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The Future of Ice Cream: Sustainable Scoops and Green Chemistry Solutions While writing a recent article about the fascinating chemistry behind everyone's favourite frozen treat for #CatenaryMagazine, it highlighted a topic with a much bigger impact – sustainable refrigeration. ❄️ Fluorinated gases, commonly known as ‘F-Gases’, are a group of chemicals used extensively in the heating, ventilation, air conditioning, and refrigeration (HVAC-R) industry. These gases, including hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulphur hexafluoride (SF6), and nitrogen trifluoride (NF3), are known for their high Global Warming Potential (GWP). F-Gases used in various applications, ( eg refrigeration/air conditioning), have been identified as a significant contributor to the greenhouse effect and, consequently, climate change. The EU's recently adopted Regulation (EU) 2024/573 mandates a significant reduction in fluorinated greenhouse gases by 2050. A phase-down approach does not outright ban any specific refrigerant but limits the total GWP of the gases that can be placed onto the market. The UK situation is a bit more nuanced. DEFRA is currently reviewing F-gas regulations in light of the UK's net zero 2050 target, but any changes will likely reflect the needs and opportunities of the UK market. While the UK may not follow the exact EU phase-down schedule, with the recent shift towards a Labour government, the industry should still prepare for stricter regulations and consider safe alternatives. This is where green chemistry comes in! Green chemistry focuses on designing and developing chemical processes that are environmentally benign. Here are some exciting recent developments: 1.Natural refrigerants: These include ammonia, CO2, and hydrocarbons like propane. While they require specialized equipment, they offer a much lower environmental impact. 2.Low-GWP HFCs: These are newer HFCs with a significantly lower Global Warming Potential (GWP) compared to traditional ones. They can be a viable option during the transition period. 3.Materials innovation: Research into new materials with improved insulation properties can help reduce the overall reliance on refrigerants in the design of green refrigeration units. 4.Improved Recycling and Leak Prevention: Green chemistry is contributing to more efficient destruction methods of F-Gases, such as catalytic hydrolysis, but so far these technologies have been hard to scale. Progress is also being made in the field of upgrading fluorocarbons into reactive building blocks, but F-gases are challenging and unreactive molecules and this area of research remains difficult. By embracing green chemistry solutions, the ice cream industry can continue to deliver delicious treats while minimizing its environmental footprint. Let's continue this conversation – share your thoughts on sustainable refrigeration in the comments below! #greenchemistry #sustainability #refrigeration #CatenaNetwork #icecream

As we approach the election, we have taken the opportunity to briefly summarise a practical approach to sustainability in the private rented sector, to help landlords establish a strategy when considering net zero obligations.

Unlocking Efficiency: The Power of Catalysts in Chemical Processes. In today’s fast-paced industrial landscape, staying competitive means continuously seeking ways to improve efficiency and sustainability. For companies that rely heavily on chemical processes, one transformative solution lies in the use of catalysts. What are catalysts? A catalyst is a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction. During a chemical reaction, the bonds between atoms in molecules are broken, rearranged, and rebuilt, recombining the atoms into new molecules. Catalysts can make this process more efficient by reducing the activation energy, which is the barrier that must be surmounted for a chemical reaction to occur. As a result, catalysts make it easier for atoms to break and form chemical bonds to produce new combinations and new substances. Why Consider Catalysts? 1.   Energy Cost Reduction: catalysts can significantly lower the energy required for chemical reactions, leading to substantial savings on energy costs. By lowering the activation energy of chemical reactions, a catalyst provides an alternative reaction pathway with a lower energy barrier. This allows the reaction to occur more quickly and with less energy input, leading to higher reaction rates, reduced energy consumption, lower operating temperatures, and shorter reaction times. This not only benefits your bottom line but also enhances your sustainability credentials by reducing your carbon footprint. 2.   Increased Efficiency: catalysts speed up chemical reactions, allowing for faster production cycles. This means higher output without the need for additional resources. 3.   Environmental Benefits: by optimising chemical reactions, catalysts help minimise waste and reduce harmful emissions. This is crucial for companies committed to environmental stewardship and regulatory compliance. 4.   Improved Product Quality: catalysts can lead to more consistent and higher quality end products, meeting the stringent demands of today's market. Take Action: Review your current processes and consider a consultation with Rejuvetech to identify opportunities for improvement. Check out your local authority to explore potential grants such as the UK Shared Prosperity Fund Low Carbon Project which could help with 50% of your costs on a project up to £25K (see link in comments below for Sheffield but most local authorities will have a version of the grant available). The Project seeks to help eligible businesses reduce energy consumption and carbon emissions. An investment in catalytic technology not only pays off financially, but also positions your company as a leader in innovation and sustainability. Let’s drive the future of industry together- one efficient reaction at a time. #GreenChemistry #Catalysts #EnergyEfficiency #LowCarbon #RejuvetechLtd    

Unlocking Efficiency: The Power of Catalysts in Chemical Processes. In today’s fast-paced industrial landscape, staying competitive means continuously seeking ways to improve efficiency and sustainability. For companies that rely heavily on chemical processes, one transformative solution lies in the use of catalysts. What are catalysts? A catalyst is a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction. During a chemical reaction, the bonds between atoms in molecules are broken, rearranged, and rebuilt, recombining the atoms into new molecules. Catalysts can make this process more efficient by reducing the activation energy, which is the barrier that must be surmounted for a chemical reaction to occur. As a result, catalysts make it easier for atoms to break and form chemical bonds to produce new combinations and new substances. Why Consider Catalysts? 1.   Energy Cost Reduction: catalysts can significantly lower the energy required for chemical reactions, leading to substantial savings on energy costs. By lowering the activation energy of chemical reactions, a catalyst provides an alternative reaction pathway with a lower energy barrier. This allows the reaction to occur more quickly and with less energy input, leading to higher reaction rates, reduced energy consumption, lower operating temperatures, and shorter reaction times. This not only benefits your bottom line but also enhances your sustainability credentials by reducing your carbon footprint. 2.   Increased Efficiency: catalysts speed up chemical reactions, allowing for faster production cycles. This means higher output without the need for additional resources. 3.   Environmental Benefits: by optimising chemical reactions, catalysts help minimise waste and reduce harmful emissions. This is crucial for companies committed to environmental stewardship and regulatory compliance. 4.   Improved Product Quality: catalysts can lead to more consistent and higher quality end products, meeting the stringent demands of today's market. Take Action: Review your current processes and consider a consultation with Rejuvetech to identify opportunities for improvement. Check out your local authority to explore potential grants such as the UK Shared Prosperity Fund Low Carbon Project which could help with 50% of your costs on a project up to £25K (see link in comments below for Sheffield but most local authorities will have a version of the grant available). The Project seeks to help eligible businesses reduce energy consumption and carbon emissions. An investment in catalytic technology not only pays off financially, but also positions your company as a leader in innovation and sustainability. Let’s drive the future of industry together- one efficient reaction at a time. #GreenChemistry #Catalysts #EnergyEfficiency #LowCarbon #RejuvetechLtd    

It's been a busy morning exhibiting at the FSB bootcamp on future readiness which discussed everything from future markets, technologies and net zero. Doing our bit to spread the word that green chemistry can reduce waste, energy consumption and toxicity challenges. If you want to know more, please message David Hogg.

CHEMUK is in full swing and it has been a very busy morning networking and making new connections for our founder and M.D.,David Hogg . Come and find him on stand A80 if you want to learn more about Chemical & Industrial Consultants, or about the green chemistry services Rejuvetech has to offer.

It is CHEMUK tomorrow at the NEC in Birmingham, and I am looking forward to attending again and making new acquaintances and catching up with my business network. As a new member of the Chemical and Industrial Consultants Association (CICA), I am particularly looking forward to meeting other members and I will be manning the CICA stand on A80 between 2-3pm if you want to come and speak to me to find out more about CICA and/or Rejuvetech's green chemistry services. Feel free to DM me on LinkedIn if you would like a coffee and a chat. See you soon.

Happy World Cocktail Day 🍸 Let's Celebrate the Science Behind the Perfect Sip! Beyond the delicious flavours, cocktails are a fascinating dance of chemistry. Today, we raise a glass to the incredible science that transforms simple ingredients into delightful drinks: Foams and Surfactants: Egg whites and aquafaba (chickpea water), act as surfactants, stabilizing air bubbles to create those luxurious foams that elevate our cocktails. The Magic of Air: Shaking a cocktail incorporates air, enhancing aroma and texture. It's all about the surface tension and those tiny air bubbles! Ice & Temperature Control: Ice isn't just for chilling. As it melts, it dilutes the drink at a controlled rate, preserving the perfect balance of flavours. Mixology as a Science: Understanding these principles allows mixologists to create masterpieces! From balancing acidity to layering flavours, it's all about chemical reactions. Sustainable Sipping: Fresh, Local Ingredients: Support local farmers and reduce your carbon footprint by using seasonal fruits and herbs in your cocktails. Compost Citrus Peels & Fruit Scraps: Don't toss those citrus peels or leftover fruit. Compost them for a nutrient-rich addition to your garden. Reuse Ice Moulds: Skip disposable plastic ice cubes and invest in reusable moulds. Remember, Responsible Drinking is Key: Pace yourself: Savour the experience, don't rush. Hydrate: Alternate cocktails with water to stay hydrated. Know Your Limits: Celebrate responsibly and don't drink and drive. Cheers to a World Cocktail Day filled with scientific exploration and delicious responsibility! #WorldCocktailDay #ScinceOfCocktails #SustainableSipping #DrinkResponsibly

As a new member of CICA, our founder, David Hogg is looking forward to meeting fellow members and will be on the stand A80 between 2-3pm on Wednesday 15th May.

Haber-Bosch Part 2: Fritz Haber- The Chemist with a Double Legacy. Following on from our post about Carl Bosch, we now turn our attention to the other half of the duo, Fitz Haber, whose work on ammonia synthesis had a profound impact upon the world. The Haber-Bosch Process: A Chemical Revolution. Haber's ground breaking achievement was developing a method to synthesize ammonia (NH3) from its' elemental components, nitrogen (N2) and hydrogen (H2). The innovation relates to the fact that atmospheric nitrogen, despite being the most abundant gas in our air, is incredibly unreactive. Plants can't directly utilize it, and traditional fertilizers at that time (early 20th century), were limited. Haber's process, achieved under high temperatures and pressures with an iron catalyst, bypassed these limitations. The Haber-Bosch process (named after Haber and engineer Carl Bosch who industrialized it) unlocked a new era of agriculture. The World Changing Impact. Haber's invention revolutionized food production. Synthetic ammonia became the backbone of modern fertilizers, enabling exponential growth in crop yields. This innovation is estimated to have saved billions of lives from starvation and continues to support the global population. The Duality of Innovation. However, Haber's legacy is a double edged sword.. The same process that creates fertilizer can also be adopted to create explosives. During World War One, Haber's ammonia synthesis was used for large-scale production of nitrates for German weaponry. He also played a significant role in developing chlorine gas, another weapon tragically used during WW1, giving Haber the reputation of the "father of chemical warfare". This darker side of his legacy serves as a reminder of the potential for scientific advancements to be used for both good and ill. Fritz Haber's life and work present a fascinating, and sometimes troubling, intersection of scientific progress, human ingenuity, and the potential consequences of that work. It is a powerful reminder of the responsibility that comes with scientific discovery. #chemistry #sciencehistory #ethicsinscience #innovationinagriculture