Enhancing Biochar Yield in Biomass Pyrolysis


Maximizing the biochar yield in biomass pyrolysis is crucial for optimizing both environmental benefits and economic returns. A pyrolysis plant, which thermally decomposes organic materials in the absence of oxygen, can efficiently transform waste biomass into valuable biochar, a carbon-rich product. However, improving biochar yield requires optimizing several critical factors within the pyrolysis process. Here, we explore the key strategies for achieving higher biochar production and the technical aspects that influence the output.

Temperature Control


One of the most significant factors affecting biochar yield is the pyrolysis temperature. In general, a lower pyrolysis temperature favors biochar production, while higher temperatures tend to produce more volatile gases and liquids. Optimal temperatures for biochar production typically range from 400°C to 600°C. Operating outside this range can lead to either insufficient carbonization or excessive gas formation, both of which reduce biochar yield.

For a biochar production equipment to maximize biochar output, careful regulation of the temperature profile is necessary. Maintaining a consistent heating rate and ensuring that the material reaches the optimal temperature without excessive overheating is essential for achieving a high biochar yield.

Heating Rate


The rate at which biomass is heated during pyrolysis plays a pivotal role in determining the amount of biochar produced. A slow heating rate generally promotes higher biochar yield, as it allows the biomass more time to undergo thermal degradation at lower temperatures. Conversely, rapid heating can result in a quicker release of volatiles, reducing the final biochar yield.

By carefully controlling the heating rate, a biomass pyrolysis plant can optimize the carbonization process. Generally, a heating rate of 5-10°C per minute is considered ideal for biochar production. Slower heating rates prevent the biomass from reaching temperatures that favor the production of non-condensable gases, thus preserving more of the carbon content in the biochar.

Feedstock Quality


The type and moisture content of the biomass feedstock directly influence biochar production. Biomass materials with higher moisture content require more energy to evaporate the water before they can start the pyrolysis process. High moisture content not only increases the energy required for pyrolysis but also dilutes the carbon concentration in the final product.

To improve biochar yield, it is essential to pre-dry feedstocks such as wood, agricultural residues, or even municipal waste before processing. This reduces the energy input required for the process and ensures that more of the biomass is converted into biochar rather than lost as volatile gases. Feedstock with lower ash content also tends to yield more biochar, as ash can reduce the overall carbon content.

Particle Size


The particle size of the biomass feedstock influences heat transfer and the efficiency of the pyrolysis process. Smaller particles have a greater surface area, which allows for more efficient thermal degradation and, consequently, higher biochar yield. However, extremely small particles may cause clumping or clogging in the pyrolysis plant, potentially affecting the quality of the biochar.

Finding the optimal particle size for different types of biomass is crucial. Typically, particle sizes ranging from 1 to 5 cm work well, ensuring both efficient thermal conversion and smooth processing in the pyrolysis plant.

Residence Time


The amount of time the biomass spends inside the pyrolysis reactor, known as the residence time, is another critical parameter. Longer residence times allow for more thorough carbonization, which can increase the biochar yield. However, extended residence times at higher temperatures can also lead to the degradation of biochar into lighter fractions like gases or oils.

Balancing residence time with other process parameters, such as temperature and heating rate, ensures that biomass is given enough time to convert into biochar without excessive breakdown into gaseous or liquid byproducts.

Optimized Reactor Design


The design of the pyrolysis reactor has a direct impact on the overall yield of biochar. Advanced reactors that provide uniform heat distribution, efficient gas flow management, and better thermal insulation are more effective in producing high-quality biochar. Modern pyrolysis plants often utilize batch reactors or continuous systems, each with its advantages depending on the scale of operation.

Reactor design also influences heat retention, which is essential for achieving the right temperature profiles. Ensuring that the pyrolysis plant has a well-insulated and airtight system reduces heat loss and allows for more efficient processing of the biomass feedstock.

Catalysts and Additives


In some cases, the use of catalysts or additives can enhance the pyrolysis process and increase biochar yield. Catalysts such as alkali metals or transition metals can promote more complete carbonization and reduce the production of tar and other volatile substances. These additives can be especially useful when processing biomass types that tend to produce excessive amounts of liquid or gaseous byproducts.

However, careful consideration of catalyst type and dosage is essential to avoid contamination of the final biochar, which could negatively impact its quality and subsequent applications.

Monitoring and Automation


Automation and real-time monitoring are indispensable in optimizing biochar yield. A pyrolysis plant equipped with sensors and control systems can continuously adjust parameters like temperature, pressure, and heating rate for maximum biochar production. Automated systems can also facilitate the continuous feed of biomass, ensuring consistent processing and reducing downtime between batches.

Regular monitoring also allows for quick identification and correction of any operational issues that may hinder biochar production. Over time, the data collected through these systems can be analyzed to refine operational strategies and improve biochar yield.

Conclusion


Achieving optimal biochar yield from biomass pyrolysis requires a careful balance of various operational factors, including temperature control, heating rate, feedstock quality, and reactor design. By focusing on these key parameters and leveraging advanced pyrolysis plant technology, producers can significantly increase their biochar output, ensuring both environmental sustainability and economic viability. As demand for high-quality biochar continues to grow, improving the yield will become an essential consideration for any pyrolysis plant operator.

Antiwar News with Dave DeCamp, 07/01/25: IDF Admits To Killing Civilians Near Aid Sites, US OKs $510 Million Arms Deal for Israel, and More youtube.com/watch?v=zkPovOV5QQ…

Λίγες ώρες πριν από την έναρξη της αεροπορικής επίθεσης του Ισραήλ στο Ιράν, δεκάδες ισραηλινά αεροσκάφη, αεροσυνοδοί και πληρώματα μεταφέρθηκαν μυστικά στην Ελλάδα και την Κύπρο, ώστε να βρίσκονται σε ετοιμότητα για τη μεταφορά χιλιάδων Ισραηλινών μόλις ξανάνοιγε ο εναέριος χώρος.

Σύμφωνα με την εφημερίδα Israel Hayom, η Ελλάδα και η Κύπρος φέρεται να μην γνώριζαν τον λόγο για την ξαφνική άφιξη τόσων πολλών αεροσκαφών από το Ισραήλ, αλλά επέτρεψαν παρ’ όλα αυτά την προσγείωσή τους

Καλο ε;

Democratic Party lawmakers are refusing to endorse Zohran Mamdani and are spreading lies about him in the process #Palestine mondoweiss.net/2025/06/democra…

Ron Paul: A Big Beautiful Bill for the Military-Industrial Complex original.antiwar.com/paul/2025…

New updates from the Sameer Project in North Gaza:

June 22nd 2025: 8 large pots of chards with lentils, 150 rice meals, 78000 Liters of Fresh Water

June 23rd: Primary Care for the Wounded, 8 Pasta Pots, 7 Eggplant Pots, 120 meals of Rice, 102000 Liters of Water

See and read more about the Sameer Project's activities on their IG and here: chuffed.org/project/help-us-de… ANY AMOUNT IS VERY WELCOME.

#StopGenocide #SaveGaza #FamineRelief #RodeLijn #action4gaza #FamineInGaza @palestine @israel #PalestineSolidarity #SupportGaza #SameerProjectGaza

Ramzy Baroud -- ‘New Middle East’: This is Netanyahu’s Real Goal in the Region original.antiwar.com/ramzy-bar…

The mistake was to believe Brexit propaganda and support Tory Brexiters and people like Farage who is interested in himself, not farmers

fwi.co.uk/news/opinion/opinion…

WSRW report: Record low number of phosphate importers #WesternSahara wsrw.org/en/news/wsrw-report-r…

#Ai / Google discontinues fact-checking snippets in their search product

Fact-checking snippets were designed to protect users from misinformation and expose them to reliable sources first. Discontinuing this feature in favor of #AI-generated summaries risks amplifying inaccuracies or hallucinations.

The founder and CEO of Maldita.es and chair of the European Fact-Checking Standards Network, expressed concern over #Google’s decision to end its 10-year collaboration with fact-checkers without prior notice or consultation. Google claims its data indicates the fact-checking snippet is “not commonly used in Search” and no longer offers “significant additional value for users,” yet it has not shared this data. In contrast, the Reuters Institute Digital News Report, which surveyed 92,000 online news consumers across 46 markets, found that 25% globally seek fact-checks in search results, with 38% in the U.S. and 44% in Norway expecting such information. In Europe, the average is 23%, while in the Balkans, 31% of Serbians look for fact-checks. Additionally, 38% of Brazilians, 32% of Kenyans and South Africans, and 37% of Filipinos in the Global South also expect fact-checks when verifying information.

niemanlab.org/2025/06/google-k…

Google is clearly not going to stop aggressively promoting their AI to their customers. This decision simply happens to be compatible with the current political climate in the United States and is extremely convenient when both the United States and Israel are engaged in activities that they deny are genocide. At least when it comes to results related to what’s happening in Gaza, the regurgitated bullshit from regime-friendly pro-Israel media outlets like the #NYT and #WAPO are incredibly helpful. I doubt Google’s large language models are trained on data from Al Jazeera, The Intercept, or Electronic Intifada.

Regardless, the best solution is undoubtedly not to use Google for search. DuckDuckGo and many other alternatives come to mind, as do self-hosted meta search engines like SearNGX (which offers significantly more useful tools than either).

@palestine
@israel
#GazaGenicide

I had an architecture class where the professor spent an entire class discussing doorknobs. It was one of my favorite classes.

So the headline was all I needed to click this link:

“On the Architectural Hostility of Doorknobs”
sightlessscribbles.com/writing…

#accessibility

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How ICE Raids Are Terrorizing Farmworkers and Threatening the Food Supply thealtworld.substack.com/p/how…

#OtD 1 Jul 1920 members of the @MineWorkers went on strike in Mingo County, West Virginia. Over the next 13 months, a virtual war existed in the county. Here is our podcast episode on the history of the West Virginia "mine wars": workingclasshistory.com/podcas…



Maps of the corporate and the free networks


Part of the series of Fediverse propaganda meant for use for anybody who wants to convince the mainstream to move away from Facebook, Instagram, X or Tiktok.

The two previous pages were erased somehow. So I am going through the text again. They will be up again soon.

Made with Krita - as always creative commons - as always free culture - much more of that here:

https://friendica.eskimo.com/photo/preview/1024/7841153

#art #comics #cc #creative-commons #fediverse #freeculture


DOJ Charges 324 in Largest #Healthcare #Fraud Takedown in U.S. #History — $14.6 BILLION Scheme Involved 96 #Doctors, #Nurses, and Pharmacists Targeting #Medicare and Medicaid

The Department of Justice on Monday unveiled a record-shattering crackdown on the #corrupt underbelly of #America’s #health care #system. A jaw-dropping 324 defendants — including 96 medical professionals — have been charged in 50 federal districts and 12 states for orchestrating over $14.6 billion in intended fraud, largely targeting Medicare, Medicaid, and federal health programs meant to serve the #elderly, #disabled, and the #poor.

The takedown, spearheaded by the DOJ’s Health Care Fraud Unit in coordination with HHS-OIG, the FBI, the DEA, and over a dozen state attorney general offices, marks the largest health care fraud bust in U.S. history.

“Today, as we announced the largest coordinated health care fraud takedown in the history of the Department of Justice, it marks a decisive moment in our fight to protect American taxpayers from fraudsters and to defend the integrity of America’s health care system,” said Matthew R. Galeotti, DOJ’s Head of the Criminal Division.

“We are announcing today charges against 324 defendants for their alleged participation in health care fraud schemes involving approximately $14.6 billion in false claims submitted to Medicare, Medicaid, and other health care programs.”

“These criminals didn’t just steal someone else’s money — they stole from you. Every fraudulent claim, every fake billing, every kickback scheme represents money taken directly from the pockets of American taxpayers who fund these essential programs through their hard work and sacrifice. And when criminals defraud these programs, they’re not just committing theft — they’re driving up our national deficit and threatening the long-term viability of health care for seniors, disabled Americans, and our most vulnerable citizens.”

Read complete article at thegatewaypundit.com

Un síntoma más de una sociedad débil y enferma que se vuelve incapaz de enfrentar realidades dificiles no es solo no escuchar las recomendaciones científicas sino que sea la desvergüenza la que lo impulse

#ciencia #fernandovalladares #lasaluddelahumanidad

La desvergüenza y ‘libertad de las cañitas’ contra la ciencia – elasombrario.publico.es/la-des…

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in reply to ˈdälfən™🐬 💥 🌊

More about the grift / #trump #USpol

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Nvidia 580 series of drivers will be the last to support GPUs based on the Maxwell, Pascal, and Volta architectures.


I quit the BBC over Gaza – Glastonbury proves it was the right thing to do
https://www.independent.co.uk/voices/kneecap-bob-vylan-bbc-glastonbury-gaza-palestine-b2779693.html?utm_source=flipboard&utm_medium=activitypub

Posted into Voices @voices-Independent

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British government’s new China policy: Another case of one step forward two steps back? socialistchina.org/2025/06/30/…

#OtD 1 Jul 1919 prohibition of alcoholic drinks in the US was due to come into force. Workers in New York and New Jersey voted to strike if the law was enforced, wearing "No beer no work" pins. We've reproduced the graphics to help fund our work: shop.workingclasshistory.com/c…

Israeli forces on Monday bombarded homes, schools and a seafront rest area in northern Gaza, killing at least 75 people, according to local health officials.

More than 40 people have been killed in an Israeli airstrike that hit a cafe near the port in Gaza City, according to the head of the territory’s largest hospital.

As Israeli strikes on the enclave continue the UN has described the situation in Gaza as "dire".

youtube.com/watch?v=c1yIXGfY_z…

🕎 🇵🇸 ☮️
#Gaza #Palestine
#Press #News

Trusted Car Transport Company in Florida – East Coast Auto Haulers


Finding a dependable car transport company in Florida is essential when you need your vehicle moved safely and efficiently. At East Coast Auto Haulers, we specialize in professional vehicle shipping services across Florida and the entire United States. Whether you're relocating, buying a car remotely, or managing fleet logistics, our Florida car shipping experts ensure a seamless and stress-free experience from start to finish.

We offer both open and enclosed transport options, tailored to your vehicle type and protection needs. With licensed, insured drivers and real-time tracking, you’ll always know where your car is and when to expect delivery. Our team handles all the logistics, allowing you to focus on what matters most while we take care of the road.

Backed by years of industry experience and a commitment to customer satisfaction, East Coast Auto Haulers is the go-to choice for individuals, dealerships, and businesses. We pride ourselves on transparent pricing, reliable scheduling, and attentive support. When you need a car transport company in Florida that delivers on its promises, choose East Coast Auto Haulers—where your vehicle is in good hands, every mile of the journey.

It Was Never About Iran's Nuclear Weapons eir.news/2025/07/news/it-was-n…

Speaking at the "Genocide in Gaza" conference, British-Israeli journalist Rachel Shabi delivered a scathing critique of Western media’s role in shaping public perception of Israel’s assault on Gaza.

She argued that mainstream outlets have not only failed to report the ongoing atrocities with accuracy and integrity, but have actively enabled the war through omission, distortion, and dehumanisation.

youtube.com/watch?v=4xTKiFw3wn…

🕎 🇵🇸 ☮️
#Gaza #Palestine
#Press #News

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Had my talk on Small Web accepted at #why2025 but I hadn’t realised (my bad) that not only do you have to cover your own travel and accommodation but you also have to buy a ticket to speak. I’m sorry, as part of a tiny two-person not-for-profit working for the common good, I can’t afford to pay to speak at events. I’m not Deloitte. So I sadly had to withdraw my talk.

If any conferences do want to hear about the Small Web and are willing to support our work by paying us to speak about it, please feel free to get in touch:

small-tech.org/contact-us/

#SmallTech #SmallWeb #speaking #events #conferences #decentralisation #humanRights #personhood #democracy #peerToPeer #web #design #dev

This entry was edited (3 weeks ago)

Sozan reshared this.

in reply to Aral Balkan

understandable.

Just want to make sure that you're aware of this option & as a signal towards @why2025camp that in these times prices like this prevent people from attending & contributing.

I know the organizers try to keep expenses low. Sadly organizing anything in NL has become prohibitively expensive & requires jumping through lots of bureaucratic hoops. Cumulative inflation rose to 25% since 2020. Had my doubts on attending due to ticket prices & additional costs as well.

in reply to @BjornW@mastodon.social

When we organised the Indie Tech Summit¹ – an international conference with zero sponsors that we funded entirely through ticket sales – we made sure our priority was that we could break even while at the very least paying speakers travel and accommodation. We treated them like royalty, even picking them up from the airport. It’s really about priorities. No one ever says they’re not going to pay the venue or the catering staff, or, worse, that they’re going to ask the catering staff and the venue to pay them. But for some reason with speakers – especially those who do not work in Big Tech or the mainstream – it’s apparently fine. I don’t enjoy living under capitalism but if we’re going to move to a post-capitalist future, it’s not going to happen by making those of us working on the alternatives that respect and protect human rights and democracy poorer for the privilege of attempting to inform people about their existence.

¹ ind.ie/archive/summit/ (PS. To view the recordings, please see vimeo.com/showcase/3218104)

This entry was edited (3 weeks ago)
in reply to Aral Balkan

Thanks for sharing.

Traditionally the concept of Dutch hacker camps was: everyone is a volunteer & everybody has to contribute to the camp incl buying a ticket. In that sense it was different from conferences. My first one in 1997 even had a communal kitchen, dinner was included & afair everyone helped out incl speakers. It was a community effort.

This spirit is still alive @why2025camp, but expectations, people, prices & the world has changed. Maybe the camps should adjust to this?

in reply to Aral Balkan

Afair there were hardly any sponsors, perhaps some local network or hosting companies & probably with in in-kind stuff like an uplink to the Internet.

Some editions ago this has changed. However afaik sponsoring & the type of sponsors was/is a controversial topic. I've heard that without sponsoring it would be neigh impossible to have an event like this & of this size in NL in 2025. My experiences with smaller events in NL skews towards this sad conclusion as well. 😔

@why2025camp

in reply to Aral Balkan

that seems utterly bonkers to me.

Reminds me of an emerging talent competition for a music festival in Iceland. Pay a small fee, submit sample song and a load of info, panel of judges selects the winners who all play on the emerging talent stage at the festival. What's not to like. Luckily I read the small print which mentioned that winners have to pay all travel, accommodation and food/drink expenses.

"Here's some exposure"*

*exposure cannot be exchanged for money, goods or services

Eye #Sky a Dragon

#Astronomy #Picture of the Day


apod.nasa.gov/apod/ap250701.ht…

#APOD

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