Technology is not easy to come by

Technology is not easy to come by

In 2002:

Professor Chen Dairong of Shandong University started technical research

After ten thousand tests

Master the preparation process of alumina fibre "sol gel"

Defend the original intention with craftsmanship

Defend the original intention with craftsmanship

In 2010:

The National Colloid Materials Engineering and Technology Research Center was established

Accelerate the technical breakthrough of alumina fiber

In 2015:

Alumina fiber developed in the laboratory

Breaking down barriers and strengthening technical defense lines

Breaking down barriers and strengthening technical defense lines

In 2016:

Joint research and development of Dongheng and Colloid Center

Explore and complete new process route

2017:

Complete the pilot production line of alumina fiber with an annual output of 30 tons and full independent intellectual property rights

Break foreign monopoly

Breaking through core equipment and screening hundreds of raw materials

Breaking through core equipment and screening hundreds of raw materials

2018:

Joint development of key localized core equipment

2019:

Test 236 kinds of raw materials from 53 domestic suppliers

Establishing a production base to manufacture domestic fibres

Establishing a production base to manufacture domestic fibres

2020:

Complete the preparation of a complete set of process packages for the production line and build an alumina fiber production line with an annual output of 1000 tons

Product performance is comparable to that of international competitors

Strengthening the Industrial Chain by Supplementing Shortcomings

Strengthening the Industrial Chain by Supplementing Shortcomings

2021:

Alumina fiber products project is put into operation

Alumina continuous fiber project is put into operation

Production of alumina short fiber, alumina continuous fiber and alumina fiber products