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Tianjin Soda Plant is a large-scale state-owned chemical enterprise with nearly one hundred years of development history. It was founded by Mr. Fan Xudong, the late famous patriotic industrialist in China, who was praised by Chairman Mao Zedong as the "industrial leader and contribution in China".
On July 20, 1914, fan Xudong founded Jiuda refined salt Co., Ltd. in the form of joint-stock system, with the registered name of "Jiuda refined salt Co., Ltd." and set up a factory in Tanggu. On September 22, he registered with the Salt Department of Beiyang government for the record.
On September 11, 1916, jiudasheng produced the first batch of refined salt with the trademark of "Neptune", and set up a manager's office in Tianjin east road to start business.
In the winter of 1917, fan Xudong, Wang Xiaoxu and Chen tiaofu successfully experimented with soda production in Fanzhai, taiheli, Japanese concession.
In May 1918, fan Xudong purchased 300 mu of land in Tanggu and sent Chen tiaofu to the United States to hire engineers to design and purchase equipment for the soda plant. In November, the founding meeting of Yongli soda company was held in Tianjin, with the capital of Yinyang 300000 yuan.
On September 20, 1920, the trademark of "red triangle" brand of Yongli soda manufacturing company was approved and issued with registration certificate No. 16510.
On August 15, 1922, fan Xudong founded Huanghai chemical industry research society, the first private enterprise in China, and employed sun Xuewu, a doctor of chemistry from the United States, as its president. Since then, the "permanent yellow" group has been formed.
On August 13, 1924, Yongli soda plant began to commission and produce soda ash, which opened the first page in the history of soda industry in East Asia.
On June 291926, Yongli soda plant produced high quality soda ash with the trademark of "red triangle". In August, "red triangle" brand soda ash won the gold medal at the world exposition held in Philadelphia, USA, and was praised as "the symbol of modern Chinese industry" by the judges.
In 1927, sodium bicarbonate was produced, which was the first in China.
In 1928, Haiwang, the first private enterprise journal in China, was founded.
In 1930, the "red triangle" brand soda ash won the gold medal at the international industrial and commercial exposition held in Belgium.
In 1933, Dr. Hou Debang published "soda manufacturing" in English in New York, USA. It is the first time to break the monopoly of sulvi group on soda manufacturing technology, which has had a huge impact in the international chemical industry.
On September 20, 1934, fan Xudong extensively solicited the opinions of the staff through the ten day issue of "Sea King", and formulated the famous enterprise spirit in China - "four creeds".
In February 1936, under the leadership of Tanggu special branch of CPC, Yongli soda factory branch of CPC was established.
In 1937, when the Japanese occupied Tianjin, fan Xudong strictly refused to cooperate with the enemy. He ordered the technical personnel of the "permanent yellow" group to leave Tanggu and move south to West China to build yonglichuan factory.
In 1941, the new alkali production technology developed under the leadership of Dr. Hou Debang was successfully tested in yonglichuan plant. It was initiated by fan Xudong and named "Hou's alkali process".
After the surrender of Japan in September 1945, the main technical personnel of Jiuda and Yongli successively went to Tanggu to prepare for the resumption of work. Soda ash was produced on February 26, 1946.
After the liberation of Tanggu in 1949, Jiuda and Yongli began to return to work, producing soda ash and caustic soda one after another.
In 1955, with the approval of the Chemical Industry Bureau of the Ministry of heavy industry of the people's Republic of China, Yongli and Jiuda were merged and renamed as "private joint venture Yongli Jiuda Chemical Industry Co., Ltd. Guchang", or "Yongli Guchang" for short.
In 1956, with the investment of the state, the yongyonggu factory began to expand.
In 1968, the company changed its name to "Tianjin Soda Plant of the Ministry of chemical industry" and in 1972 it changed its name to "Tianjin Soda Plant".
After more than 40 days of earthquake rescue, production resumed on September 10.
In 1985, the 600000 ton soda expansion project of Tianjin Soda Plant was officially started. This project is a national key infrastructure project approved by the State Planning Commission. On October 13, 1988, the project passed the national formal acceptance.
On December 18, 2005, the relocation and reconstruction project of Tianjin alkali plant was held in Tianjin Lingang Industrial Zone to lay the foundation.
On October 6, 2010, the ammonia alkali system of Tianjin alkali plant was shut down, which indicated that all units in the old plant were shut down orderly and exited from production.
On August 6, 2010, the coal ignition of No.2 coal gasification plant in Tianjin alkali plant new area was successful.
After ten years of planning, two years of land treatment and three years of capital construction, Tianjin alkali factory new area has produced polyoxymethylene, soda ash, n-butanol, isobutanol and ammonium chloride products as of December 31, 2010; as of April 28, 2011, octanol, sodium bicarbonate, refined ammonium, granular ammonium and heavy ash have produced qualified products.
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