Crossword-Solution: ALN 3 letters, 14 clues 🏆 scrabble score: 3

The equation is: Al_{2}O_{3} + 3C + N_{2} --> 2AlN + 3CO aluminum carbon nitrogen aluminum carbon oxide nitride monoxide Then the aluminum nitride is treated with steam under pressure, which produces ammonia and gives back the original aluminum oxide, but in a purer form than the mineral from which was made 2AlN + 3H_{2}O --> 2NH_{3} + Al_{2}O_{3} Aluminum water ammonia aluminum oxide nitride The Serpek process is employed to some extent in France in connection with the aluminum industry.

Darling and Grace pursued this tour around the ramparts of the castle, admiring afresh the view down the soft green sloping lawn, to the beautiful and varied windings of the Aln.

ALNWICK (an'ik), a town of England, county town of Northumberland, 34 miles north of Newcastle, near the Aln.

Alnwick Castle, about seven miles from Dunstanbrough, is the residence of the Duke of Northumberland: it is an immense pile covering nearly five acres of ground; and built upon an elevated spot on the southern side of the river Aln.

Eastward go the North and South Tyne, the Allen, the Wandsbeck, the Aln, the Coquet, and the Till, the last alone swerving northward, and, as every one who knows their Scott will remember, flowing by Flodden Field into the Tweed.