For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...
Cochin Minerals and Rutile (CMRL) a company established in the late eighties is in the business of manufacturing synthetic rutile and ferric chloride a by-product. For this it has putup a plant at ...
0.1%], ferric chloride [0.1%], and tin [0.3%]). A particular strength of our study was that late readings (up to 2 weeks after the application of metal allergens) were required throughout the ...
The iron carbide studies, made with Carapella's reagent (5 gm. ferric chloride, 2 ml. concentrated hydrochloric acid and 99 ml. methyl alcohol) etching for 20–60 min., revealed cracking as the ...
Ferric chloride leaching of bismuth concentrate, followed by cementation and purification tests, achieved 97% bismuth recoveries, producing a cement grading up to 95% bismuth and averaging about 0 ...
By adding a drop of liquid containing graphene oxide nanoflakes and ferric chloride on a graphite sheet, the researchers exposed this sample to a vapor of the precursor molecules that eventually ...
Although DIY PCB making has made great strides since the early days of chemical etching, there’s one fly in the ointment: vias. These connect individual layers of the board with a conductive ...