Oil & Gas Boiler
The business of the waste heat boiler section focuses on system solutions for waste heat and residual heat utilization, as well as the design, installation, operation and EPC of complete sets of waste heat recovery equipment. The main industries and product varieties involved include: waste heat boilers for dry quenching of coke, waste heat boilers for the non-ferrous metal smelting industry, waste heat boilers for catalytic cracking in the petrochemical industry, waste heat boilers for hydrogen production units, waste heat boilers for reheating furnaces, waste heat boilers for sulfur units (fire tube boilers), waste heat boilers for sintering, waste heat boilers for steel plant converters and electric furnaces, heat recovery steam generators for gas-steam combined cycle (HRSG) and other waste heat utilization solutions in various industries.
Cooperation Cases
China Petroleum Jihua (Jieyang) Branch 600 kt/a ABS Supporting 150 kt/a Waste Acid Regeneration Unit - Waste Heat Boiler System
The waste heat boiler adopts an inverted U-shaped layout. The ash cleaning points are arranged in different temperature zones at the tail of the heating surfaces, featuring a compact structure and small floor space.
The heating surfaces of the boiler proper are supplied in modular form, which ensures high installation efficiency.
With the rational distribution of heating surfaces, the boiler is adaptable to various operating conditions and delivers high operational efficiency.
Liaoning Kingfa Science and Technology Co., Ltd. 600 kt/a ABS Supporting 180 kt/a Waste Acid Regeneration Unit - Waste Heat Boiler System
Flue gas parameters: 138,571 Nm³/h, 1050℃ → 315℃
Steam parameters: 4.2 MPa, 395℃, 67 t/h
Features: Process package patent holder, DUPONT-MECS
The waste heat boiler adopts an L-shaped layout, featuring a compact structure and small footprint. The heating surface of the boiler body is supplied in modular form, ensuring high installation efficiency. The rational distribution of the heating surface allows it to adapt to various operating conditions, delivering high operational efficiency.
| Performance List of Waste Heat Boilers for Sulfur Recovery Units | |||||
| Project Name | Equipment Name | Specification & Model | Quantity | Delivery Date | End User |
| Russia NFP 5,400 MTPD Methanol Project | Reactor | DN4900×12443，4.35MPa | 2 | 2022 | China Chengda Engineering Co., Ltd. |
| Upgrading and Renovation Project | Circulator Scrubber, Stripper, Debutanizer Tower | 15 | 2016 | National Refinery Ltd. | |
| Kazakhstan | Waste Heat Boiler | 2 | 2019 | China National Chemical Engineering Co., Ltd. | |
| Sulfur Recovery Unit（SRU） | First Waste Heat Boiler, Second Waste Heat Boiler (including Superheater) | DN3740×10655，4.8MPa | 2 | 2015 | Jiangsu Sailboat Petrochemical Co., Ltd. |
| H₂S-based Sulfuric Acid Production Project | Horizontal Fire-tube Boiler and Superheater | 10T，3.82MPa，425° | 4 | 2017 | PetroChina Renqiu Jiuhuan Chemical Co., Ltd. |
| PetroChina Daqing Refining & Petrochemical Wet-process H₂S-based Sulfuric Acid Production | First Waste Heat Boiler, Second Waste Heat Boiler (including Superheater) | 7 | 2014 | PetroChina Daqing Refining & Petrochemical Company | |
| Shandong Kenli Petrochemical Wet-process H₂S-based Sulfuric Acid Production | First Waste Heat Boiler, Second Waste Heat Boiler (including Superheater) | DN2000×70×1010 | 3 | 2014 | Shandong Kenli Petrochemical Co., Ltd. |
| Hainan Fine Chemical Project (Phase I) | Sulfur Recovery Waste Heat Boiler, Steam Drum, etc. | 1．27MPa，191℃ | 2 | 2013 | CNOOC Dongfang Petrochemical Co., Ltd. |
| 4-Combined Sulfur Recovery Boiler | Acid Gas Combustion Furnace Waste Heat Boiler, Incinerator Waste Heat Boiler, Tail Gas Treatment Waste Heat Boiler | 4.4MPa，257℃ | 14 | 2013 | Ningbo Zhongjin Petrochemical Co., Ltd. |
| Yuanba Gas Field Natural Gas Purification Plant Project | Reaction Furnace Waste Heat Boiler | 5.4MPa，300℃，2800×70 | 4 | 2013 | Sinopec Southwest Oil & Gas Branch |
| Yuanba Gas Field Natural Gas Purification Plant Project | Tail Gas Incineration Waste Heat Boiler | 4.3MPa，300℃，3440×20 | 4 | 2013 | Sinopec Southwest Oil & Gas Branch |
| 80,000 t/a Sulfur Recovery | Sulfur Production Steam Tank, Steam Generator, Sulfur Production Combustion Furnace | 4.5.0Mpa，3400/2100/2300×6390×20/74 | 5 | 2012 | Sinopec Shijiazhuang Refining & Chemical Company |
| Sulfur Production Unit of Sulfur Recovery Section | Sulfur Production Waste Heat Boiler, etc. | 5.5MPa，3800 | 18 | 2016 | CNOOC Refining & Petrochemical Co., Ltd., Huizhou Branch |
| 300,000 t/a Sulfur Waste Heat Boiler | Acid Gas-to-Sulfur Waste Heat Boiler | 4.4MPa，320℃，3340×70 | 1 | 2016 | SINOPEC Qingdao Refining & Chemical Co., Ltd. |
| Sulfur Recovery Unit for Sulfur-containing Crude Oil Processing Supporting Project | First-stage Sulfur Production Waste Heat Boiler | 4.8MPa，285℃，3300×20 | 1 | 2016 | PetroChina Guangxi Petrochemical Company |
| 380,000 t/a Sulfur | Sulfur Production Waste Heat Boiler, Steam Generator, etc. | 5.0MPa，2900×66 | 10 | 2012 | Sinochem Quanzhou Petrochemical Co., Ltd. |
| 140,000 t/a Sulfur Recovery Unit | Combustion Furnace Steam Generator and Steam Drum | 4 | 2012 | SINOPEC Yangzi Petrochemical Co., Ltd. | |
| 130,000 t/a Sulfur Recovery Unit | Main Steam Generator, Incinerator Steam Generator, High-pressure Steam Superheater | DN4600×5070，DN2800×8470，DN3400×9385 | 24 | 2019 | Zhejiang Petroleum & Chemical Co., Ltd. |
| Sulfur Unit | Sulfur Production Waste Heat Boiler | 8166×2973×2880，设计压力5.2MPa | 2 | 2019 | Sino-Korea (Wuhan) Petrochemical Co., Ltd. |
| Comprehensive Utilization Project of Desulfurization Waste Liquid | Waste Heat Boiler, Superheater | DN2072×36 | 2 | 2015 | Jinneng Technology Co., Ltd. |
| 100,000 t/a Wet-process Sulfuric Acid Project for Comprehensive Utilization of Refining Waste Gas | Waste Heat Boiler, Steam Drum | DN4320×120×13590 | 2 | 2016 | Huizhou Hongrui Environmental Protection & Energy Co., Ltd. |
| 20,000 t/a Waste Sulfuric Acid Recovery System | Waste Heat Boiler and Steam Drum | DN2650×7300 | 2 | 2015 | Xinjiang Weimei Chemical Co., Ltd. |
| 150,000 t/a Sulfuric Acid Unit | No.1, No.2 Waste Heat Recovery Unit | 2 | Dongying Yatong Petrochemical Co., Ltd. | ||
| 700,000 t/a Coal-to-Olefins Project | Acid Gas Waste Heat Boiler, Tail Gas Waste Heat Boiler | 4.7MPa，265℃ | 2 | 2013 | Pucheng Clean Energy Chemical Co., Ltd. |
| Sulfur Recovery | Acidic Waste Heat Boiler | 7.2MPa，289℃ | 2 | 2013 | China Salt Kunshan Co., Ltd. |
| 270,000 t/a Sulfur-based Sulfuric Acid Production Project | Waste Heat Boiler, Superheater, Heat Pipe Economizer | 6 | CITIC Dameng Mining Industries Co., Ltd. | ||
| 400 T/D Sulfur-based Sulfuric Acid Production Project | Fire-tube Boiler and Heat Pipe Economizer | 5 | 2017 | Sateri International | |
| 300,000 t/a Sulfur-based Sulfuric Acid Production Project | Fire-tube Boiler, Superheater and Heat Pipe Economizer | 4 | Jiangxi Haihui | ||
| 300,000 t/a Sulfur-based Sulfuric Acid Production Project | Waste Heat Boiler, Superheater, Economizer | 5 | 2015 | Lianyungang Yabang Sulfuric Acid Co., Ltd. | |
| Phase II of 130,000 t/a Sulfur Recovery Unit | Claus Reactor, Steam Superheater | DN4300×28×15778，DN4300×24×15778，DN3200×16×11712 | 24 | 2019 | Zhejiang Petroleum & Chemical Co., Ltd. |
| No.2 Sulfur Unit | Sulfur Production Waste Heat Boiler | 8166×2973×2880，Design Pressure：5.2MPa | 2 | 2019 | Sino-Korea (Wuhan) Petrochemical Co., Ltd. |
| Phase I of Sulfur Recovery Unit | Claus Reactor, Tail Gas Reactor | DN4300×28×15778，DN4300×24×15778，DN3200×16×11712 | 13 | 2018 | Zhejiang Petroleum & Chemical Co., Ltd. |
| Phase II of 130,000 t/a Sulfur Recovery Unit | Main Combustion Chamber, Incinerator Combustion Chamber | 8 | 2019 | Zhejiang Petroleum & Chemical Co., Ltd. | |
| Phase II of 130,000 t/a Sulfur Recovery Unit | Sulfur Condenser | DN2600×22×14800，DN2400×22×13900 | 12 | 2019 | Zhejiang Petroleum & Chemical Co., Ltd. |
| 15,000 t/a Sulfur Recovery Unit | Tail Gas Incinerator | DN2000*16429*18 | 1 | 2017 | PetroChina Engineering & Design Co., Ltd. Southwest Branch |
| 15,000 t/a Sulfur Recovery Unit | Main Combustion Furnace | DN2100*6600*18 | 1 | 2017 | PetroChina Engineering & Design Co., Ltd. Southwest Branch |
| Performance List of Waste Heat Boilers for Hydrogen Sulfide-based Sulfuric Acid Production | |||||
| Project Name | Equipment Name | Specification & Model | Quantity | Delivery Date | End User |
| 280,000 t/a Hydrogen Sulfide-based Sulfuric Acid Waste Heat Boiler | Waste Heat Boiler System | In Accordance with Design | 1 | 2016 | Huizhou Hongrui Environmental Protection & Energy Co., Ltd. |
| 200,000 t/a Hydrogen Sulfide-based Sulfuric Acid Production Unit | Waste Heat Recovery Unit | In Accordance with Design | 2 | 2018 | Dongying Yatong Petrochemical Co., Ltd. |
| 90,000 t/a Hydrogen Production & Hydrogen Sulfide-based Sulfuric Acid Waste Heat Boiler | Waste Heat Boiler | In Accordance with Design | 1 | 2013 | Sinopec Group Nanjing Chemical Industry Co., Ltd. |
| 60,000 t/a Hydrogen Sulfide-based Sulfuric Acid Production Unit | Waste Heat Boiler and Superheater | In Accordance with Design | 1 | 2014 | Nanjing Hailu Energy Conservation Technology Co., Ltd. |
| 20,000 t/a Hydrogen Sulfide-based Sulfuric Acid Production Unit | Waste Heat Boiler and Superheater | In Accordance with Design | 1 | 2014 | Nanjing Hailu Energy Conservation Technology Co., Ltd. |
| 20,000 t/a Hydrogen Sulfide-based Sulfuric Acid Production Unit | Superheater and Evaporator | In Accordance with Design | 1 | 2018 | Nanjing Hailu Energy Conservation Technology Co., Ltd. |
| 15,000 t/a Hydrogen Sulfide-based Sulfuric Acid Production Unit | Superheater and Evaporator | In Accordance with Design | 1 | 2019 | Nanjing Hailu Energy Conservation Technology Co., Ltd. |
| Performance List of Waste Heat Boilers for Sulfuric Acid Plants | |||||
| Project Name | Equipment Name | Specification & Model | Quantity | Delivery Date | End User |
| 800,000 t/a Sulfuric Acid Project | Waste Heat Boiler System | In Accordance with Design | 4 | 2023 | ZECCO USA (Uzbekistan Branch) |
| 600,000 t/a Sulfuric Acid Project | Waste Heat Boiler System | In Accordance with Design | 4 | 2023 | Fujian Tianpu Xiahua Technology Co., Ltd. |
| 800,000 t/a Sulfuric Acid Project | Waste Heat Boiler System | In Accordance with Design | 4 | 2023 | Hubei Ezhong Chemical Co., Ltd. |
| 800,000 t/a Sulfuric Acid Project | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2022 | Sinochem Fuling Company |
| 800,000 t/a Sulfuric Acid Project | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2021 | Yichang Xinyangfeng Co., Ltd. |
| 200,000 t/a Sulfuric Acid Project | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2018 | Zijin Mining (Congo) |
| 300,000 t/a Sulfuric Acid Project | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2021 | Chongqing Shuangxiang New Materials Co., Ltd. |
| 400,000 t/a Sulfuric Acid Project | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2021 | Sichuan Longmang Phosphorus Chemical Co., Ltd. |
| 500,000 t/a Sulfuric Acid Project | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2020 | Fujian Shenyuan New Materials Co., Ltd. (Phase II) |
| 800,000 t/a Sulfuric Acid Unit | Waste Heat Boiler and Superheater System | In Accordance with Design | 4 | 2020 | Hubei Xinyangfeng Co., Ltd. |
