APAKAH MAKSUD WOOD TAR dalam CORSICA?
Tar
Tar adalah bahan yang diperolehi dari pelbagai bahan organik melalui penyulingan yang merosakkan. Tar boleh dihasilkan daripada arang batu, kayu, petroleum, atau gambut. Ia hitam, dan campuran hidrokarbon dan karbon bebas. Pengeluaran dan perdagangan tar ditanah pain adalah penyumbang utama dalam ekonomi Eropah Utara dan Amerika Kolonial. Penggunaan utamanya adalah untuk memelihara kapal-kapal kayu terhadap reput. Pengguna terbesar ialah Tentera Laut Diraja. Permintaan tar ditolak dengan kemunculan kapal besi dan keluli. Produk seperti tar juga boleh dihasilkan dari bentuk lain bahan organik seperti gambut. Produk mineral yang menyerupai tar boleh dihasilkan daripada hidrokarbon fosil termasuk petroleum. Tar arang dihasilkan dari arang batu sebagai hasil sampingan pengeluaran kokas. Bitumen adalah istilah yang digunakan untuk deposit semulajadi minyak "tar" - seperti di La Brea Tar Pits.
Definisi wood tar dalam kamus Corsica
Takrifan tar kayu dalam kamus adalah apa-apa tar yang dihasilkan oleh penyulingan kayu yang merosakkan: digunakan untuk menghasilkan kord tali dan tali dan dahulu dalam perubatan sebagai pembasmian kuman dan antiseptik.
CORSICA BUKU YANG BERKAIT DENGAN «WOOD TAR»
Ketahui penggunaan
wood tar dalam pilihan bibliografi berikut. Buku yang berkait dengan
wood tar dan ekstrak ringkas dari yang sama untuk menyediakan konteks penggunaannya dalam kesusasteraan Corsica.
1
Proceedings of the First International Symposium on
Wood Tar ...
Deutschland - Wirtschaftsgeschichte - Rekonstruktion.
Wojciech Brzeziński, Wojciech Piotrowski,
1997
2
The Encyclopedia of
Wood
These include wood-tar creosote, oil-tar creosote, and water-gas-tar creosote.
These creosotes protect wood from decay and insect attack but are generally less
effective than coal-tar creosote. Creosote Solution For many years, either coal tar
...
U S Dept of Agriculture,
2007
3
Charcoal and Charcoal Burning
The use of pyroligneous acid from charcoal kilns by the Egyptians and of wood
tar by Roman shipwrights has already been mentioned. Wood tar and specifically
pine wood tar or Stockholm tar feature in lists of naval stores from the earliest ...
4
Industrial and Manufacturing Chemistry: Organic, a Practical ...
According to the speed with which the screw is driven, the wood can be exposed
for a shorter or longer time to the action of the heat. Thus, as large as possible a
yield of acetic acid is obtained (Fig. 151). WOOD TAR AND PYROLIGNEOUS ...
5
Remediation of Former Manufactured Gas Plants and Other ...
Allen W. Hatheway. wood-taR by-pRoduCts The.plant.is.simple.and.
comparatively.inexpensive. The.distillates.are.obtained.from.the.pine.wood.by.
placing.the.latter.in.an.iron.retort.preferably.con- structed.to.hold.four.cords ...
It is a powerfu' antiseptic and is used for the preservation of timber, meat, etc.;
called also oil of wood-tar and oil of smoke ". Allen, in his Commercial Organic
Analysis says : " The name ' kreosot ' was first applied by Reichenbach in 1832, ...
For preserving wood, coal-tar was recommended as early as 1799, by Le Bon ;
but for this purpose it is inferior to wood-tar, which even now is exclusively
employed in ship-building. Wood-tar penetrates much more deeply into the pores
of ...
Georg Lunge, Hippolyt Köhler,
1887
8
Manual on preservative treatment of
wood by pressure
James Donald MacLean. WOOD-TAR CREOSOTE Wood-tar creosote is
obtained from wood tar and distills mostly above 170° C. Since wood-tar
creosotes have been produced in comparatively small quantities and have
usually sold at higher ...
James Donald MacLean,
1935
9
Coal-
tar and Ammonia: Coal-
tar
For preserving wood, coal-tar was recommended as early as 1799, by Le Bon ;
but for this purpose it is inferior to wood-tar, which even now is exclusively
employed in shipbuilding. Wood-tar penetrates much more deeply into the pores
of ...
This wood tar can be separated by distillation into various fractions, including
wood tar oil or creosote. Softwood tar, often known as Stockholm tar, was at one
time extensively produced in Scandinavia and widely used as a brush-applied ...