Wood vinegar is a byproduct from charcoal production. It is a liquid generated from the gas and combustion of fresh wood burning in airless condition. When the gas is cooled, it condenses into liquid.Raw wood vinegar has more than 200 chemicals, such as acetic acid, formaldehyde, ethyl-valerate, methanol, tar, etc.ood vinegar is safe to living matters in the food chain, especially, insects that help pollinate plants. Wood vinegar is made from burning fresh wood in a charcoal kiln, made from a 200-liter oil drum and 120-cm-tall concrete chimney with a 4-inch diameter. The kiln contains 63-83 kg of fresh wood.
The average cost for an Audi A4 Serpentine Belt Replacement is between $80 and $144. Labor costs are estimated between $61 and $78 while parts are priced between $19 and $66. Estimate does not include taxes and fees.
Published on Sep 19, 2012. The average cost of having a shop replace your serpentine belt ranges from $125 - $178. Doing it yourself can cost as little as $20 and 15 minutes of your time.What's needed: 19mm wrench or socket. Breaker bar or extension.he average cost of having a shop replace your serpentine belt ranges from $125 - $178. Doing it yourself can cost as little as $20 and 15 minutes of your time. What's needed: 19mm wrench or socket.