Henan Doing Environmental Protection Technology Co., Ltd

Hookah (also named as shisha, Nargile, or hubble-bubble) is a popular smoking habit originating in the Middle East (particularly India and Persia) and enjoying widespread popularity. The choice of charcoal has a direct impact on the smoking experience. Different types of charcoal offer varying combustion characteristics, smoke quality, and overall smoking experience. So, which charcoal is best for hookah? Common Types of Hookah Charcoal Natural coconut shell charcoal is a popular choice for hookah enthusiasts. Made from coconut shells, it uses fewer chemicals during production. This type of charcoal burns at a more stable temperature, helping to preserve the original flavor of the tobacco while producing a softer smoke. Coconut shell charcoal for hookah coal making Another common type of charcoal is fruit wood charcoal. Made from fruit trees, it can impart a subtle fruity aroma, adding a natural flavor to the shisha experience. This type of charcoal typically burns longer,...

As the global stock of end-of-life solar PV panels grows and the profits from recycling and selling aluminum are considerable, many investors and recyclers wonder: Is it possible to remove aluminum frame of scrap solar PV panels? The answer is a definite yes—and with the right solar panel recycling technology, this process can be efficient, cost-effective, and a key step toward unlocking value from solar waste. Aluminum frames are a key component of solar photovoltaic panels, providing structural support and protecting the internal glass and solar cells. Removing the aluminum frames though PV panel dismantling machine is beneficial from a resource recycling perspective, as aluminum is a recyclable metal. After removing the aluminum frames from the solar panels, the aluminum can be processed and reintegrated into the metal supply chain, aligning with the concept of resource recycling. Investors in solar panel recycling plants can also choose to sell directly to generate pr...

The surge in the use of lithium-ion batteries in electric vehicles and consumer electronics has resulted in a significant amount of lithium-ion battery waste. The recycling rate has become a core concern for businesses and investors. So, what is the recycling rate of lithium-ion batteries? The answer largely depends on the recycling technology and equipment used. The recycling rate of lithium-ion batteries varies depending on the region, technology, and management level. According to the latest data, the current global recycling rate for lithium-ion batteries is approximately 40% to 50%. This means that a large number of used batteries are still not effectively recycled, resulting in resource waste and environmental pollution. However, in some advanced countries and regions, such as the EU, the US, and South Korea, the recycling rate has improved with the continuous improvement of recycling technologies and policies. Furthermore, the recycling rate of lithium-ion batterie...

In the recycling process of photovoltaic panels, the disassembly of the aluminum frame and glass is a crucial step. Proper operation not only helps improve material recycling rates but also reduces safety risks during the process. In the removal of the aluminum frame from the photovoltaic panel, the common method is to first remove the frame's fixing structure and then separate the aluminum frame from the glass layer. Relying solely on manual operation may be inefficient, and the aluminum is prone to deformation, affecting subsequent reuse. At this point, using aluminum frame disassembly machine with positioning and cutting functions can help to smoothly separate the connecting parts, maintaining the integrity of the aluminum frame and facilitating subsequent recycling processing. Next is the removal of the photovoltaic panel glass layer. The adhesion between the glass and the internal materials is usually quite strong; improper handling can lead to breakage, posing s...

Agricultural production generates a large amount of waste every year, such as rice husks, straw, corn stalks, and fruit tree branches. These agricultural wastes can actually be transformed into valuable biochar through appropriate methods: pyrolysis/carbonization process. The process of producing biochar from waste not only helps reduce waste accumulation but also contributes to sustainable farming, carbon sequestration, and even energy production. If you are interested in making biochar from agricultural waste, follow along to learn about the detailed production process. Step 1: Choose the Right Agricultural Waste Common materials used for biochar production include rice husks, straw, coconut shells, and bagasse. These materials are rich in carbon and can be processed into high-quality biochar. When selecting agricultural waste, it is essential to consider the material's moisture content and particle size, as these factors affect the efficiency of the pyrolysis process...

Standardized lithium battery recycling not only achieves resource recycling but also has positive implications for environmental protection. This article systematically introduces the lithium battery recycling process and explains the equipment required for key stages, hoping to provide a reference for investors in the battery recycling business. The lithium battery recycling workflow generally includes pretreatment, crushing, and sorting stages, each requiring corresponding equipment and technology. 1. Pretreatment Stage Waste lithium batteries first need to undergo safe discharge treatment to remove residual charge and eliminate the risk of short circuits, ensuring operational safety. This step is crucial for safety and subsequent processing efficiency. Common lithium battery discharge methods include using salt water or specialized discharge chambers. 2. Crushing and Grinding Stage-Lithium battery dismantling crusher&Lithium battery grinding machine The lithium batt...

Australia is a solar energy powerhouse: over 3 million homes rely on rooftop solar photovoltaic panels, and large-scale solar farms drive its renewable goals. But as the first generation of panels nears the end of their 25-30 year lifespan, a critical question arises: Is solar panel recycling in Australia a crisis or an opportunity? The line between the two depends entirely on how we handle the coming wave of solar waste. Let’s start with the “crisis” side. End-of-life solar panels contain lead and cadmium—toxic materials that leach into soil and groundwater if dumped in landfills. This threatens Australia’s fragile ecosystems, from rural farmlands to coastal waterways. By 2035, annual solar panel waste here is projected to exceed 100,000 tonnes; without proper recycling, this waste becomes a pollution hazard and wastes valuable resources that could reduce reliance on imported ra...