Green Chemistry
Converting cashew nut shells into sunscreen
A team of international scientists has found an environmentally friendly way of producing potential sunscreens by using cashew nut shells, a waste material.
The University of the Witwatersrand, along with Universities in Germany, Malawi and Tanzania, has produced new aromatic compounds using cashew nut shells that show good UVA and UVB absorbance, which may be applied to protect humans, livestock, as well as polymers or coatings from harmful rays from the sun.
UV rays are damaging to most materials, with its effects leading to the discoloration of dyes and pigments, weathering, yellowing of plastics, loss of gloss and mechanical properties, while it can lead to sunburn, premature aging and even the development of potentially lethal melanomas in both humans and animals.
One important family of UV absorber molecules are derived from aromatic compounds known as phenols. An organic compound – oxybenzone is a common ingredient that has also been added to plastics to limit UV degradation. Due to their petrochemical origin and negative effect on aquatic ecosystems associated with a poor biodegradability. there is growing attention from regulatory bodies and stricter regulations are being enforced.
While the new UV absorbers from cashew nut shell liquid (CNSL) is a non-edible, bio renewable carbon resource. The team has already filed a patent application in order to commercialise the process in South Africa.
Source – Science daily, 15 Aug, 2019
Sir ,
We are small scale unit mcg Para Toluene sulphonic acid .Which is to be use as a catalyst in synthesis of chemical, API ,Speciality Chemicals,foundry Tec.
We need your help for some guide Line if you can.
As I site possessor I believe the content matter here is rattling wonderful , appreciate it for your efforts. You should keep it up forever! Good Luck.
Your comment is awaiting moderation.
Nicely put. Kudos.
http://www.canadianpharmacymsn.com/
canadian pharmacy uk delivery
global pharmacy canada
buy cialis
canadian online pharmacy
Your comment is awaiting moderation.
Really a lot of great info!
http://canadianonlinepharmacynnm.com/
canada drug canada drugs canadian pharmacy reviews global pharmacy canada
web medical information
prescription online
safeway pharmacy
<a href="https://fuszereslelek.nlcafe.hu/2017/04/18/felhotorta/#comment-38921?sharebyemailCimzett=ernestheads%40gmail.com&sharebyemailFelado=ernestheads%40gmail.com&sharebyemailUzenet=+You+said+it+nicely..+%0D%0Ahttp%3A%2F%2Fviagrawithoutadoctormsn.com%2F+%0D%0Asildenafil+women%27s+viagra+%0D%0Ageneric+viagra+%0D%0Ahow+viagra+saved+chrismas+%0D%0Aviagra+for+women&sharebyemailTitle=Felhotorta&sharebyemailUrl=https%3A%2F%2Ffuszereslelek.nlcafe.hu%2F2017%2F04%2F18%2Ffelhotorta%2F&shareByEmailSendEmail=Elkuld”>canadian drug stores online
canadian online pharmacies prescription drugs
canada drugs online pharmacy
Your comment is awaiting moderation.
Thanks! I value this!
http://talahicc.com/
canadian drugs without prescription trust pharmacy canada best online pharmacies no prescription canada drugs
northwest pharmacy
buy prescription drugs without doctor
rx online
discount prescription drug
canadian drug
canada pharmacies prescription drugs
Your comment is awaiting moderation.
Nicely put, With thanks!
http://www.canadianpharmacymsn.com/
mail order pharmacies canadian pharmacies online canadian drugstore online canada pharmaceutical online ordering
buy drugs online
online discount pharmacy
the canadian pharmacy
canadian pharmacy 365
prescription drug assistance
canadian pharmacies online
Your comment is awaiting moderation.
Nicely put, With thanks.
https://nicktambone.com/
canadian family pharmacy canada pharmaceutical online ordering drug stores near me canadian pharcharmy
northwest pharmacy
canadian pharmacies online prescriptions
no prior prescription required pharmacy
online discount pharmacy
canada pharmacy online
prescription without a doctor’s prescription
Your comment is awaiting moderation.
Kudos. Numerous material!
http://canadianpharmacyntx.com/
discount pharmaceuticals canada pharmaceuticals online canadian family pharmacy canadian online pharmacy
canada pharmacy online reviews
canada drugs online pharmacy
overseas pharmacy forum
mail order pharmacy
no prescription online pharmacy
mail order pharmacy
Your comment is awaiting moderation.
With thanks. Numerous knowledge!
http://canadianpharmacyntx.com/
prescription drug cost mexican pharmacies shipping to usa top rated online canadian pharmacies canada pharmacy online
top rated online canadian pharmacies
best canadian mail order pharmacies
online pharmacy usa
canada pharmacy online no script
online pharmacy canada
cheap drugs online
Your comment is awaiting moderation.
You actually suggested this adequately.
http://www.canadianpharmacymsn.com/
best canadian online pharmacy north west pharmacy canada canada pharmacy online orders canadian pharmacies
safe canadian online pharmacies
canadian drugs
online pharmacy reviews
online prescription drugs
canadian pharmacies without prescriptions
pharmacy prices compare
Your comment is awaiting moderation.
Thanks a lot! Plenty of stuff.
http://www.canadianpharmacymsn.com/
canadian mail order pharmacies north west pharmacy canada mail order pharmacies canadian pharmaceuticals online
best price prescription drugs
visit poster’s website
best online pharmacies no prescription
best canadian pharmacies
buy online prescription drugs
most reliable canadian pharmacies
Your comment is awaiting moderation.
Very good write ups, With thanks!
http://canadianpharmacysilo.com/
canadadrugs top rated canadian pharmacies online discount pharmacy online canadian drugs
canadian online pharmacy
canadapharmacyonline.com
online rx pharmacy
canadian prescription drugs
online canadian pharmacy
prescription drug price comparison
Your comment is awaiting moderation.
Kudos. I value it.
https://nicktambone.com/
pharmacy online canadian online pharmacy prescription drugs without prior prescription online pharmacies canada
canadian drugstore reviews
discount pharmacy
prescription pricing
pharmacy prescription
canadianpharmacy
best canadian mail order pharmacies
Your comment is awaiting moderation.
With thanks. I appreciate it!
http://canadianpharmaciesnnm.com/
safe canadian online pharmacies canadian pharmacies pharmacy cost comparison trust pharmacy canada
canadian pharmacies online
online drugstore
drugs for sale
canadianpharmacy
canadian mail order pharmacies
online drugs
Your comment is awaiting moderation.
Cheers! Quite a lot of posts.
http://canadianonlinepharmacynnm.com/
canadian prescription drugs canadian pharmacies that ship to us canadian pharmacy aarp approved canadian online pharmacies
reputable canadian mail order pharmacies
no prescription online pharmacy
canadian discount pharmacy
cialis online
walmart pharmacy price check
cheap prescription drugs online
Your comment is awaiting moderation.
Regards, Terrific information.
http://canadianonlinepharmacynnm.com/
online canadian pharmacies online pharmacies of canada canada pharmacies prescription drugs trust pharmacy canada
pharmacy online mexico
canadian rx
the canadian pharmacy
ed meds online
buy prescription drugs from canada
mexican pharmacies online
Your comment is awaiting moderation.
Nicely put. Kudos!
http://canadianpharmacymim.com/
canadian prescription drugstore northwestpharmacy canadian drug store canadian pharcharmy
canadian drug store
prescription drug assistance
mexican online pharmacies
canada pharmacies without script
trusted overseas pharmacies
canadian pharmacy viagra
Your comment is awaiting moderation.
Whoa all kinds of fantastic facts!
http://canadianpharmacymim.com/
canadian prescription drugs north west pharmacy canada canadian pharma companies canada drugs
canada pharmacy online no script
the canadian pharmacy
canadian pharmacies that ship to us
best online pharmacies no prescription
canadian pharmacies that ship to us
canadian pharmacies online prescriptions
Your comment is awaiting moderation.
Fine tips. Cheers.
http://talahicc.com/
best canadian mail order pharmacies northwest pharmacy drugs without prescription canada pharmacy
discount pharmacy
online canadian pharmacy
rx price comparison
online pharmacies
canadapharmacy com
canadian drugs
Your comment is awaiting moderation.
Regards. Ample info.
http://canadianpharmaciesnnm.com/
rx online top rated canadian pharmacies online cialis online canadian pharmacy
mexican online pharmacies
cialis online
canadapharmacy com
buy cialis
canadian pharmacy no prescription
mexican pharmacies
Your comment is awaiting moderation.
Wow loads of superb info.
http://canadianpharmaciescubarx.com/
buying drugs canada canadian pharmacies without an rx overseas pharmacy forum canadian pharmacies
buy prescription drugs canada
online drugstore
canada drugs
drug price
online pharmacy usa
online pharmacy canada
Your comment is awaiting moderation.
Great advice. Kudos.
http://canadianpharmaciescubarx.com/
canadian pharmacy no prescription canadian pharmacies without an rx cheap prescription drugs mexican pharmacies shipping to usa
canada pharmacy online
top rated canadian pharmacies online
online pharmacy without prescription
<a href="http://shket.ua/product/avtokreslo-fix-one-lb523-stars-babyhit-22438/?DIGNITY=+Fantastic+forum+posts.+Regards.+https%3A%2F%2Fnicktambone.com+international+pharmacies+that+ship+to+the+usa+london+drugs+canada+%0D%0Acanada+pharmacy+no+prescription+%0D%0Anorthwestpharmacy&SHORTCOMINGS=+%0D%0AFantastic+forum+posts.+Regards.+%0D%0Ahttps%3A%2F%2Fnicktambone.com+%0D%0Ainternational+pharmacies+that+ship+to+the+usa+%0D%0Alondon+drugs+canada+%0D%0Acanada+pharmacy+no+prescription+%0D%0Anorthwestpharmacy&COMMENT=+%0D%0AFantastic+forum+posts.+Regards.+%0D%0Ahttps%3A%2F%2Fnicktambone.com+%0D%0Ainternational+pharmacies+that+ship+to+the+usa+%0D%0Alondon+drugs+canada+%0D%0Acanada+pharmacy+no+prescription+%0D%0Anorthwestpharmacy&NAME=Scottvathe&USED=&RATING=0&PRODUCT_NAME=%D0%90%D0%B2%D1%82%D0%BE%D0%BA%D1%80%D0%B5%D1%81%D0%BB%D0%BE+Fix+One+%28LB523%29+-+Stars+Babyhit+%2822438%29&PRODUCT_ID=52758″>rx pharmacy
discount drugs online pharmacy
cheap prescription drugs online
Your comment is awaiting moderation.
You explained that perfectly!
http://canadianpharmacysilo.com/
canadian pharmacy without prescription canadian pharmaceuticals online canada pharmacy online orders mexican pharmacies shipping to usa
prescription drugs without doctor approval
canadian pharmacies that are legit
global pharmacy canada
online pharmacy usa
international pharmacies that ship to the usa
online prescription drugs
Your comment is awaiting moderation.
Thanks a lot. Helpful information.
http://www.canadianpharmacymsn.com/
canadian pharmacies top best canada pharmaceutical online ordering prescription drug price comparison canadian pharmacies-24h
canadian prescription
prescription drug price comparison
prescription drug assistance
canadian pharmacy online
canadian mail order pharmacies
drug price
Your comment is awaiting moderation.
Thank you. Quite a lot of advice.
http://talahicc.com/
canada pharmacies prescription drugs top rated canadian pharmacies online mail order pharmacy canada pharmacy
buy prescription drugs canada
canada pharmacy online orders
costco pharmacy pricing
canadian pharmacies online prescriptions
prescription drugs without doctor approval
reputable canadian mail order pharmacies
Your comment is awaiting moderation.
Good tips. Thanks!
http://canadianpharmaciesnnm.com/
legitimate canadian mail order pharmacies canadian online pharmacies online pharmacies no prescription global pharmacy canada
canadian family pharmacy
canada pharmacy no prescription
canadian discount pharmacy
online drugstore
drug prices comparison
approved canadian pharmacies online
Your comment is awaiting moderation.
Whoa lots of excellent data!
http://www.canadianpharmacymsn.com/
pain meds online without doctor prescription canada online pharmacies canadian meds online pharmacies canada
canadian pharmacy no prescription
online pharmacies canada
pain meds online without doctor prescription
canadian online pharmacies
discount drugs online pharmacy
pharmacy price comparison
Your comment is awaiting moderation.
Nicely put, Appreciate it.
http://talahicc.com/
pharmacy cost comparison online pharmacies canada prescription cost canadian drugs
discount pharmacy
online prescription drugs
pharmacy prices compare
canadian meds
safe canadian online pharmacies
international pharmacies that ship to the usa
Your comment is awaiting moderation.
Nicely put, Cheers.
http://canadianpharmaciescubarx.com/
canada pharmacy canada pharmacy best online canadian pharcharmy northwestpharmacy
canadian pharmacy 365
online canadian pharmacies
canadian pharmacy online canada
reputable canadian mail order pharmacies
canada pharmacies online pharmacy
buy prescription drugs from canada
Your comment is awaiting moderation.
Regards. I enjoy it!
https://nicktambone.com/
pharmacy prescription canadian pharmaceuticals online no prior prescription required pharmacy canadian pharmacies-24h
canada pharmacies
legitimate online pharmacies
compare prescription prices
buy prescription drugs canada
overseas pharmacies
24 hour pharmacy
Your comment is awaiting moderation.
Incredible loads of helpful tips.
http://canadianpharmaciescubarx.com/
no prescription pharmacy canada pharmaceuticals online prescription drug price comparison northwestpharmacy
ed meds online
overseas pharmacies
onlinecanadianpharmacy.com
prescription cost comparison
canada pharmacies without script
online prescription drugs
Your comment is awaiting moderation.
You expressed it really well!
http://www.canadianpharmacymsn.com/
mexican online pharmacies canadian pharmacies-24h online pharmacy usa canada drugs online
prescription drug
online canadian pharcharmy
canada pharmacies online pharmacy
mexican pharmacies online
rx pharmacy
24 hour pharmacy
Your comment is awaiting moderation.
Incredible plenty of amazing knowledge!
http://canadianonlinepharmacynnm.com/
canadian pharma companies canadian online pharmacy best canadian online pharmacy canadian cialis
pharmacy online mexico
pharmacy prices
walgreens pharmacy
canadian pharmacy meds
prescription price comparison
compare rx prices
Your comment is awaiting moderation.
You suggested it adequately.
http://canadianpharmacysilo.com/
canadian drug store north west pharmacy canada best online international pharmacies online pharmacies of canada
canada pharmacies without script
canadian pharmacy viagra
canadian meds
canadian pharmacies shipping to usa
canadian pharmacy online
mexican pharmacy online
Your comment is awaiting moderation.
Thanks a lot! A good amount of advice.
http://talahicc.com/
best canadian prescription prices mexican pharmacies shipping to usa my canadian pharmacy northwestpharmacy
safe canadian online pharmacies
online drugs
prescription drug cost
buy drugs online
online pharmacy reviews
pharmacy prices compare
Your comment is awaiting moderation.
Cheers. Useful stuff!
http://www.canadianpharmacymsn.com/
international pharmacy canadian pharmacy online discount prescription drugs online london drugs canada
international pharmacy
canada pharmacy no prescription
canadian pharmacy viagra
online pharmacies
pharmacy prices
canadadrugs
Your comment is awaiting moderation.
Valuable forum posts. Cheers.
http://www.canadianpharmacymsn.com/
price prescription drugs canadian drugs online pharmacies no prescription trust pharmacy canada
compare rx prices
buy cialis
canadian prescription drugstore
buy prescription drugs online
canadian viagra
medication costs
Your comment is awaiting moderation.
With thanks! Fantastic stuff!
https://nicktambone.com/
pain meds online without doctor prescription canada pharmacy online buy prescription drugs without doctor canadian online pharmacies
online pharmacy canada
cialis online
online pharmacy no prescription
discount prescription drug
trusted overseas pharmacies
best price prescription drugs
Your comment is awaiting moderation.
Wow quite a lot of great material.
http://www.canadianpharmacymsn.com/
online pharmacies canada pharmacy no 1 canadian pharcharmy online northwestpharmacy
online prescription drugs
pharmacies in canada
buy online prescription drugs
discount prescription drugs online
internet pharmacy
canadian pharmacy
Your comment is awaiting moderation.
Many thanks. A good amount of material.
http://canadianpharmaciescubarx.com/
canada drugs online canadian online pharmacy discount drugs online pharmacy canadian pharcharmy
buy drugs online
canadian drug store
canadian drugs
canadian pharmacy online
canada online pharmacies
canadian family pharmacy
Your comment is awaiting moderation.
Fantastic write ups. Many thanks.
http://canadianpharmacyntx.com/
discount pharmacy top rated canadian pharmacies online canadian cialis canada drug
canadian cialis
drugstore online
canadian drug
canadian pharmacy without prescription
canadian pharmacy reviews
canadapharmacy com
Your comment is awaiting moderation.
Thank you. Helpful stuff.
http://canadianpharmacysilo.com/
discount drugs online pharmacy canadian pharmacies online mail order pharmacy canadian pharmaceuticals online
online discount pharmacy
canadian pharmacy no prescription
prescription drug
prescription without a doctor’s prescription
canada pharmacy online
drug prices comparison
Your comment is awaiting moderation.
Thanks, Great information.
http://canadianpharmacymim.com/
no prescription pharmacy canada drugs international pharmacies that ship to the usa top rated canadian pharmacies online
buy drugs online
discount drugs online pharmacy
cheap prescription drugs
no prior prescription required pharmacy
no prescription pharmacies
prescription drugs online without
Your comment is awaiting moderation.
You reported that fantastically.
http://canadianpharmacyntx.com/
pharmacy prices canadian pharmacies that ship to us best canadian online pharmacy aarp approved canadian online pharmacies
global pharmacy canada
pharmacy without dr prescriptions
canada drugs
prescription cost comparison
best canadian prescription prices
canada pharmacy no prescription
Your comment is awaiting moderation.
Awesome facts, With thanks.
http://canadianpharmaciesnnm.com/
discount drugs online pharmacy northwest pharmacy canadian pharmacy no prescription canadian pharmacy online
buy online prescription drugs
no prior prescription required pharmacy
pharmacy drug store
rx price comparison
get prescription online
walgreens pharmacy
Your comment is awaiting moderation.
Wonderful posts. Regards!
http://canadianpharmaciesnnm.com/
top rated online canadian pharmacies canadianpharmacy the canadian pharmacy northwest pharmacy
trusted overseas pharmacies
legitimate online pharmacies
canadian pharmacies
pharmacy price comparison
prescription online
compare prescription prices
Your comment is awaiting moderation.
Amazing data, Appreciate it.
http://canadianpharmacyntx.com/
prescription drug cost north west pharmacy canada drugs without prescription canadianpharmacy
prescription prices comparison
prescription drugs online without
buy online prescription drugs
canada pharmacy no prescription
no 1 canadian pharcharmy online
online discount pharmacy
Your comment is awaiting moderation.
Superb write ups. Thank you!
http://canadianpharmaciesnnm.com/
canadian pharmacy reviews canada pharmaceutical online ordering northwest pharmacy canada canadian pharmacies without an rx
discount drugs online pharmacy
prescription drug cost
canada drugs online pharmacy
canadian pharmacy no prescription needed
prescription drugs online without
trust pharmacy canada
Your comment is awaiting moderation.
Nicely put, Thanks a lot!
http://canadianpharmacyntx.com/
price prescription drugs global pharmacy canada drug stores near me online pharmacies of canada
top rated online canadian pharmacies
drug stores near me
online rx pharmacy
canada pharmacy no prescription
online canadian pharmacy
canadadrugs
Your comment is awaiting moderation.
Wonderful info. Thanks.
http://canadianpharmaciescubarx.com/
internet pharmacy canadian pharmacy best non prescription online pharmacies canadian pharmacies without an rx
board of pharmacy
trusted overseas pharmacies
no prior prescription required pharmacy
canada pharmacy
canada pharmacy online no script
no 1 canadian pharcharmy online