Luohe Xingmao Titanium Industry Chloride Titanium Dioxide Production Technology Passed National Scientific and Technological Achievement Appraisal

On August 11, the Ministry of Industry and Information Technology organized well-known experts in the industry to discuss the production engineering technology of 30,000 tons/year chlorination titanium dioxide of Luohe Xingmao Titanium Industry Co.
, Ltd.
(hereinafter referred to as Xingmao Titanium Industry).
Bi Sheng, Chairman of the Appraisal Committee, Director of the Titanium Dioxide Branch of the National Chemical Industry Productivity Promotion Center, and Secretary-General of the Titanium Dioxide Industry Technology Innovation Strategic Alliance, said in a speech on behalf of the Appraisal Committee
.
"The research of this project has broken through the long-term monopoly of foreign related technologies, has improved the technical equipment level and product quality level of China's titanium dioxide industry, and provided structural reforms on the supply side of the domestic titanium dioxide industry, upgrading of technologies and products, and energy conservation and environmental protection.
It is of great significance and has broad prospects for promotion
.
The appraisal committee's deputy directors Liu Changhe and Li Yidong, as well as committee members Xu Xingrong, Wang Tingjie, Ren Baozeng, Zhou Hua, Mao Ming and other seven experts, Xingmao Titanium Industry Chairman Li Maoen, Titanium Chloride Wang Yiqian, the chief technical person in charge of the white powder project and senior engineer, and Wang Zhuo and Li Shubo, deputy general managers of Xingmao Titanium, participated in the appraisal meeting of scientific and technological achievements
.
The appraisal committee believes that the project adopts a number of high-tech, modern equipment and independent research and development innovation practices.
Overcome many technical and equipment problems in the production of chlorination titanium dioxide, and form a complete production line of 30,000 tons/year chlorination titanium dioxide, achieving continuous and stable production
up to standards .
The project technology has reached the domestic leading and international advanced level
.
Suggestions Intensify promotion and further develop high-end series of products
.
Continuous and stable production up to standard, China's 30,000 tons/year chlorinated titanium dioxide technology has reached the international advanced level.
At the scientific and technological achievement appraisal meeting, the appraisal committee listened to the speech of Li Maoen, chairman of Xingmao Titanium Industry , And the introduction of the chloride process titanium dioxide production process project made by Li Shubo, deputy general manager of Xingmao Titanium Industry
.
After Xingmao Titanium Industry Company and the relevant personnel attending the achievement appraisal meeting all evaded, the members of the appraisal committee held a closed-door meeting.
They strictly followed the relevant regulations and requirements of the "Science and Technology Achievement Appraisal Measures" and the "Science and Technology Achievement Appraisal Regulations" , Adhering to the principles of science, objectivity and fairness, appraised the scientific and technological achievements, based on the project development and technical summary report, test report, user report and video picture display on the production line, after questioning and serious discussion, the following opinions were formed : 1.
The submitted technical documents are complete and meet the appraisal requirements
.
2.
The chlorination process titanium dioxide production project adopts boiling chlorination-gas phase oxidation process technology.
The process selection of the project is reasonable and the technology is advanced.
It overcomes many technical and equipment problems in chlorination process titanium dioxide production, and adopts a number of high-tech, Modern equipment and independent R&D innovation practice have formed a complete production line of 30,000 tons/year chlorination titanium dioxide, realizing continuous and stable production up to standard
.
3.
The boiling chlorination technology, titanium tetrachloride refining technology, gas phase oxidation technology, oxidation reactor and rock salt scar removal technology developed by the project have its own intellectual property rights in China
.
4.
The application of titanium dioxide products produced by this project shows that the product performance indicators, particle size and particle size distribution have reached the quality standards of similar foreign products
.
5.
The research of this project has broken through the long-term monopoly of foreign related technologies, improved the technical equipment level and product quality level of China's titanium dioxide industry, and provided structural reforms on the supply side of the domestic titanium dioxide industry, upgrading of technologies and products, and energy conservation Environmental protection is of great significance and has broad prospects for promotion
.
In summary, the project is the result of technological innovation in China's titanium dioxide industry, conforms to the national industrial policy, and reaches the domestic leading and international advanced level
.
The appraisal committee unanimously agreed that the project passed the appraisal
.
At the same time, the Appraisal Committee recommends: intensify promotion and further develop high-end series products
.
Realize the technological progress of domestic chlorination method titanium dioxide large-capacity equipment and improve the national industrial level.
"This appraisal meeting is a new starting point for Xingmao Titanium Industry.
We will further accelerate the optimization and upgrading of chlorination method titanium dioxide technology.
, To further expand the single-line production capacity, so that the product quality not only reaches and strives to exceed the quality level of similar foreign products, and forge the company's well-known brand with vitality
.
" Li Maoen, chairman of Xingmao Titanium Industry, said in his thank-you speech
.
According to Luo Li Maoen, the project is based on the domestic, independent and self-reliant research and development road, which is fundamentally different from other domestic chlorination titanium dioxide production
.
The company's chlorination process titanium dioxide production project adopts boiling chlorination + gas phase oxidation process technology.
The process selection of the project is reasonable and the technology is advanced
.
Developed boiling chlorination technology, titanium tetrachloride refining technology, gas phase oxidation technology, oxidation reactor and rock salt scar removal technology, obtained 16 patents, and has completely own intellectual property rights
.
Li Maoen said that since 2001, the company has been committed to the research on the production technology of titanium dioxide by the chloride process.
The project entered full-scale construction in March 2012 and was basically completed in August 2013, with the conditions for start-up and trial production; September 2014 The project has realized the whole process, uninterrupted, 99-hour continuous operation at full load, with an average daily output of 100 tons of titanium dioxide finished products, and the product quality has reached the design requirements, and the trial production task has been successfully completed
.
After 25 days of continuous production and operation in January 2015, it entered continuous, stable and normal production, and achieved the target of reaching the standard and production
.
Li Maoen said that the chlorination process titanium dioxide production process is short, the product quality is high, the comprehensive energy consumption is low, the resources are fully utilized, and the pollutant discharge is small.
It conforms to the national industrial policy and represents the development direction of the transformation and upgrading of the domestic titanium dioxide industry
.
Xingmao Titanium Industry is a national high-tech enterprise, a national torch plan industrialization demonstration project enterprise, a titanium dioxide engineering technology center in Henan Province, and an innovative pilot enterprise in Henan Province
.
Li Maoen said that the company will continue to increase its investment in core technology research and development, and effectively the United Nations universities and research institutes will jointly research new technologies and equipment for 100,000 tons/year chlorination titanium dioxide, so as to realize the domestic chlorination titanium dioxide development as soon as possible.
Technological advances in production capacity and equipment have improved the level of national industry
.
In the application field, it can completely replace imported high-end products and meet the needs of customers.
Liu Changhe, deputy chairman of the Appraisal Committee, deputy secretary-general of China Titanium Dioxide Association, former principal of Jinzhou Titanium Industry Co.
, Ltd.
, and professor-level senior engineer, announced at the meeting A test report on the use of chloride titanium dioxide production technology by related enterprise users was published
.
According to reports, the products of the project are often tested by the State National Coatings Quality Supervision and Inspection Center, Zhenjiang Fanhua Testing Technology Co.
, Ltd.
and other national-level CMA titanium dioxide application testing third-party laboratories and other testing institutions, peer manufacturers and some customers such as coatings, plastics, and paper.
The conventional quality physical and chemical properties and application performance indicators of the company are fully tested and laboratory tested, and are selectively compared with domestic products and a variety of international well-known brand products in multiple batches
.
Comprehensive testing results show that the overall quality of the product is better than that of the domestic industry.
The main basic quality indicators and the main application performance in water-based and solvent-based coatings and PVC plastics have reached or exceeded the quality standards of world-class products
.
In particular, the product’s dispersion, hiding power, whiteness and other quality indicators have completely reached or slightly exceeded the internationally renowned brand products, and the products of different months and batches have maintained a very stable quality level
.
Through the inspection of product impurities and harmful elements by SGS Guangzhou Branch (SGS), various harmful elements are cadmium, lead, mercury, hexavalent chromium, polybrominated biphenyls (PBBs), polybrominated diphenyl ethers (PBDEs) ) All comply with the limit value requirements of EU RoHS Directive 2011/65/EU Annex II
.
In the general application field, it can completely replace imported high-end products and meet the application needs of customer groups
.
Normal production practice has proved that the project technology is scientific and reasonable, practical and operability is strong, the production system is stable, the automatic control is accurate and reliable, and the product quality index is stable
.
After a large amount of sampling and testing in daily production, all brands of products produced by the company are strictly tested in accordance with the prescribed standard testing methods, and their physical and chemical performance and quality indicators have reached the design requirements.
The application performance quality indicators of the products have been tested and tested by different quality testing institutions.
The actual application of some customers has been well received, and it is completely comparable to well-known international brands
.
After multiple batches of testing and use by different industries and users, it is generally believed that the main physical and chemical indicators and application indicators of the company's chloride titanium dioxide products include color reduction power, whiteness, dispersibility, hiding power, weather resistance, rutile content, etc.
It can meet the application requirements.
Among them, the product dispersion, hiding power and whiteness are better than similar domestic products, and are basically the same as or even slightly better than well-known foreign products such as DuPont R902+, Millerian R595, Tenor CR828, etc.
, and are completely in general application fields.
It can replace imported high-grade chlorinated titanium dioxide products
.
The overall quality level of Xingmao Titanium Chloride Titanium Dioxide products is better than that of the domestic industry.
The main physical and chemical indicators and the main application performance indicators in coatings, plastics and papermaking have reached or exceeded the quality standards of international first-class products
.
In particular, the product's dispersion, hiding power, whiteness and other quality indicators appear to be more prominent.
They have excellent performance in different systems, fully reaching or slightly better than the quality of internationally renowned brand products, and can meet the application needs of customer groups
.