Graphite Crucible High Purity CNBM China

Graphite Crucible High Purity CNBM China

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 0 m.t.

Supply Capability:: 100000 m.t./month

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Packaging & Delivery

Packaging Details:	wooden box,usually according to detailed product.
Delivery Detail:	Within 35 days after payment

Features

1.Long working lifetime: its working lifetime is increased 3-5 times over normal clay-crucible due to the compact body formed under high pressure.

2.High thermal conductivity: high-density body and low apparent porosity greatly improve its heat conductivity.

3.New-style materials: new heat conduction material ensures faster heat conductivity and pollution-free product, reduces adherent slag.

4.Resistance to corrosion:better anti-corrosion than normal clay-crucible.

5.Resistance to oxidation: advanced process dramatically improves its oxidation resistance, which ensures persistent heat conductivity and long working lifetime.

6.High-strength: high-density body and logical structure make the product better compression property.

7.Eco-friendly: energy-efficient and pollution-free, not only ensure metal product purity, but also ensure sustainable development on environment.

8.Multi-function: Can be used in induction graphite crucible furnace

Specification

Bulk Density	g/cc	1.70-1.88
Specific Resistance	μΩ.m	6.0-15.0
Compressive Strength	MPa	30-80
Bending Strength	MPa	20-45
Shore hardness		30-70
C.T.E.(100-600°C)	x10-6 /°C	2.5-5.5
Ash	%	0.01-0.2
Maximum Grain Size	mm	0.044-0

Our services

Close customer contact through a global marketing network covering more than 90 countries

Professional technical and individual advice provided at customers‘ own sites

Detailed design proposals to solve customer-specific problems

Application-oriented training in key applications and special literature

Extensively equipped laboratories for analyses

Reliable and flexible delivery service

We can manafacture and export graphite electrodes in different grade ,shape and dimension.Whenever you need it ,please feel free to let us know.we promise you the top quality and lower price.

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Graphite Crucible High Purity CNBM China

Q: What are the challenges and opportunities of transitioning to a low-carbon economy?: Transitioning to a low-carbon economy presents both challenges and opportunities. On the one hand, one of the major challenges is the need for significant changes in infrastructure, technology, and behavior. This transition requires substantial investments in renewable energy sources, energy-efficient buildings, and sustainable transportation systems. It also entails a shift away from fossil fuels, which have been deeply embedded in our economies for centuries. Another challenge is the potential economic impact on industries that heavily rely on carbon-intensive activities. Sectors such as coal mining, oil refining, and traditional manufacturing may face job losses and economic disruptions. The transition will require careful planning and support to ensure a just and inclusive transition for affected workers and communities. However, transitioning to a low-carbon economy also offers numerous opportunities. Firstly, it can spur innovation and create new industries and job opportunities. The development and deployment of renewable energy technologies, such as solar and wind power, can foster economic growth and provide employment in manufacturing, installation, and maintenance. It also promotes research and development in clean technologies, leading to breakthroughs and discoveries that can benefit various sectors. Secondly, transitioning to a low-carbon economy can improve public health and quality of life. By reducing reliance on fossil fuels, we can mitigate air pollution and its related health issues, such as respiratory problems and cardiovascular diseases. Additionally, investments in energy-efficient buildings can enhance comfort, reduce energy costs, and improve indoor air quality. Furthermore, transitioning to a low-carbon economy can enhance energy security and reduce geopolitical tensions. By diversifying energy sources and reducing dependence on fossil fuel imports, countries can increase their resilience to price fluctuations and geopolitical conflicts. This shift also promotes energy independence and reduces the need for costly military interventions in resource-rich regions. Lastly, transitioning to a low-carbon economy is essential for combating climate change and protecting the environment. By reducing greenhouse gas emissions, we can mitigate the impacts of global warming, such as extreme weather events, rising sea levels, and ecosystem disruptions. This transition allows us to preserve biodiversity, protect natural resources, and create a sustainable future for future generations. In conclusion, transitioning to a low-carbon economy brings challenges, including infrastructure changes, economic disruptions, and job losses. However, it also presents opportunities for innovation, job creation, improved public health, enhanced energy security, and environmental protection. With careful planning, collaboration, and support, the challenges can be overcome, and the opportunities can be maximized, leading to a more sustainable and prosperous future.

Q: How are carbon nanomaterials used in electronics?: Carbon nanomaterials are widely used in electronics due to their unique properties and versatility. One of the most common applications of carbon nanomaterials in electronics is in the development of highly efficient and flexible conductive materials. Carbon nanotubes (CNTs) and graphene, both carbon nanomaterials, possess excellent electrical conductivity, making them ideal for creating conductive components in electronic devices. CNTs are cylindrical structures made of rolled-up graphene sheets. They can be used as interconnects in integrated circuits, improving their performance by reducing resistance and enhancing heat dissipation. Additionally, CNTs can be used in transistors, enabling faster and more efficient switching due to their high electron mobility. Their small size and flexibility make them suitable for creating transparent conductive films used in touchscreens and flexible electronics. Graphene, on the other hand, is a two-dimensional sheet of carbon atoms arranged in a hexagonal lattice. It is renowned for its exceptional electrical conductivity, high electron mobility, and excellent thermal conductivity. Graphene-based materials can be used as electrodes in batteries and supercapacitors, enhancing their energy storage capacity. Graphene transistors have the potential to replace traditional silicon-based transistors, allowing for faster and more energy-efficient electronic devices. Moreover, carbon nanomaterials, particularly CNTs, have shown promise in the field of nanoelectromechanical systems (NEMS). NEMS devices are incredibly small and sensitive, enabling applications such as sensors, actuators, and resonators. CNT-based NEMS devices have demonstrated exceptional sensitivity and responsiveness, making them suitable for various sensing applications, including pressure, gas, and biological sensing. In summary, carbon nanomaterials play a crucial role in electronics by providing highly conductive and versatile materials for various components and applications. Their unique properties, such as excellent electrical and thermal conductivity, make them ideal for creating faster, more efficient, and flexible electronic devices. As research and development in this field continue to progress, carbon nanomaterials are expected to revolutionize the electronics industry.

Q: What are the environmental impacts of burning fossil fuels?: Burning fossil fuels has significant environmental impacts that contribute to climate change and air pollution. When fossil fuels such as coal, oil, and natural gas are burned, they release greenhouse gases, primarily carbon dioxide (CO2), into the atmosphere. These greenhouse gases trap heat, causing global warming and climate change. The increased concentration of CO2 in the atmosphere is the main driver of global warming, leading to rising temperatures and shifts in weather patterns. This, in turn, results in more frequent and severe natural disasters like hurricanes, droughts, and floods. The melting of polar ice caps and glaciers is also accelerated, leading to rising sea levels, which pose a threat to coastal communities and ecosystems. In addition to climate change, burning fossil fuels releases other harmful air pollutants, such as nitrogen oxides (NOx) and sulfur dioxide (SO2). These pollutants contribute to the formation of smog and acid rain, which have detrimental effects on human health, agriculture, and ecosystems. Furthermore, the extraction and transportation of fossil fuels cause environmental degradation. Activities like mining for coal or drilling for oil can lead to deforestation, habitat destruction, and soil and water pollution. Oil spills from offshore drilling operations have devastating consequences for marine life and ecosystems, as witnessed in incidents like the Deepwater Horizon disaster in the Gulf of Mexico. Overall, the environmental impacts of burning fossil fuels are far-reaching and severe. Transitioning to cleaner and renewable energy sources is crucial to mitigate climate change, reduce air pollution, and safeguard our planet for future generations.

Q: How are carbon nanotubes used in various applications?: Carbon nanotubes are incredibly versatile and have found numerous applications across various fields. In electronics, carbon nanotubes are used as an alternative to traditional silicon-based materials, enabling the development of smaller, faster, and more efficient devices. They can be used as the building blocks for transistors, interconnects, and memory devices. In the field of energy, carbon nanotubes are being explored for their potential in improving the performance of batteries and supercapacitors. Their high electrical conductivity and large surface area make them ideal for enhancing energy storage and facilitating faster charge and discharge rates. Carbon nanotubes also have applications in the field of materials science. They can be incorporated into composites to enhance their strength, stiffness, and electrical conductivity. These composites find use in aerospace, automotive, and construction industries, where lightweight and durable materials are sought after. Additionally, carbon nanotubes are being investigated for their potential in the field of medicine. Due to their unique properties, they can be utilized for drug delivery systems, sensors, and imaging technologies. They have the ability to selectively target cancer cells, enabling more efficient and targeted treatment options. In summary, carbon nanotubes have an extensive range of applications, including electronics, energy storage, materials science, and medicine. Their remarkable properties make them highly desirable for enhancing performance and enabling advancements in various industries.

Q: What are the consequences of increased carbon emissions on social inequality?: Increased carbon emissions have significant consequences on social inequality. Firstly, the impacts of climate change, driven by carbon emissions, disproportionately affect marginalized communities who often lack the resources and infrastructure to adapt or recover from extreme weather events, such as floods, droughts, and storms. This exacerbates existing inequalities and widens the gap between the rich and the poor. Secondly, the burning of fossil fuels, a major contributor to carbon emissions, disproportionately affects low-income communities who are more likely to live near industrial areas or power plants. This exposure to air pollution leads to higher rates of respiratory diseases and other health issues, further deepening social inequality as access to quality healthcare is often limited for these communities. Moreover, the consequences of climate change, such as agricultural disruptions, water scarcity, and increased food prices, can lead to social unrest, migration, and conflicts, disproportionately impacting vulnerable populations. This creates a ripple effect on social and economic stability, further marginalizing already disadvantaged groups. Addressing carbon emissions and mitigating climate change is crucial for reducing social inequality. Transitioning to renewable energy sources, investing in sustainable infrastructure, and implementing policies that prioritize the needs of marginalized communities can help alleviate the burden on those most affected and promote a more equitable society.

Q: What are the different types of carbon-based drugs?: There are several different types of carbon-based drugs, including opioids, stimulants, sedatives, hallucinogens, and cannabinoids.

Q: How do humans contribute to carbon emissions?: There are several ways in which humans contribute to carbon emissions. One significant source of carbon emissions arises from the burning of fossil fuels for electricity, transportation, and heating purposes. This involves the combustion of coal, oil, and natural gas, resulting in the release of carbon dioxide (CO2) into the atmosphere. The use of these fossil fuels is widespread in our everyday lives, from powering our homes and vehicles to manufacturing goods and producing food. Furthermore, deforestation, which is primarily caused by human activities such as agriculture, logging, and urbanization, also adds to carbon emissions. Trees absorb CO2 and release oxygen, so when they are cut down, the stored carbon is released back into the atmosphere. Additionally, industrial processes like cement production and chemical manufacturing also emit significant quantities of CO2. Lastly, the livestock industry, particularly the production of beef and dairy products, contributes to carbon emissions through the release of methane from livestock and the deforestation required to expand grazing areas and cultivate animal feed. In conclusion, human activities directly and indirectly contribute to carbon emissions, underscoring the necessity for collective efforts to mitigate and reduce our environmental impact.

Q: How does carbon impact the productivity of marine ecosystems?: Carbon impacts the productivity of marine ecosystems in several ways. One of the main ways is through ocean acidification. When carbon dioxide from human activities is released into the atmosphere, a significant portion of it gets absorbed by the oceans. This excess carbon dioxide reacts with seawater to form carbonic acid, leading to a decrease in the pH of the ocean. This increase in acidity has detrimental effects on many marine organisms, especially those that rely on calcium carbonate to build their shells or skeletons, such as corals, shellfish, and some plankton species. Ocean acidification inhibits the process of calcification, making it difficult for these organisms to develop and maintain their protective structures. This not only affects their survival but also impacts the entire food chain. Many species rely on these calcium carbonate structures as a food source or for shelter, so a decline in their productivity can have cascading effects on the ecosystem. Additionally, increased carbon dioxide levels in the ocean can also affect the metabolism and physiology of marine organisms. Some studies have found that elevated CO2 concentrations can impair the growth, development, and reproductive success of certain species. This can lead to a decrease in overall productivity within the ecosystem. Furthermore, climate change, driven by the accumulation of carbon dioxide in the atmosphere, also impacts marine ecosystems. Rising temperatures can disrupt the delicate balance of marine ecosystems, affecting the distribution and abundance of species, altering predator-prey relationships, and leading to changes in the timing of vital ecological events such as spawning or migration. These changes can have profound impacts on the productivity of marine ecosystems, as different species may struggle to adapt or compete under new conditions. In conclusion, carbon dioxide emissions have far-reaching consequences for marine ecosystems. Ocean acidification and climate change, driven by excessive carbon dioxide, have detrimental effects on the productivity of marine ecosystems, affecting the growth, survival, and reproductive success of marine organisms. The impacts of carbon on marine ecosystems highlight the urgent need to reduce greenhouse gas emissions and mitigate the effects of climate change to protect these fragile and vital ecosystems.

Q: How are carbon-based polymers synthesized?: Carbon-based polymers are synthesized through a process known as polymerization. This involves the chemical reaction of monomers, which are small molecules, to form long chains of repeating units, known as polymers. Carbon-based polymers, also known as organic polymers, are composed of carbon atoms bonded together in a backbone structure. There are various methods for synthesizing carbon-based polymers, but the most common one is called addition polymerization. In this process, monomers with unsaturated carbon-carbon double bonds, such as ethylene or propylene, undergo a reaction called addition polymerization. This reaction is initiated by a catalyst, which can be heat, light, or a chemical initiator, and it causes the monomers to join together, forming a polymer chain. Another method for synthesizing carbon-based polymers is condensation polymerization. In this process, two different types of monomers react with each other, eliminating a small molecule, such as water or alcohol, as a byproduct. The remaining monomers then continue to react, forming a polymer chain. Examples of polymers synthesized through condensation polymerization include polyesters and polyamides. In addition to these methods, there are also other techniques used to synthesize carbon-based polymers, such as ring-opening polymerization, which involves the opening of cyclic structures to form linear polymer chains, and step-growth polymerization, which involves the reaction of two or more monomers with reactive end groups. Overall, the synthesis of carbon-based polymers involves the combination of monomers through various chemical reactions to form long chains of repeating units. These polymers have a wide range of applications in industries such as plastics, textiles, and electronics, due to their desirable properties such as strength, flexibility, and thermal stability.

Q: Carbon Finance: Carbon Finance: The "Framework Convention" is the world's first comprehensive control of carbon dioxide and other greenhouse gas emissions, the International Convention for the human economic and social adverse effects in response to global warming, a basic framework is also the international society for international cooperation in tackling global climate change on the issue. According to statistics, 191 countries have ratified the Convention at present. These countries are called parties to the convention. The parties to the Convention have made many pledges aimed at addressing climate change. Each party must submit periodic reports, which contain the greenhouse gas emission information of the contracting parties and indicate plans and specific measures for the implementation of the convention. The Convention came into force in March 1994 and laid the legal foundation for international cooperation in dealing with climate change. It was an authoritative, universal and comprehensive international framework. The Convention consists of a preamble and 26 main texts. The Convention is legally binding to control emissions of carbon dioxide, methane and other greenhouse gases in the atmosphere and stabilize the concentration of greenhouse gases from the destruction of the climate system. The Convention differs from the developed countries and developing countries in terms of their obligations and procedures for fulfilling their obligations.

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