Lift powder

Lift powder

Lift powder is simply granulated black powder (also known as gunpowder). It consists of potassium nitrate, sulfur, carbon, and dextrin. Dextrin acts as a water soluble "glue" to hold the black powder together, so when it dries it will be rock hard. Lift powder gets its name because it is used for such things as launching shells out of mortars in pyrotechnics. Pyrotechnicians use this because it has a fast burn rate but not so fast as to cause the mortar to explode or cause other damage. Lift powder is good for this application because normal black powder cannot burn fast enough to push a shell out of a mortar fast enough; the shell would only go a few feet in the air. Lift powder does not burn so fast though, like flash powder, to explode a mortar. A lift charge is an explosive charge.

Manufacturing Lift powder

This process is relatively simple.
* First take 100 grams of black powder and put it in a plastic ziploc bag.
* Second, take 10 grams of dextrin and mix that in also.
* Then, carefully pour a small amount of water. Mix well (always by hand, not a machine).

The mixture should become thick enough to stick together if squeezed between the fingers. If it is too dry, carefully add more water. Now, take an old spaghetti strainer and put all the wet lift powder into it and squeeze it out onto a paper plate. Let it dry in the sun for a day or two.

Once it is dry, some of the pieces may be a bit large. Just crumble those down. Overall the granules should be about the size of medium sized cookie crumbs, about 10-20 mesh.


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Powder down — is a special type of down feathers. They occur in a few groups of apparently unrelated birds and thus are probably evolutionary homoplasies. These down feathers differ from the usual down as they are exceptionally fine and produce a dust between… …   Wikipedia

  • Powder Haven — (Нисеко,Япония) Категория отеля: 3 звездочный отель Адрес: 044 0081 Хоккайдо, Нисеко, Y …   Каталог отелей

  • Powder Mountain — This article is about the ski resort in Utah. For the mountain in British Columbia, Canada, see Powder Mountain (British Columbia), and for its associated icefield see Powder Mountain Icefield.Infobox ski area name= Powder Mountain picture=… …   Wikipedia

  • powder monkey — noun a) An explosives expert. A person who sets explosives. Snowbird has been amending its reputation as a destination primarily for the steep and deep skiers and powder monkeys. Off the Baby Thunder lift in 1995, the resort has a largely… …   Wiktionary

  • To lift the horn — Horn Horn (h[^o]rn), n. [AS. horn; akin to D. horen, hoorn, G., Icel., Sw., & Dan. horn, Goth. ha[ u]rn, W., Gael., & Ir. corn, L. cornu, Gr. ke ras, and perh. also to E. cheer, cranium, cerebral; cf. Skr. [,c]iras head. Cf. {Carat}, {Corn} on… …   The Collaborative International Dictionary of English

  • Snowboarding — A snowboarder making a turn in fresh snow. First played 1960s, United States Characteristics Categorization Outdoor Equipment Snowboard deck …   Wikipedia

  • MythBusters (2008 season) — Country of origin Australia United States No. of episodes 20 (includes 8 specials) Broadcast Original channel Discovery Channel …   Wikipedia

  • steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

  • rocket and missile system — ▪ weapons system Introduction       any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion.       Rocket is a general term used broadly to describe a variety of jet propelled missiles… …   Universalium

  • Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”