New prospect of Shandong Zhongshan Photoelectric Materials Co., Ltd appearing in CIBF2018 Li-Carbon fluoride(Li/CFx) battery
From May 22 to 24, 2018, cibf2018 opened in
Shenzhen. As the largest battery industry exhibition in the world, the
exhibition attracted thousands of materials, batteries, equipment and related
industry enterprises to participate in the exhibition, and will show the new
vitality of the battery industry, a new energy industry, to the world in a
three-day period. As the only official media center designated by the organizer
of the exhibition, battery china.com set up an interview room at the exhibition
site to organize a number of senior editors to conduct all-round, multi-angle
in-depth interviews and focus on simultaneous reports on the event.
Chao Liu, director of Carbon fluoride
Materials Project Department of Shandong Zhongshan photoelectric materials Co.,
Ltd
During the exhibition, Chao Liu, director
of Carbon fluoride Materials Project Department of Shandong Zhongshan
photoelectric materials Co., Ltd., received an exclusive interview with battery
china.com in the exhibition news center, and expressed his own views on the
participation of enterprises and hot issues in the industry.
The following is the interview record:
Reporter: Please introduce our company
briefly.
Chao Liu: Shandong Zhongshan photoelectric
material Co., Ltd. was founded in 2015. The company is located in Zichuan
photoelectric new material industrial park, Zibo City, Shandong Province. It is
a key project of Zibo Municipal government. The project covers an area of 200
mu, with a total investment of 1.27 billion yuan. At present, 17 production
workshops, 1000m2 R & D pilot laboratories have been built and put into
operation. At present, the company has more than 130 employees, including 60%
with bachelor's degree or above, 20% with master's degree or above, and 5% with
doctor's degree or postdoctoral degree. It has established in-depth cooperation
with Tianjin University, Shandong University of science and technology, Lanzhou
Institute of Chemical Physics, Chinese Academy of Sciences, Ningbo Institute of
engineering materials, Chinese Academy of Sciences, Lishen battery, etc., and
established joint development laboratory of fluorocarbon materials with
Shandong University of science and technology; With Lishen special power Co.,
Ltd., Tianjin University, University of Electronic Science and technology,
Shandong University of science and technology, Dalian Institute of chemical
engineering of Chinese Academy of Sciences, a joint interdisciplinary and
interdisciplinary research team has jointly undertaken the National Defense
Advanced pre research project, and independently undertaken a number of
national and local science and technology innovation projects and industrial
technology upgrading projects.
Reporter: What key products did we bring to
the exhibition?
Chao Liu: Our company's products in this
exhibition are mainly lithium fluoride carbon battery and positive electrode
materials. The positive electrode materials include graphite fluoride, fluorine
fossil graphene, carbon black fluoride and other special alloy materials for
thermal battery, including lithium boron alloy, lithium silicon alloy and
lithium belt.
Li-carbon fluoride battery is a kind
of battery with many advantages, such as high specific energy, good security,
long storage life, wide operating temperature range, etc., especially in the
field of national defense and military industry, which has been formally
installed in the military in developed countries, and has become one of the
main assembly batteries in the future. However, as the core material of the
battery, the production technology of CFC is very difficult, and it has been
listed as the embargoed material by western countries all the time. The
discharge voltage and specific energy of the positive material of LFC battery
developed and produced by our company are more than 2.7V and more than 2300wh /
kg respectively. The performance of the positive material has completely
exceeded that of the imported material, filling the gap of the domestic
high-end positive material of LFC battery, and establishing the industrial
production demonstration device.
Lithium boron alloy is a new type of anode
material for thermal battery. Compared with Li Si alloy, the lithium content of
lithium boron alloy increases from 44% to 70%, the voltage of single battery
increases nearly 0.2V, and the theoretical specific capacity, actual effective
specific capacity and specific power increase greatly. The thermal cell made by
the method has the advantages of small volume, light weight, short thermal
activation time (less than 0.4s), long working life and convenient storage. The
performance of the lithium boron alloy strip developed by the company has
reached the leading level in China. The discharge time of the thermal battery
assembled by the product is 15% higher than that of other products, and the
activation time is 10% shorter. It has been widely used in many thermal cell
production units.
Reporter: What is the market judgment of
the company this year?
Chao Liu: With the rapid development of
computer technology, electric vehicles and intelligent equipment as well as the
emphasis on environmental protection, the society will become more and more
dependent on the power energy, especially the world is inclined to use clean
energy instead of fossil energy. In the foreseeable future, the development of
the industry focuses on the high-power, high-energy, dense, fast charging and
discharging power battery. At present, the range and power performance of
high-end electric vehicles can reach or even exceed that of traditional
internal combustion engine vehicles. However, due to the problems of charging
speed, battery life and safety, they still cannot completely replace the
traditional vehicles. The above three points may become the focus of the
industry in the next few years.
Reporter: What's your opinion on the trend
of the industry?
Chao Liu: The key to the progress of
battery technology lies in materials. The appearance and industrialization of a
new high-performance material will mean a leap forward development of battery
industry. Therefore, the exploration of the potential of existing materials and
the research and development of new materials have never stopped. With the
progress of technology, the popularization of automation and intelligent
equipment, the cost of new materials has been rapidly reduced, and the
production capacity has been greatly increased, from the high-end materials in
the past to the conventional materials today. Our CFC materials and special
alloy materials are still high-end materials, mainly for users in military
industry / aerospace and other fields. But we sincerely hope that these
so-called high-end materials can be popularized as soon as possible, become
conventional products, and benefit ordinary people. This is also the goal that
we strive for.
Reporter: What's your impression of this
exhibition?
Chao Liu: I have a very good impression. I
feel that this is the largest exhibition in the battery industry in China.
Reporter: Do you want to consult with
customers?
Chao Liu: There are many people who haven't
heard about this material. They are very interested in it. There are also some
customers who specialize in this field. They didn't know that our company
existed before, and they are looking everywhere, but they can't find it. But
they are excited after seeing us here, and finally find the company that makes
this material in China.
2018 06/11