In the same year (2019), the Netherlands Food and Consumer Product Safety Authority (NVWA) also delivered an opinion on possible health effects of food additive titanium dioxide, which highlighted the importance of examining immunotoxicological effects in addition to potential reprotoxicological effects.
Reason for listing: CNNC Huayuan Titanium Dioxide Co., Ltd., a well-known brand of titanium dioxide factory, started in 1989, specializing in the research and development, production, sales and service of titanium dioxide products. One of the titanium dioxide enterprises producing more than 10,000 tons.
Factories specialized in barium sulfate production employ different techniques to refine the mineral. The most common method is the wet process, where barite is ground and mixed with water, allowing lighter impurities to float while the heavier barium sulfate sinks. After separation, the resulting slurry is dried and heated to obtain the final product. Some advanced factories also utilize flotation or magnetic separation methods to enhance purity. Industrial grade titanium dioxide is a versatile and widely used substance that is essential in the manufacturing of various products across different industries. As one of the leading manufacturers of industrial grade titanium dioxide, we are dedicated to providing high-quality products that meet the demanding needs of our customers. Furthermore, titanium dioxide’s photocatalytic properties have led to its use in environmental applicationsAnalyst Insight
In the realm of industrial pigments, one name stands out prominently - Lomon Titanium Dioxide R-996. This rutile titanium dioxide pigment is a testament to the innovative prowess of Lomon, a leading manufacturer in the global pigment industry. The R-996 grade titanium dioxide is not just a white powder; it is a symbol of superior quality, exceptional performance, and unparalleled versatility.As early as sixty years ago, zinc sulphide was first thought of as a pigment for coloring India rubber and a patent for the process of its manufacture was issued in England. But it was not until twenty years later that zinc sulphide and its manufacture was seriously considered as a pigment for paint, and in 1874 a patent was issued for a process of manufacturing a white pigment, composed of zinc sulphide and barium sulphate, known as Charlton white, also as Orr's white enamel. This was followed in 1876 by a patent issued to a manufacturer named Griffith and the product, which was similar in character to Charlton white, was known as Griffith's patent zinc white. In 1879 another patent for a more novel process was obtained by Griffith & Cawley, the product made under this process proving the best of the series placed upon the market up to that date. After that time many new processes were patented, all, however, tending to the same object, that of producing a white pigment, composed of zinc sulphide and barium carbonate, the results, however, in many cases ending with failure.
Post this Titanium dioxide (TiO2), a widely recognized material in the industrial sector, has also found a significant niche in the medical field, particularly in China. With its unique properties such as high chemical stability, non-toxicity, and photocatalytic activity, Chinese researchers and pharmaceutical companies have been exploring its potential uses in drug delivery systems, medical implants, and even cancer therapy.Natural barite and anthracite containing more than 95% barium sulfate are mixed and fed at a ratio of 3:1 (mass). After being crushed to a diameter of less than 2cm, it enters the reduction furnace. The furnace temperature is controlled to be 1000-1200°C in the front section and 500-500 in the back section. 600°C, the reduction furnace rotates at a speed of 80 seconds per revolution, and the reaction conversion rate is 80% to 90%.
Furthermore, environmental considerations also play a role in classification. Green calcium carbonate factories prioritize sustainable practices, such as recycling waste and utilizing energy-efficient processes, aligning with the growing global emphasis on eco-friendliness. Lithopone is a popular white pigment that is commonly used in the manufacturing of paints, inks, and plastics. It is known for its high opacity and excellent coverage, making it a preferred choice for many industries. Wholesalers dealing in TiO2 must adhere to global safety standards, such as OSHA (Occupational Safety and Health Administration) guidelines in the United States, and the EU's REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulations. These guidelines emphasize the need for proper personal protective equipment (PPE), including respirators, gloves, and goggles, during handling and transportation.Throughout the fourth quarter of 2021, the European market had consistent optimistic sentiment. Despite the overwhelming inventories at lower levels during the fourth quarter of 2021, the demand prognosis in the domestic market revealed varied opinions. Imports from the Asia Pacific region, on the other hand, remained disruptive due to limited accessibility of vessel freights and a decrease in the PMI index for titanium dioxide in China despite the application of severe environmental protection measures.
Moreover, the commitment to sustainability is increasingly becoming a cornerstone for 1317-80-2% manufacturers Inner wall coating factories are continuously working to develop new and improved coatings that meet the growing demand for eco-friendly and sustainable productsTiO2 is also used in the production of plastics, where it serves as a whitening agent and UV stabilizer. By incorporating TiO2 into plastic products, manufacturers can enhance their appearance, increase their lifespan, and improve their resistance to sunlight and weathering. Additionally, TiO2 helps prevent the degradation of plastic materials, ensuring that they retain their properties and performance over time.
EFSA’s scientific advice will be used by risk managers (the European Commission, Member States) to inform any decisions they take on possible regulatory actions.
On November 23, 2022, the General Court of the European Union reversed the conclusion that titanium dioxide was carcinogenic and released a statement (1,2):
“First, the Commission made a manifest error in its assessment of the reliability and acceptability of the study on which the classification was based and, second, it infringed the criterion according to which that classification can relate only to a substance that has the intrinsic property to cause cancer.”
As part of our mission at CRIS we base our safety assessments on the currently available scientific evidence and consider many variables (e.g., study quality, journal of publication, etc.), even if it goes against previous conclusions. Evidence-informed decisions making is critical to ensure that the laws and regulations put into place are for the benefit of the population.
The EU General Court maintains that the scientific evidence presented wasn’t the complete picture for the ingredient, “in the present case, the requirement to base the classification of a carcinogenic substance on reliable and acceptable studies was not satisfied.”