Climate-friendly cement? California takes on a high-carbon industry

  • 📰 CalMatters
  • ⏱ Reading Time:
  • 57 sec. here
  • 2 min. at publisher
  • 📊 Quality Score:
  • News: 26%
  • Publisher: 63%

ประเทศไทย ข่าว ข่าว

ประเทศไทย ข่าวล่าสุด,ประเทศไทย หัวข้อข่าว

Cement is difficult to tackle for two main reasons: Fossil fuels are still the main fuel source for kilns and cooking limestone naturally releases carbon dioxide.

because of improved energy efficiency and increased use of lower-carbon fuels.

The cement industry needs a variety of technologies to cut carbon, he said, some so costly that the industry is seeking state funding and incentives. “Decarbonization is hard and it’s also really expensive,” he said. “In short, you’re talking about a significant shift in how we approach these sectors and how these sectors operate. Fundamentally we need to think about technological innovations.”

Keith Krugh holds a piece of petroleum coke, a fossil fuel that is used to super-heat the kiln at the Redding cement plant. Photo by Martin do Nascimento, CalMattersUsing tires for fuel eliminates only about 5% of the kiln’s emissions. Krugh said the factory, whicheffective July 1, is working to replace at least half its fossil fuels with climate-friendly alternatives within the next 10 years.

Some of these technologies aim to use carbon dioxide for cement production, while others involve capture and storage, where the carbon is injected deep underground into rock formations.By clicking subscribe, you agree to share your email address with CalMatters to receive marketing, updates, and other emails.

 

ขอบคุณสำหรับความคิดเห็นของคุณ ความคิดเห็นของคุณจะถูกเผยแพร่หลังจากได้รับการตรวจสอบแล้ว
เราได้สรุปข่าวนี้มาให้อ่านอย่างรวดเร็ว หากสนใจข่าว สามารถอ่านฉบับเต็มได้ที่นี่ อ่านเพิ่มเติม:

 /  🏆 261. in TH

ประเทศไทย ข่าวล่าสุด, ประเทศไทย หัวข้อข่าว

Similar News:คุณยังสามารถอ่านข่าวที่คล้ายกันนี้ซึ่งเรารวบรวมจากแหล่งข่าวอื่น ๆ ได้

Climate-Friendly Cement? California Takes On A High-Carbon IndustryUnder pressure from state lawmakers, the state's cement industry is gradually taking steps to reduce its carbon footprint. But experts say the industry is one of the most difficult to decarbonize.
แหล่ง: LAist - 🏆 606. / 51 อ่านเพิ่มเติม »

Crypto companies are getting into carbon credits. But can they actually help the climate?Crypto carbon projects have so far failed to overcome the main challenge plaguing the carbon credit industry, skeptics say.
แหล่ง: PopSci - 🏆 298. / 63 อ่านเพิ่มเติม »