8.Fertilizer/coal chemical
8.1 Fertilizer
8.2 Low temperature methanol washing
8.3 Coal chemical industry
Achievements in coal gasification
Achievements in coal tar hydrogenation/hydrogen production
Achievements in oil synthesis
Achievements in petroleum naphthalene
Achievements in benzoquinone
Achievements in phenol refining/phenol recovery
Achievements in coal to paraffin
8.4 Ammonia still
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Medium-pressure ammonia recovery tower | Ordos Yizhou New Energy Equipment Manufacturing Engineering Co., Ltd. | Φ1300 | 2017 |
| 2 | Fertilizer project of Musjid Suleiman Petrochemical Industry Corporation | China Wuhuan Engineering Co., Ltd. | Φ6150 | 2016.11 |
| 3 | First and second desorption tower of urea unit | Inner Mongolia Broad Field Chemical Co., Ltd. | Φ2000 | 2016.09 |
| 4 | 15 000 t/a liquid ammonia refining unit | Yunnan Yuntian Petrochemical Co., Ltd. | Φ600/Φ800 | 2015.06 |
| 5 | Phosphorus chemical circular economy ecological industrial park (Phase I) project | Guizhou Batian Ecological Engineering Co., Ltd. | Φ4000 | 2014.09 |
| 6 | The inner parts of deacidification column of coal-to-urea project | Guodian Chifeng Chemical Co., Ltd. | Φ1800 | 2013.08 |
| 7 | Fertilizer project in Bangladesh Shagara | Bangladesh Sharjah Fertilizer Plant | Ф2100 | 2013.04 |
| 8 | Trough distributor design project of pre-sulfur and post-sulfur bath tower | Hubei Qianjiang Jinhua Fertilizer Co., Ltd. | Φ5000 | 2013.03 |
| 9 | Urea device of synthetic ammonia | Ordos Yiding Coal Chemical Co., Ltd. | Φ2200 | 2012.09 |
| 10 | Decarbonization process of 60,000 t/a synthetic ammonia of the first phase post-disaster reconstruction | Sichuan Longmang Phosphorus Chemical Co., Ltd. | Ф3100/Ф2000 | 2012.09 |
| 11 | Synthetic ammonia plant of large chemical fertilizer renovation project | Xinjiang Aksu Huajin Chemical Fertilizer Co., Ltd. | Φ1400 | 2012.07 |
| 12 | Renovation project of KT atmospheric pressure neutralization technology | Yunnan Jiehua Clean Energy Development Co., Ltd. Jiehua Chemical Branch | Φ1400 | 2011.12 |
| 13 | Design and manufacture of tower internals and packing of MDEA decarbonization project of 150,000 t/a synthetic ammonia project | Ningxia Yufeng Chemical Co., Ltd. | Φ2200/Φ3600 | 2011.11 |
| 14 | Reform of purification and decarburization system in ammonia plant | Yunnan Jiehua Clean Energy Development Co., Ltd. Jiehua Chemical Branch | Φ2800 | 2011.08 |
| 15 | MDEA decarbonization of 60,000 t/a synthetic ammonia project | Chongqing Ziguang Chemical Co., Ltd. | Ф3000/Ф2200 | 2011.03 |
8.2 Low temperature methanol washing
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Low-temperature methanol washing process of the first phase of ethylene glycol project | Yangquan Coal Industry Group Pingding Chemical Co., Ltd. | Φ3100 | 2014.05 |
| 2 | Low temperature methanol washing device in Donghua Technology Shenhua Xinjiang | China Shenhua Coal-to-Liquid Chemical Co., Ltd. Xinjiang Coal Chemical Branch | Φ4600 | 2013.10 |
| 3 | Coal to hydrogen production device of oil quality upgrading project | Sinopec Jiujiang Branch | Φ3200 | 2013.09 |
| 4 | Low-temperature methanol washing device of 100,000-ton syngas to ethylene glycol demonstration project | Anhui Huaihua Co., Ltd. | Φ1400/1800 | 2013.03 |
| 5 | Purification device of 700,000 t/a coal to olefin project | Pucheng Clean Energy Chemical Co., Ltd. | Φ4400 | 2012.05 |
| 6 | 90,000 t/a hydrogen and supporting air separation project | Sinopec Group Nanjing Chemical Industry Co., Ltd. | Φ3600 | 2012.03 |
| 7 | Low-temperature methanol washing process of the first phase of Yuheng Coal Chemical project | China Coal Shaanxi Yulin Energy Chemical Co., Ltd. | Φ4200/Φ5800 | 2012.02 |
| 8 | Tower inner parts of Inner Mongolia Boda Shidi 5080 fertilizer project | Inner Mongolia Broad Field Chemical Co., Ltd. | Φ3000 | 2011.09 |
Achievements in coal gasification
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | CCSI unit of industrial test demonstration project for comprehensive utilization of hydrocarbon resources | Shaanxi Yanchang Petroleum (Group) Co., Ltd. Hydrocarbon Efficient Utilization Technology Research Center | Ф800 | 2015.01 |
| 2 | Dehumidifier project of flash colunm of coal gasification plant | Shenhua Ningmei Group Co., Ltd. | Φ3600 | 2014.12 |
| 3 | Energy-saving technical renovation project of pressurized gasification process | China Coal Longhua Harbin Coal Chemical Co., Ltd. | Φ1600/Φ2000 | 2014.07 |
| 4 | Coal gasification unit of 4 Mt/a coal indirect liquefaction project | Shenhua Ningmei Group Co., Ltd. | Φ5600 | 2014.03 |
| 5 | Gasification unit of 680,000 t/a coal-based new material project | China Shenhua Coal-to-Liquid Chemical Co., Ltd. Xinjiang Coal Chemical Branch | Φ3800 | 2014.01 |
Achievements in coal tar hydrogenation/hydrogen production
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Shift gas ammonia scrubber in coal-to-hydrogen operation unit | Sinopec Jiujiang Branch | Φ2400 | 2017.03 |
| 2 | 200 000 t/a intermediate temperature tar hydrogenation unit of 200,000 t/a intermediate temperature tar hydrogenation processing project | Zhangye Jinchangyuan Coal Industry Co., Ltd. | Ф3200 | 2017.02 |
| 3 | 200,000 t/a heavy oil lightening device of 200,000 t/a heavy oil lightening project | Kaidenis Hebei Chemical Technology Co., Ltd. | Φ2000/Φ1200 | 2017.01 |
| 4 | 150,000 t/a coal tar lightening project | Jilin Hongtai New Energy Co., Ltd. | Φ2000/Φ800 | 2014.11 |
| 5 | Vacuum tower internals of of 100,000 t/a coal tar hydrogenation project | Inner Mongolia Qinghua | Ф2000/Ф2400 | 2014.04 |
| 6 | Hydrogenation upgrading and refining project of 150,000 t/a high temperature coal tar distillate | Handan Xinsheng Energy Technology Co., Ltd. | Ф2200 | 2014.02 |
| 7 | 300,000 tons of coal tar hydrogenation unit | Henan Liyuan Coal Chemical Industry | Ф2200 | 2013.09 |
| 8 | Coal bitumen separation plant of coal bitumen deep processing project | Ordos Huijinda Clean Solvent Oil Co., Ltd. | Ф3000 | 2013.03 |
| 9 | Tower internals of 500,000 t/a coal tar hydrogenation combined unit | Xinjiang Changyuan Zhundong Coal Chemical Co., Ltd. | Φ3000/Ф1000 | 2013.03 |
| 10 | Deacidification unit of hydrogen production from coal (coke) | Sinopec Maoming Branch | Ф5000 | 2012.09 |
| 11 | 200,000 t/a coal tar hydrogenation plant | Shanxi Nanyao Group | Φ2800/Φ1200 | 2012.06 |
Achievements in oil synthesis
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | New energy technology transformation project of 150,000 t/a coke oven gas to methanol and LNG co-production | Xuzhou Weitian Chemical Co., Ltd. | Φ2000/Φ3800 | 2016.01 |
| 2 | Oil synthesis plant of 4 Mt/a coal indirect liquefaction project | Shenhua Ningxia Coal Industry Group Co., Ltd. | Φ6000/Φ8000 | 2013.04 |
| 3 | Oil separation unit of lignite clean MTG methanol synthetic oil | Yunnan Pioneer Chemical Co., Ltd. | Φ2800 | 2011.04 |
Achievements in petroleum naphthalene
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | 10,000 t/a petroleum naphthalene plant | Zhenhai Taina Chemical Co., Ltd. | Φ3600 | 2012.12 |
| 2 | Industrial naphthalene distillation column | Cobbs China Carbon Chemical Co., Ltd. | Φ1200 | 2012.04 |
| 3 | Old area renovation project of petroleum naphthalene plant | Xinjiang Dushanzi Tianli Industrial Corporation | Φ3600 | 2011.03 |
Achievements in benzoquinone
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | 2,3, 5-trimethylbenzoquinone separation and purification project | Xi'an Yuanchuang Chemical Technology Co., Ltd. | Φ800 | 2014.04 |
Achievements in phenol refining/phenol recovery
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Batch distillation column of 6000 t/a crude phenol refining | Weifang Zhenxingtai Chemical Co., Ltd. | Φ1300 | 2015.01 |
| 2 | Column internals of 30,000 t/a crude phenol separation plant | Yunnan Pioneer Chemical Co., Ltd. | Φ3200 | 2011.02 |
Achievements in coal to paraffin
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | The third phase of coking upgrading and production of clean chemicals project | Qitaihe Longpeng Coal Development Co., Ltd. | Φ2600/Φ1200 | 2017.03 |
| 2 | The second phase of coking upgrading and production of clean chemicals project | Inner Mongolia Jiajing Magnesium Industry Co., Ltd. | Φ2600/Φ1200 | 2017.02 |
8.4 Ammonia still
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | 600 t/d ammonia still inner parts project | Huludao Honghui | Φ900/Φ1300 | 2017.04 |
| 2 | 600 t/d ammonia still project | Xiawu New Energy | Φ1800 | 2017.02 |
| 3 | 800 t/d ammonia still project | Jingmen New Materials | Φ1000/Φ1400 | 2016.12 |
| 4 | 800 t/d ammonia still project | Guangdong Changshun | Φ1100/Φ1500 | 2016.08 |
| 5 | 350 t/d ammonia still project | Jiangsu Haimen | Φ800/Φ1000 | 2016.08 |
| 6 | Ammonia still | Baotou Baogang Rare Earth | Φ1400/Φ1900 | 2016.07 |
| 7 | Ammonia still | Ningxia 902 Factory | Φ800/Φ1000 | 2016.05 |
| 8 | Ultra-low emission EPC project of boiler flue gas treatment | Rongsheng Petrochemical Co., Ltd. | DN500/DN200 | 2016.03 |
| 9 | Wet power dust removal renovation project of flue gas desulfurization and denitrification | Zhejiang Shengyuan Chemical Fiber Co., Ltd. | DN500/DN300 | 2016.03 |
| 10 | 200 t/d ammonia still inner parts project | Ganzhou Tungsten Factory | Φ800 | 2016.02 |
| 11 | Ammonia purification tower of denitration/dust removal renovation project of thermal oil furnace flue gas treatment | China Resources Packaging Materials Co., Ltd. | DN500/DN200 | 2015.07 |
| 12 | 500 t/d ammonia still inner parts project in Dexing copper mine | Beijing SECCO Kanglun Environmental Protection Technology Co., Ltd. | Ф900/Φ1300 | 2015.07 |
| 13 | 360 m3/d ammonia still inner parts project | Institute of Process Engineering, Chinese Academy of Sciences | Ф1000/Φ1200 | 2015.05 |
| 14 | 720 t/d ammonia still inner parts project | Qinghai Jiangcang Energy Development Co., Ltd. | Ф1000/Φ1400 | 2015.04 |
| 15 | Circulating ammonia still | Bangpu Cycle Technology Co., Ltd. | Ф1000/Ф1300 | 2014.11 |
| 16 | Phase II project of 1500 t/d ammonia still inner parts in Zhejiang Quzhou | Beijing SECCO Kanglun Environmental Protection Technology Co., Ltd. | Ф1800 /Ф2200 | 2014.06 |
| 17 | 450 t ammonia still inner parts project | Jiangxi Jingan High-tech Company | Ф800/Ф1000 | 2012.02 |
| 18 | 132 t ammonia-nitrogen ammonia still inner parts project | Hubei Daye Nonferrous Metals Company | Ф800 | 2012.02 |
