A pilot plant for green ammonia production
CategoriesSustainable News

A pilot plant for green ammonia production

Spotted: A century ago, a growing population pushed farmers to grow crops faster than nitrogen-fixing bacteria in the soil could keep up, and supplies of natural nitrates began to run out. In response, Fritz Haber and Carl Bosch developed a process to react hydrogen and atmospheric nitrogen under pressure to make ammonia for use as fertiliser. But in solving one problem, they caused another one – making ammonia in this way takes a lot of energy. Now, a new process for making green ammonia may once again come to the rescue.

Dutch company Proton Ventures, the Institute Research Energy Solar et Energy Nouvelles (IRESEN), and Morocco’s Mohammed VI Polytechnic University (UM6P) have signed an agreement to build a demonstration-sized green ammonia facility at the OCP Group chemical complex in Jorf Lasfar, Morocco. The plant will be capable of producing 4 tonnes of ammonia per day, powered using an electrical load emulator that simulates the profiles of wind and solar generation at different geographical sites.

The partners say the facility will act as a ‘world reference unit’ and the trial results will be used to develop large-scale industrial projects that use renewable energy to generate ammonia. The partner organisations hope that the project will allow them to develop expertise, conduct training, and acquire data covering a range of scenarios and operation and maintenance configurations. The hope is that this will enable future green molecule production plants.

Mohammed Bousseta, Director of Innovate for Industry at UM6P explains that the plant will “constitute a living laboratory available to UM6P Researchers, Doctoral Students and Professors for research and education in the fields of hydrogen and green ammonia [as well as] a pilot for training and feasibility studies for a large industrial unit of Green Ammonia.”

The promise of ammonia as a future green fuel can be seen in the variety of recent innovations covered by Springwise. These include a generator that runs on both hydrogen and ammonia fuel and a zero-emission ammonia fuel used to power heavy machinery.

Written By: Lisa Magloff

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Solar Greenhouse is a prototype for “zero kilometre” food production and energy generation
CategoriesSustainable News

Solar Greenhouse is a prototype for “zero kilometre” food production and energy generation

A team of students and researchers at the Institute for Advanced Architecture of Catalonia (IAAC) has designed a prototype Solar Greenhouse for energy generation and food production with a “zero kilometre” philosophy.

The timber structure, constructed in Barcelona’s Serra de Collserola Natural Park, is intended to demonstrate how our most basic needs could be met in a more ecological way, in response to the EU’s aims to be net-zero by 2050.

Solar Geenhouse is perched on hilly terrain
Solar Greenhouse is an energy and food production prototype that was designed by students and researchers at IAAC

Led by Vicente Guallard and Daniel Ibañez, directors of the Masters programme in Advanced Ecological Buildings and Biocities, the students worked with a variety of experts in cultivation, energy and water.

While the prototype sits in a natural landscape, it is intended it to be scalable and adaptable to a variety of settings, such as on the rooftops of inner-city buildings.

Front elevation of the Solar Greenhouse that is accessed via a footbridge
It was constructed using timber

“The aim was to design and build a system that could be replicated in both rural and urban areas,” said the designers.

“[It] represents the next step towards a more ecological agricultural transformation and progress in tackling food and energy poverty,” they continued.

Person is pictured on the footbridge of Solar Greenhouse
The structure comprises two levels and features solar panels on its roof

The greenhouse is a simple, timber-framed structure with two levels, topped by glass panels and solar panels and wrapped in glass louvres that provide light and ventilation.

Germination takes place on the greenhouse’s lower level, while the upper level contains cultivation spaces, with a glass, diamond-shaped roof maximising its exposure to sunlight.

A network of pipes carrying nutrients and lighting for growth cycles is integrated into the structure. Hydroponics allow for plants to be grown without agricultural soil and LED strip lighting aids growth cycles.

The “zero kilometre” concept is normally used to describe food that is produced and eaten locally, and thus has travelled zero kilometres.

Here, the philosophy was applied not only to the greenhouse’s food production but also its construction, with materials being locally and sustainable sourced.

Interior image of Solar Greenhouse
The prototype will be used to grow plants without soil

The pine for the timber was processed in the IAAC’s nearby Vallduara Labs, and the substrate materials in the planting beds consists of recycled sawdust — a waste product of the Green Fab Lab also on the university campus.

“The water, substrate and building materials are obtained from the surroundings, allowing the food grown to jump directly from production to consumption, without the need of a supply chain,” explained the designers.

“The ultimate goal is for the knowledge and the locally achieved systems to be applied at a global scale and, in this respect, the Solar Greenhouse is a valuable step forward,” they continued.

Interior image of the lower level at the structure
Materials used in the construction were sustainably sourced

Students from IAAC also designed and built a cabin for self-isolation using wood harvested from within one kilometre of the site.

In Belgium, Meta Architectuurbureau and Van Bergen Kolpa Architecten recently completed a greenhouse in Belgium atop an agricultural market to create an urban food production centre.

The photography is by Adrià Goula.

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Circular production process uses industrial fruit waste for vegan leather
CategoriesSustainable News

Circular production process uses industrial fruit waste for vegan leather

Spotted: The development of vegan leather that looks and feels like the most luxurious animal leather, is a major goal for designers. Startup Polybion specialises in organic, vegan leather made in a closed-loop production process. The company uses local sources of industrial fruit waste as the basis for its material and has already identified additional waste streams should demand grow.

Called Celium, Polybion’s leather is grown to a variety of thicknesses. Fungi and bacteria feed on the fruit waste, producing cellulose as a byproduct of that process. The Polybion team then stabilises the growing material at the desired size and depth before treating it to be ready for dying and other bespoke processes. Customisable and strong, Celium can be produced with an infinite variety of grains and embossments, along with varying levels of water resistance.

Already, Polybion has identified enough biowaste nearby to create up to 168 million square feet of the vegan leather each year. From vehicle interiors and footwear to homewares and fashion, large-scale organic leather production could make significant inroads in multiple industries seeking more sustainable resources.  

The scope of new leather options is widening by the day, with creators and innovators in many industries finding new ways of working with surprising ingredients. Springwise has spotted a number of leather alternatives, with two recent innovations being lab-grown leather and a leather bag made from grape skin.

Written by: Keely Khoury

Email: contact@polybion.bio

Website: polybion.bio

Reference

Brazilian Firm Brings Passive Design Principles to New Production Facility
CategoriesArchitecture

Brazilian Firm Brings Passive Design Principles to New Production Facility

Judging is now underway for the 10th Annual A+Awards Program! Want to earn global recognition for your projects? Sign up to be notified when the 11th Annual A+Awards program launches.  

Aldous Huxley said that “springs and landscapes have a serious defect: they are free” and that “love for nature does not provide work for any factory.” Well, sorry to contradict the famous writer and philosopher but the new industrial complex for Nice — the Italian multinational leader in Smart Home, Security, Home & Building Automation solutions, designed by M CA – Mario Cucinella Architects  in Limeira, Brazil — proves exactly the opposite: namely, that an industrial building can concretely combine productivity, social and technological innovation, research and environmental sustainability.

All images courtesy of MC A Mario Cucinella Architects

Nothing could be further from the apocalyptic and sooty atmospheres of Friz Lang’s film Metropolis (1927) in which the machines of productive dehumanization devoured the lives and identities of workers, reducing them to an automated mass swarming beneath the ground.

On the contrary, here, the building’s iconic roof appears like a large tropical leaf floating on light pillars, evoking the idea of an almost “maternal” architecture that is protective and enveloping, its organic forms in tune with the natural ecosystem. Unusually, equally strong themes of production efficiency and quality of work are combined with the strong emotional impact of this architecture.

The intervention is, on the one hand, a manifesto of cutting-edge technology aimed at increasing productivity according to a sustainable business model. Meanwhile, on the other, this is an architecture of social commitment to promote the professional growth of the local community by leveraging constant training and innovative work experiences.

The complex, covering an area of about 215, 278 sq ft (20,000 sqm) in a forest rich in underground water sources, houses the headquarters of the group with two floors of offices, common areas, showrooms, service and training areas. The production facilities, located at the back, are connected to the central atrium by a large window from which visitors can directly observe the industrial process.

Also at the back, a system of suspended paths, immersed in nature, connects to the building that houses services for employees, such as the gym and the inevitable “churrasqueira.” The working environment is a bit like a home, where it is also pleasant to spend moments of relaxation and socializing. 

The building has been designed to reduce energy consumption and toxic emissions through the use of active and passive measures that, thanks to the favorable local climatic conditions, allow the systems to operate completely off-grid for some periods of the year.

In general, the use of natural ventilation is possible for two thirds of the year, thanks to openable facade elements and the integration of mobile openings in the atrium patio that transform it into a giant “ventilation chimney”. The production area, thanks to the combination of thermal mass and natural ventilation, is operational all year round without the need for cooling or heating; showrooms and offices benefit from a mixed system that encourages natural ventilation while reducing overall cooling loads.

The roof, as well as a strong characterizing element of the project, is also an important passive device that provides shading to the large glass fronts during the hottest hours, reducing by 47% the incident radiation and avoiding the risk of overheating. 43 055 sq ft (4,000 sq m) of photovoltaic panels installed on the roof cover the electrical load of the entire building and potentially allow the systems to work off-grid during sunny days.

The landscape design is an equally important part of the intervention and is functional to increase the rich local biodiversity. The project proposes a playful interpretation of the variety of the Cerrado biome, the second largest in Brazil, ranging from grassy glades, to savanna, to forest formations, represented here in different expressive languages along the outdoor paths, inspired by local wild species and native vegetation. Small ponds and water basins mitigate runoff and direct rainwater to a large basin at the bottom of the area; a 2, 120 cubic foot (60 cubic meter) tank stores water to reuse for irrigation.

Image courtesy of MC A – Mario Cucinella Architects

Mario Cucinella, founder and creative director of MC A, states that “sustainability is a founding element of making architecture. Looking back at history, we have always needed a relationship with matter, and the energies brought into play were those of the climate: the sun, the wind, the light. The project re-establishes a symbiotic relationship between the architectural structure and nature, interacting with the landscape and reinterpreting the traditional Brazilian architectural elements and encouraging the use of all its passive characteristics.”

Love for Mother Earth — “our mother and sister who governs us and sustains us” as St. Francis of Assisi said — permeates the work, suggesting a broader reflection on the concept of sustainability that extends not only to environment but also to society and economy. MC A’s building encompasses a cultural approach in which ecology and industry coexist beyond hierarchies and commonplaces.

Judging is now underway for the 10th Annual A+Awards Program! Want to earn global recognition for your projects? Sign up to be notified when the 11th Annual A+Awards program launches.  

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Weather forecasts predict renewable energy production and use
CategoriesSustainable News

Weather forecasts predict renewable energy production and use

Spotted: Weather forecasting becomes doubly useful when applied to renewable energy sources. Sweden’s Greenlytics company combines expert meteorology and data analytics with machine learning to predict how much power is likely to be produced and how much is likely to be needed by consumers. By creating a big picture understanding of how current weather conditions fit in with typical patterns for each region, the system maps production data across expected consumption.

WindMind, SolarMind, and LoadMind systems help renewable energy producers and distributers more accurately match production to variations in the volume of power used by a community. The systems combine satellite data with ground measurements that include air pressure, temperature and wind speed. As the AI learns how local topography affects weather conditions and energy output—as well as how community use varies across time—the systems’ use predictions become more accurate. Energy system operators have the option to add live production data to the system for even more accurate short-term predictions.

All three systems are provided as a cloud service and are designed for ease of use at any scale, from personal homeowners with a small array of panels, to energy farm managers overseeing thousands of devices across multiple sites. Greenlytics provides free demonstrations.

Renewable energy is increasingly being used to reduce waste and provide power from underused sources. Springwise recently spotted a flexible generator that wraps around pipes in order to turn waste heat into electricity, and a solar-powered cement production process.  

Written by: Keely Khoury

Email: info@greenlytics.io

Website: greenlytics.io

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