Tai’an Cellulose Ether Technology CO；Ltd                   

Tai'an Cellulose Ether Technology Research Institute                  ________________________________________________________________________________________ Changcheng  Road  Shengdi  Apartment  Taian city shandong province China

 www.cellu.com.cn  cellulose@163.com  +8613805380593  Postcode 271000

Tai'an Cellulose Ether Technology Research Institute was established in August 2000. Its predecessor was Tai'an Cellulose Ether Industrial Technology Research Institute. It is the only domestic company specialized in cellulose ether (HPMC MC HEC HPC CMC EC PAC EHEC HPMCP MCC Nano-cellulose:CNF/CNC), Scientific research unit for industrial technology research and complete technology transfer of starch ether (CMS HPS HES).

Main achievement
1. In 2002, completed the design, installation, commissioning and personnel training of the 500-ton / year hydroxypropyl methyl cellulose and high-substituted hydroxypropyl cellulose project in Shandong Dezhou VISCOM Chemical CO; Ltd ,. In that year, the product was exported to 120 tons.
2. In 2003, we successfully studied the slurry-process polyanionic cellulose (PAC) product, and completed the scale-up of the pilot test process (200 liters).
3. In May 2004, the process design of 2000 tons / year polyanionic cellulose of Shandong Yiteng Chemical Co., Ltd. was completed. The test run was successful in the same year, and the product passed the new product appraisal of the Shandong Provincial Department of Science and Technology. The conclusion: to fill the domestic gap and reach the level of similar foreign products.In August 2005, the product successfully held a press conference in the Great Hall of the People.
4. In November 2004, Shandong Yiteng Chemical Co., Ltd. completed the 2000-ton / year hydroxypropyl methyl cellulose (HPMC) engineering design and installation.
5. In January 2005, Shandong Yiteng Chemical Co., Ltd. successfully commissioned a 2000-ton / year hydroxypropyl methyl cellulose (HPMC) and exported its products.
6. In October 2006, the pilot test of solvent-based highly substituted carboxymethyl starch (CMS) was completed. The degree of substitution was 0.8-1.2, and the viscosity was greater than 10000mPa.s.

7. In December 2006, the pilot test of hydroxypropyl starch (HPS) for solvent-mixed dry-mixed mortar and putty was completed.
8. Provided complete set of technology in December 2006 on Zhejiang Joinway Pharmaceutical Co., Ltd. 12.5 cubic cauldron, successfully produced medicinal hydroxypropyl methyl cellulose (viscosity 5-7.5mPa.s), the quality reached USP .
9. In August 2007, the complete design of 2000 tons / year hydroxypropyl methyl cellulose (HPMC) of Zouping Fuhai Oil and Fat Industry Co., Ltd. was completed.
10. In September 2007, a new process was successfully developed to produce hydroxypropyl methylcellulose (HPMC), which uses its own intellectual property rights process wastewater circulation evaporation technology. Won the bronze medal of China Invention Exhibition.Item Number: E336 Certificate Number: 173366.

11. In October 2007, the technological transformation design of the 1000 tons / year HEC cellulose ether project of Henan Xiren Cellulose Co., Ltd. was completed.
12. In January 2008, Zouping Fuhai Oil and Fat Industry Co., Ltd. successfully tested the 2000-ton / year Hydroxypropyl Methyl Cellulose (HPMC) unit, and its raw material consumption and energy consumption reached the lowest domestic level.
13. In October 2009, the pharmaceutical grade of Zhejiang Joinway Pharmaceutical Co., Ltd. was completed The design, installation and process debugging of the 1000 tons / year HPMC project directly produce products with a viscosity of 5-15 on a large device, and the quality reaches the USP.
14. In October 2009, Shandong Guangda Technology Development Co., Ltd. was completed  3000 tons / year HPMC project design, installation, process debugging.
15. In September 2010, completed 2000 tons / year of Zouping Technology Development Co., Ltd.High-quality CMC project design, installation, process debugging,

16. In May 2010, the engineering design, installation and commissioning of the 1000 hydroxypropyl starch ether project of Shandong Guangda Technology Development Co., Ltd. were completed.
17. In October 2010, the design, installation and process debugging of the 1,000-ton / year pharmaceutical-grade HPMC project of Shandong Guangda Technology Development Co., Ltd. were completed, and the uniformity of product replacement was the best domestic level-the light transmittance reached 90-94%; Reached the USP.
18. In November 2010, completed the original high-quality products of Zouping Technology Development Co., Ltd. High-quality CMC device successfully tested hydroxyethyl cellulose (HEC), achieved domestic The first production line can produce both HEC and high-quality CMC products.
19. In August 2011, Shandong Guangda Technology Development Co., Ltd. 2000 tons / year slurry process high-quality CMC project design, installation, process debugging.
20. In October 2012, the process debugging of Chifeng Qinglong Material Chemical Co., Ltd. 3000 tons / year slurry method high-quality CMC project was completed, and the trial production of one feeding was successful.
21. In January 2013, the process debugging of the 1,000-ton / year pharmaceutical-grade hydroxypropyl methyl cellulose HPMC project of Anhui Sunhere Pharmaceutical Excipients Co., Ltd was completed, and the trial production of one-time feeding was successful.
22. In June 2016, the design, equipment installation and commissioning of 3000 tons of magnesium stearate project of Anhui Sunhere Pharmaceutical Excipients Co., Ltd. was completed, and qualified products were produced.
22. In December 2018, the 5000 tons of microcrystalline cellulose (MCC) project design, equipment installation and commissioning of Anhui Sunhere Pharmaceutical Excipients Co., Ltd. were completed, and qualified products were produced.
23. In October 2019, the design, equipment installation and commissioning of 2000 tons of sodium carboxymethyl cellulose (CMC) project of Anhui Sunhere Pharmaceutical Excipients Co., Ltd were completed, and qualified products were produced.

24. In December 2019, we completed the design, equipment installation and commissioning of Anhui Sunhere Pharmaceutical Excipients Co., Ltd .the 3000-ton pharmaceutical accessory material sodium carboxymethyl starch of and produced qualified products.

Di Yong:（David  Eung）

Senior chemical engineer, pharmaceutical pharmacist
Senior technical expert of China Cellulose Industry Technical Committee;
Member of Chinese Chemical Society   (CCS)

Member of Chinese Chemical Industry and Engineering Society  (CIESC)

Director, Tai'an Cellulose Ether Technology Institute 
Technical Consultant of Anhui Sunhere Pharmaceutical Excipients Co., Ltd

Awards:
1. Developed in December 1994: Hydroxypropyl Methyl Cellulose The third person who won the third prize of Shandong Science and Technology Progress Award Project Number: 94-3-230-3
2. Developed in September 1996: Hydroxypropyl Methyl Cellulose Project Won the first prize for the implementation of the Golden Bridge Project in Tai'an City.
3. In October 1996, the development of hydroxypropyl methyl cellulose The third person who won the first prize of Science and Technology Progress Award of the Ministry of Agriculture Certificate No. 960013
4. In 2000, the powdery highly substituted hydroxypropyl cellulose product developed
The third person who won the third prize of Shandong Science and Technology Progress Award
5. In June 2005, polyanionic cellulose products developed Won the first finisher of the second prize of Tai'an Science and Technology Progress Award Certificate number; K2005-2-3-3
6. In September 2007, a new process was successfully developed to produce hydroxypropyl methylcellulose (HPMC), using its own intellectual property rights process wastewater circulation evaporation technology, and won the bronze prize of the China Invention Exhibition. Item Number: E336 Certificate Number: 173366

Chinese invention patent:
⑴ ZL201110117549.5 Hydroxypropyl methyl cellulose production solvent recovery process
⑵ ZL201110077321.8 A process for producing hydroxyethyl cellulose with high degree of substitution
⑶ ZL201110116638.8 High-carbon alkylation modified hydroxyethyl cellulose process
⑷ ZL201110073694.8 Circulation evaporation process of cellulose ether production solvent
⑸ ZL201210073846.9 Two-step process for producing ethyl cellulose with high degree of substitution
⑹ ZL201210043491.9 A process with high degree of substitution of hydroxypropyl cellulose
⑺ ZL201110119199.6 A process for manufacturing fluid loss additives for oilfield drilling fluids
⑻ ZL201210043466.6 A process for producing hydroxypropyl cellulose with low degree of substitution
⑼ ZL201110275212.7 A control method for producing cellulose ether reaction kettle
⑽ ZL201010257079.8 A preparation method of hydroxypropyl starch ether
Chinese Utility model patents
⑴ 201120084446.9 A cellulose ether alkalization reaction device
⑵ 201120142105.2 Tail gas low temperature recovery device
⑶ 201120142088.2 exhaust gas treatment device
⑷ 201220090096.1 starch ether horizontal reaction device

                                                      David  Eung 

2020/06/23