News

LONGHUA NEW MATERIALS

Three major issues facing the calcium carbonate industry during the 13th Five-Year Plan period: improving product performance, upgrading processes, and establishing group standards

China Powder Network News From May 16th to 18th, the 2016 National Calcium Carbonate Industry Annual Conference, hosted by the Calcium Carbonate Branch of the China Inorganic Salt Industry Association, was held in Shijiazhuang, Hebei. The industry widely anticipates that by adhering to innovative and green development, substantial progress will be made in industrial upgrading during the 13th Five-Year Plan period.

China Powder Network News From May 16th to 18th, the 2016 National Calcium Carbonate Industry Annual Conference, hosted by the Calcium Carbonate Branch of the China Inorganic Salt Industry Association, was held in Shijiazhuang, Hebei Province. The industry widely anticipates that by adhering to innovative and green development, substantial progress will be made in industrial upgrading during the 13th Five-Year Plan period.

Wang Xiaofeng, President of the China Inorganic Salt Industry Association, pointed out at the meeting that the current Chinese calcium carbonate industry faces issues such as oversupply of bulk products, reliance on imported high-end products, insufficient innovation capabilities, and low industrial concentration. Therefore, industrial upgrading has become a major theme for the calcium carbonate industry during the 13th Five-Year Plan period. The calcium carbonate industry should focus on high-end development, improve product modification, enrich and enhance product performance; promote the refined and specialized development of products, focusing on crystal form control to provide a foundation for downstream development; improve product, production equipment, and process control upgrades, as well as upgrading from mechanization to automation and intelligence; and establish group standards, as existing national standards no longer represent the industry's advanced level, thus establishing group standards will help increase the variety of industry-specific calcium products and improve product quality.

Liu Zhuzeng, a Chinese calcium carbonate industry expert consultant, told reporters that high-end calcium carbonate products require a nano-level particle size and surface modification to fully meet the functional and specialized needs of downstream industries such as papermaking, plastics, rubber, and coatings. For example, calcium carbonate used in the paper industry needs to have a matching crystal form and a certain degree of whiteness.

To improve the industry's innovation capabilities, representatives at the meeting generally hoped for close cooperation between industry, academia, and research, strengthened advanced technology exchanges among enterprises, explored the establishment of a technology cooperation alliance, jointly tackled industry hot spots and difficult problems, and integrated and shared results. Wang Xiaofeng suggested that the calcium carbonate industry should accelerate the establishment of an industry innovation platform, strengthen the establishment of industry-specific key laboratories, engineering laboratories, engineering research centers, and application innovation alliances, and other industry-specific public R&D platforms to enhance the industry's innovation capabilities, laying a solid foundation and building a platform for innovative development.

Tao Lianyin, director of the China Inorganic Salt Industry Association's consulting committee, pointed out that the industry should focus on green development during the 13th Five-Year Plan period. Currently, the production of light calcium carbonate still relies on calcination kilns and dryers, and most enterprises still use coal as a heat source. Therefore, enterprises should combine regional advantages, find coal substitutes, or increase investment in desulfurization and denitrification to ensure compliance with comprehensive environmental protection requirements. Wang Xiaofeng suggested accelerating the establishment of industry access or energy efficiency leader systems to raise the industry's energy conservation and environmental protection entry threshold, which will also help eliminate backward production capacity.

The industry also expressed expectations for mergers and acquisitions and "going global." There are many calcium carbonate companies in China, but their production capacity is basically around 100,000 tons/year, so mergers and acquisitions and industrial concentration are inevitable trends. In recent years, China's total import and export volume of calcium carbonate has remained at 120,000 to 130,000 tons, with exports reaching 94,400 tons in 2015. While focusing on domestic expansion of domestic demand, further accelerating "going global" is also a necessary path for the calcium carbonate industry.

Related News


Why is edible calcium carbonate added to toothpaste?

One of the core functions of toothpaste is to clean plaque and stains through abrasives, and edible calcium carbonate, due to its unique physical and chemical properties, has become a widely used choice in the industry. This additive not only needs to meet cleaning needs but also needs to comply with food safety standards. The logic behind it involves multiple considerations of material science, production processes, and consumer safety. Safety: From "edible" to "oral friendly" The "food-grade" attribute of edible calcium carbonate is a prerequisite for its use in toothpaste. According to national standards (such as GB 25584-2010), if toothpaste raw materials claim to be "edible", they must pass strict tests for heavy metals, microorganisms, etc., to ensure safety in case of accidental ingestion. Calcium carbonate itself is chemically stable and can be decomposed into carbon dioxide and calcium ions by gastric acid in the gastrointestinal tract, further reducing the risk. In contrast, industrial-grade calcium carbonate may contain trace amounts of heavy metals or impurities. Although the cleaning effect is similar, there are health risks associated with long-term use. Therefore, the choice of edible calcium carbonate in toothpaste is essentially a double protection against accidental ingestion by consumers. Functionality: Balancing cleaning power and mildness As an abrasive, the hardness and particle size distribution of calcium carbonate directly affect the cleaning effect. Its Mohs hardness is about 3, lower than that of tooth enamel (about 5), which can effectively remove


How to choose the right food-grade calcium carbonate product?

How to choose the right edible calcium carbonate product? In today's era of increasing health awareness, many people are paying attention to calcium supplementation. Whether it is to maintain bone health or to enhance immunity, edible calcium carbonate has become the choice of many people. However, faced with a wide variety of edible calcium carbonate products on the market, how should one choose the right one? Today, let's talk about this topic. Understanding the basics of edible calcium carbonate First, we need to have a basic understanding of edible calcium carbonate. Edible calcium carbonate is a common calcium supplement, which is refined from limestone through chemical reactions. It can not only effectively supplement the calcium elements needed by the human body, but also promote the healthy development of bones. Sounds good, doesn't it? However, choosing the right product is not a simple matter. Product source and production method When choosing edible calcium carbonate, the first thing to consider is the source and production method of the product. Some products may come from unknown sources, or substandard materials may have been used in the production process. Therefore, it is recommended to choose brands that have undergone rigorous testing and have a good reputation. For example, does the product packaging have relevant certification marks, and does it meet national food safety standards? These can help you


Unveiling the Multiple Roles of Calcium Carbonate: From Nature to Food

From nature to food: Unveiling the multiple roles of calcium carbonate Have you ever considered that calcium carbonate is more than just a mineral? In our lives, its roles are astonishingly diverse! From our daily diet to pharmaceutical formulations, it's everywhere. Today, let's talk about this seemingly simple yet extremely important compound - food-grade calcium carbonate. What is calcium carbonate? Calcium carbonate (CaCO3) is a natural mineral commonly found in limestone, marble, and seashells. Its chemical structure allows it to have wide-ranging applications in many fields. You might be thinking, "What does this have to do with my life?" Actually, it has a lot to do with it! For example, food-grade calcium carbonate is one of the important sources of calcium we ingest every day. Sources of food-grade calcium carbonate There are two main sources of food-grade calcium carbonate: natural sources and synthetic sources. Natural calcium carbonate usually comes from minerals, while synthetic calcium carbonate is manufactured in laboratories. Did you know that many calcium supplements and some food additives include food-grade calcium carbonate to increase calcium content and help us maintain better health? Health benefits of food-grade calcium carbonate The biggest selling point of calcium carbonate is its high calcium content; almost every 100 grams provides about 40 grams of elemental calcium. This is suitable for people of all ages.