Biogas Engineering / 1054.3.2.1 Preparations / 1054.3.2.2 Sludge Inoculation / 1054.3.3 Operation and Management of Biogas Engineering / 1064.3.3.1 Operation and Management of Biogas Engineering / 1064.3.3.2 Maintenance of Large Biogas Engineering / 106 Chapter 5 Engineering of Domestic Sewage Treatment in Towns and Non-hazardous Treatment Engineering of Public Toilet Excrement5.1 Principle of Treatment and Volume Calculation / 1085.1.1 Principle of Treatment / 1085.1.2 Volume Calculation / 1085.2 The Technique Processes and Fundamental Principles / 1095.2.1 Technique Processes / 1095.2.2 Fundamental Principles / 1115.3 Treatment Effects / 1125.3.1 Effect Analysis of Domestic Waste Water Treatment / 1125.3.2 Effect Analysis of Pharmaceutical Waste Water Waste Water Treatment / 1135.3.3 Effect Analysis of Night Soil Sewage Treatment in Towns / 115 Chapter 6 Introduction and Background to Compre- hensive Utilization of Biogas System6.1 Introduction / 1186.2 The Biogas Dissemination and Development Prospect in China / 1206.3 Overview of the Use of Bio-slurry in China / 1216.4 Utilization of Different Fertilizers in China / 1226.5 Objective and Methodology / 1236.5.1 Objective for Use of Bio-slurry / 1236.5.2 Methods / 125 Chapter 7 Utilization of Biogas7.1 Heat Utilization Technology of Biogas / 1267.1.1 Biogas Heating for Chicken Hatching / 1267.1.2 Gas Lamp Heat Hatch / 1277.1.3 Biogas Used for Sericulture / 1287.1.4 Biogas Lamp Used for Increasing Laying Rate / 1297.1.5 Biogas Lamp Trap Insect to Feed Fish / 1297.1.6 Biogas Lamp Used for Storing Sweet Potato / 1307.1.7 Biogas Drying Food Crop and Raising Rice Seedlings / 1307.2 Biogas Non-thermal Technology / 1347.2.1 Biogas Storage Grain / 1347.2.2 Biogas Fresh Fruits and Vegetables / 1357.3 Biogas and Greenhouse Cultivation Techniques / 135 Chapter 8 Utilization of Bio-slurry in China8.1 Different Ways of Using Bio-slurry / 1378.2 Issues Existing in Application of Bio-slurry / 1378.3 Limitations of Bio-slurry / 1398.4 Utilization Mechanism and Prospects of Bio-slurry / 1398.5 Conclusions and Suggestions / 140 Chapter 9 Characteristics of Bio-slurry9.1 Physical and Chemical Features / 1439.2 Active Elements of Bio-slurry / 1459.2.1 Various Kinds of Hydrolase / 1469.2.2 B Vitamins / 1469.2.3 Amino Acids / 1479.2.4 Phytohormone / 1499.2.5 Antibiotis / 1499.2.6 Humic Acid / 1499.2.7 Microelements / 1509.3 Comparison of Bio-slurry with Other Fertilizers / 1519.3.1 Comparison of Bio-slurry with Compost Fertilizer / 1519.3.2 Effect of Increasing Crop Yield of Bio-slurry and Compost / 152 Chapter 10 Various Kinds of Utilizations of Bio-slurry10.1 Effect on Improving Soil with Bio-slurry / 15410.1.1 Improvement of Physical and Chemical Nature of Soil / 15410.1.2 Active Role of Bio-slurry to Soil Nutrients / 15410.1.3 Formation of Soil Granular Structure / 15510.2 Effect of Bio-slurry as Additive in Feeding Pigs / 15610.2.1 Increasing Rate of Growth / 15610.2.2 Enhancing Conversion Rate of Feeding / 15610.2.3 Reducing Diseases for Facilitating Growth of Pigs / 15710.2.4 Results of Slaughtering and Analysis of Meat Quality / 15810.2.5 Economic Benefits / 15910.3 Effect of Bio-slurry on Feeding Fish / 15910.3.1 Increasing Fish Yield / 15910.3.2 Improving Quality of Fish Meat / 16010.3.3 Reducing Occurrence of Fish Diseases / 16110.3.4 Economic Benefits Analysis / 16110.3.5 Improvement to Water Quality by Bio-slurry / 16110.3.6 Using Bio-slurry for Raising Fish in Rice Fields / 16210.4 Effect of Bio-slurry on Soaking Seeds / 16310.4.1 The Effect of Bio-slurry on Soaking Seeds to Germination Rate / 16310.4.2 Effect of Bio-slurry on Soaking Seeds to Seedling Rate / 16310.4.3 Effect of Bio-slurry on Soaking Seeds to Seedling Character / 16410.4.4 Effect of Bio-slurry on Soaking Seeds to Disease Resistance, Cold Resistance and Anti-adversity / 16510.4.5 Effect of Bio-slurry on Enhancing Crop Yield / 16510.5 Effect of Bio-slurry on Prevention and Control of Crop Diseases and Insect Pest / 16610.5.1 Problem of Crop Diseases and Insect Pest / 16610.5.2 Study on Bio-slurry for Prevention and Cure of Plant Diseases and Insect Pest / 16710.5.3 Varieties of Crop Diseases and Insect Pest with Bio-slurry Used for Prevention and Control / 16910.5.4 Effects of Bio-slurry Used for Prevention and Control of Crop Diseases and Insect Pest / 17110.6 Application of Bio-slurry (Bio-sludge) for Mushroom Culture / 17410.6.1 Enhancing Quality of Mushroom Obviously / 17410.6.2 Effect of Bio-slurry (Bio-sludge) Used for Mushroom Culture / 17410.7 Bio-slurry Used as Nutrient Liquid of Soilless Culture / 17510.7.1 Nutrient Solution of Soilless Culture by Chemical Composition / 17510.7.2 Nutrient Components of Bio-slurry / 17610.7.3 Effect of Bio-slurry on Planting Vegetables / 17610.8 Study on Application of Bio-slurry in Non-polluted Fruits and Vegetables / 17710.9 Study on Bio-slurry Used for Developing Organic Liquid Fertilizer of Flowers / 17810.9.1 Nutrient Equilibrium and Adjustment of Bio-slurry / 17810.9.2 Production Process and Pathway for High Efficiency Organic Liquid Fertilizers for Flowers / 17910.9.3 Nutrients of High Efficiency Organic Liquid Fertilizer for Flowers / 18110.9.4 Properties and Operation Manual of High Efficiency Organic Liquid Fertilizer for Flowers / 18110.10 Other Utilizations of Bio-slurry / 182 Chapter 11 Effect Evaluation on the Utilization of Bio-slurry11.1 Methods (Technique, Cost) to Store Bio-slurry / 18311.2 Methods (Technique, Cost) to Process Bio-slurry / 18311.3 Achievements of the Use of Bio-slurry in China / 18411.4 Analysis of Economic Benefits on Utilization of Bio-slurry / 18511.4.1 Cost/benefit on Bio-slurry Used for Rice Planting / 18511.4.2 Cost/benefit on Bio-slurry Used for Planting Peanuts / 18511.4.3 Cost/benefit Analysis of Bio-slurry Used as Fertilizer for Rape / 18611.4.4 Cost/benefit Analysis of Bio-slurry Used as Fertilizer for Tea / 18611.4.5 Cost/benefit Analysis of Bio-slurry Used as Fertilizer for Banana Plantation / 18711.4.6 Cost/benefit Analysis of Bio-slurry Used as Fertilizer for Sugarcane Plantation / 188 Chapter 12 Commercialized Household Biogas Digester Made of Glass Fiber Reinforced Plastic12.1 Introduction of Fiberglass / 19012.2 Design of Fiberglass Digester / 19512.2.1 Core Parameters of 4~8m3 Digester / 19512.2.2 Technical Specifications / 19512.2.3 Producing Technology of Biogas Digester Made of Glass Fiber Reinforced Plastic / 197 Chapter 13 The Practices of Fiberglass Bio-digester13.1 Application Ways / 19913.2 Preparation Before the Installation / 20013.2.1 Selection of the Construction Site / 20013.2.2 Plan of the Digester / 20013.2.3 Pretreatment Tank / 20013.2.4 Digester Pit / 20213.2.5 Overflow Tank / 20213.2.6 Preparation of Inoculation (i.e. Seeding Materials) / 20213.2.7 Preparation of Raw Materials / 20313.3 Operation Steps on Installation of Fiberglass Biogas Digesters / 20313.4 Loading and Start-up for Biogas Digesters / 20313.5 Maintenance for Commercialized Household Fiber Glass Biogas Digesters / 204
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