Viewing profile — hansarne
hansarne
HN member- Joined
- Wed, Sep 08, 2021, 7:50 PM UTC
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About hansarne
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Recent public activity
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Comment #30807354
Thanks for the comment. See calculation breakdown added in a few threads above. Some of our thoughts about the carbon negative part: Paper mills captures CO2 from trees (that are s…
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Comment #30807132
This is a very fair question. We need to be mindful going forward in how we communicate. We can say that our Scope 3 emissions are negative, but scope 1 we are slightly positive (b…
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Comment #30802940
It's correct that lignin is used as a fuel, here's one source of it. ~98 is burnt. "currently most of the lignin produced from paper industry is burned as low-value fuel to generat…
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Comment #30801609
Thank you for this Question! In Norway, where we have stabilized more than 2,5 mill sqm of road, this is the problem we solve the most. Our Lignin is very strong, and more dynamic …
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Comment #30795817
Yes indeed, thanks for the great short hand product notes! Lower carbon impact + lower cost + 0-25% more durable We can supply the crusher hardware, our binders, onsite first time …
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Comment #30795749
Thanks for the question! I do not believe that Lignin is the right "glue" in this case. It is quite water resistant, but to bind properly, it needs a certain amount of finer partic…
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Comment #30795319
Thanks for diving into this! Yes, our Crusher, method and the Lignin binds sand and silts in a great way. If there is a lot of clay, we would also like to add some lime to help wit…
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Comment #30794849
Thanks for digging into this, awesome questions! Transport is included in all of our estimates, but we haven't yet done the comparison for every location in the world. We are worki…
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Comment #30794687
Good question! First I think Haakon thinks it sounds A LOT cooler. Second, we have been R&D our asses off developing the actual Crusher hardware. The current Crusher we have develo…
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Comment #30794352
Thanks! We are very excited turning roads into a part of the climate solution. Road construction and refurbishment is a very conservative industry and unfortunately they often want…
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Comment #30793916
"Great question, we would love to crush carbon in South America! Our 14 year old road is in Heart Valley in Norway. All of our experience is from Norway so far and our current bind…
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Comment #30793814
Thank You! You are right! The video shows the first step, which is the crushing. Lignin mixing is step 2. The road can be used by cars immideatly after compacting, as with other me…
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Comment #30793434
Yes! We are the nice vikings, crushing carbon every day! :-)