Company：Company name: Guangdong Huiyun Titanium Industry Co., Ltd.

Commissioning Date：Jul, 2024

Company name: Guangdong Huiyun Titanium Industry Co., Ltd. Production date: July 26, 2024. Utilizing the 200000 tons/year sulfur based sulfuric acid plant of Shanghai Ogly Environmental Protection Engineering Co., Ltd., the low-temperature waste heat recovery (DWHS) system is equipped with stable system operation and high steam production.

Company：Reference Project: Sichuan Longmang Titanium Industry Co., Ltd.

Commissioning Date：Oct, 2018

Commissioning on October 2018. Allgreen’s first set of smelting based heat recovery system, the world's first acid-acid heat exchanger was officially put into operation.

Company：Zhejiang Zhongsheng Chemical Co.,Ltd

Commissioning Date：Nov, 2006

The 300kt/a sulfuric acid plant based on sulfur with waste heat recovery and power generation by extraction condensing turbine of 3MW for Zhejiang Zhongsheng Chemical Co.,Ltd, a provincial key project , was put into operation in November 2006, which boasts of the following outstanding features: an output of oleum at 50kt/a, the first home-made waste heat recovery system, the first home-made 1st absorption tower wholly made of alloy, the first massive application of alloy materials on acid distributor of Dry and Absorption unit, supports of tower packing, acid piping and acid valves in domestic market.

Company：Shandong Kingenta Ecological Engineering Co.,Ltd

Commissioning Date：Jul, 2012

The 230kt/a sulfuric acid plant based on sulfur with waste heat recovery for Shandong Kingenta Ecological Engineering Co.,Ltd was completed in July 2012, the acid distributor, acid piping, supports of packing and acid valves were made of alloy materials.

Company：Shandong Dongju Chemical Co.,Ltd

Commissioning Date：Oct, 2012

The 700MTPD sulfuric acid plant based on sulfur with an output of 150kt/a oleum built for Shandong Dongju Chemical Co.,Ltd was completed in October 2012, the acid distributor, acid piping, supports of packing and acid valves were made of alloy materials.

Company：Malaysia South Pacific Chemical Industries Sdn.Bhd

Commissioning Date：Oct, 2012

The 500MTPD sulfuric acid plant based on sulfur for Malaysia South Pacific Chemical Industries Sdn.Bhd was put into operation in October 2012 at Kuantan, Malaysia, the following equipments in this project were made of the alloy material: 1st and 2nd absorption tower and circulating tank, acid cooler, acid distributor, acid piping, supports of packing and acid valves in this project were made of alloy materials.

Company：Guangxi Yinyi Science and Technic Mine Metallurgy Co., Ltd

Commissioning Date：Jun, 2011

The 400kt/a sulfuric acid plant based on sulfur with waste heat recovery and power generation by extraction condensing turbine of 12MW for Guangxi Yinyi Science and Technic Mine Metallurgy Co., Ltd was put into operation in June 2011, the acid distributor, acid piping, supports of packing and acid valves of Dry and Absorption unit were made of alloy materials, it was also the first time that home-made plate-type heat exchanger made of alloy was applied in concentrated sulfuric acid.

Company：Sichuan Jilong Chemical Building Material Co.Ltd

Commissioning Date：Aug, 2011

The 200kt/a sulfuric acid plant based on sulfur with waste heat recovery and power generation by extraction condensing turbine of 6MW for Sichuan Jilong Chemical Building Material Co.Ltd was put into operation in August 2011 , the acid distributor, acid piping, supports of packing and acid valves were made of alloy materials.

Company：Guizhou Kingenta Ecological Engineering Co.,Ltd

Commissioning Date：Dec, 2013

The 400kt/a sulfuric acid plant based on sulfur with waste heat recovery and power generation by extraction condensing turbine of 12MW for Guizhou Kingenta Ecological Engineering Co.,Ltd is scheduled to complete in December 2013 , the acid distributor, acid piping, supports of packing and acid valves are made of alloy materials.

Company：Sichuan Longmang phosphorus chemical Co.,Ltd

Commissioning Date：Aug, 2013

The waste heat recovery system of 400kt/a sulfuric acid plant for Sichuan Longmang phosphorus chemical Co.,Ltd was put into operation in August 2013, at which time the 1st absorption tower of the main system was stopped. The low temperature heat absorption tower features double section absorption with demister located on top and is in series connection with 1st absorption tower.

Company：AnHui Sierte fertilizer Co.Ltd

Commissioning Date：Mar, 2013

The waste heat recovery system of 1000MTPD sulfuric acid plant for AnHui Sierte fertilizer Co.Ltd was put into operation in March 2013, the system was concurrently built with the main system which has no 1st absorption tower. The low temperature heat absorption tower features double section absorption with demister located on top.

Company：Zibo Jianlong Chemical Co.,Ltd

Commissioning Date：Apr, 2010

The renovation of “two in one” waste heat recovery system of 160kt/a ,180kt/a sulfuric acid plant for Zibo Jianlong Chemical Co.,Ltd was put into operation in April 2010, The low temperature heat absorption tower, featuring double section absorption, is in series connection with the 1st absorption tower of the main system, on top of which locates the demister.

Company：Shandong Dongjia Group

Commissioning Date：Nov, 2012

The waste heat recovery system of 400kt/a sulfuric acid plant for Shandong Dongjia Group was put into operation in November 2012. The low temperature heat absorption tower , featuring double section absorption, is in series connection with the 1st absorption tower of the main system, on top of which locates the demister.

Company：Deyang Haohua Qingping Linkuang Co.,Ltd

Commissioning Date：Sep, 2015

The waste heat recovery system of 300kt/a sulfuric acid plant for Deyang Haohua Qingping Linkuang Co.,Ltd was put into operation in September 2015,at which time the 1st absorption tower of the main system was stopped.The low temperature heat absorption tower features double section absorption with demister located on top and is in series connection with 1st absorption tower.

Company：Guizhou Kingenta Ecological Engineering Co.,Ltd

Commissioning Date：Under Construction

The biggest 600kt/a Sulfuric acid production from phosphogypsum company in China, Guizhou Kingenta Ecological Engineering Co.,Ltd, with advanced technology and low operational cost

Company：Pangang Group Chongqing Titanium Industry Co. Ltd

Commissioning Date：Sep, 2016

The waste heat recovery system of 300kt/a sulfuric acid plant for Pangang Group Chongqing Titanium Industry Co. Ltd was put into operation in September 2016,the system was concurrently built with the main system which has no 1st absorption tower.The low temperature heat absorption tower features double section absorption with demister located on top.

Company：Shandong Dongjia Group

Commissioning Date：Oct, 2016

The waste heat recovery system of 400kt/a sulfuric acid plant for Shandong Dongjia Group was put into operation in October 2016,the system was concurrently built with the main system which has no 1st absorption tower.The low temperature heat absorption tower features double section absorption with demister located on top.