Archive for » July, 2006 «

Monday, July 31st, 2006 | Author: admin

biodegradable business
biodegradable products?

are there any government incentives for using biodegradable products (such as one time use dinnerware) for businesses such as schools or hotels?

I dont think there is

Packaging : Bio-degradable shrink film

Biodegradable Dog Business Bags Biodegradable Dog Business Bags
$6.25

We make our Business Bags from real corn so they biodegrade completely and safely. Not like those plastic bags that litter landfills, taking centuries to decompose and possibly clogging the throats of poor innocent earthworms and dung beetles. Use one on every business trip you make with your dog, for a clean planet and a cleaner conscience!...
Have a Blast! Biodegradable, Celebratory Wedding Poppers (Set of 12) Have a Blast! Biodegradable, Celebratory Wedding Poppers (Set of 12)
$14.40

Heard the headlines? "Rice Toss Replaced by "Have a Blast!" Wedding Poppers! Big, Biodegradable Fun!" When you've got something to celebrate, and we know you do, give your guests the perfect alternative to rice before you rush from the reception to your honeymoon__"Have a Blast!" Wedding Poppers. Imagine the jubilation, not to mention the fabulous photos you'll create when your guests launch b...
Dog Bag Business Bags: The Newport Collection Dog Bag Business Bags: The Newport Collection
$9.74

Business Bags look like a miniature handbag that attaches easily to any leash and includes one (1) roll of tie handle bags! 100% degradable and earth friendly. Opaque and odor neutralizing. Glamour and style added to the duty of disguising the poo collection bags. A must for any fashionista who has to do dog duty or should I say dog "doo tee"....
Punky Wipes Hand and Face Wipes 25-pk. Punky Wipes Hand and Face Wipes 25-pk.
$4.99

These wipes are enriched with aloe, chamomile and Vitamin E. Perfect to wipe the messy hands and face of little ones. Wipes come in a resealable pack of 25 and are easy to carry in a purse or diaper bag....
Organic Plant Based Clean-Up Wipes (25ct) Organic Plant Based Clean-Up Wipes (25ct)
$3.50

FINALLY!! an all natural wipe to replace the toxic Clorox Wipes when it's time to wash down baby's car seat, stroller or highchair. A convenient pack of wipes slide into a diaper bag or hand bag when away from home and out in public. You can now safely clean where baby sits, eats and plays and you can do so with peace of mind. 100% Natural Organic and Lavender scented makes this wipe pleasant to ...
Biodegradable Hot Cup Sleeves, Brown, 1300/Carton Biodegradable Hot Cup Sleeves, Brown, 1300/Carton
$48.91

ECOEG2000 ''Protect the planet, protect your hand''. Offers superior thermal protection against hot beverages. Uses 45pct less paper than a second cup. Global Product Type: Cup Sleeves; Material(s): Paper; Color(s): Brown; Quantity: 1300 per carton.PRODUCT DETAILS: -Quantity : 1300 per carton. -Global Product Type: Cup Sleeves. -Post-Consumer Recycled Content Percent : 50 pct. -Material(s): Paper...
Heys USA Renovo 5 Piece Luggage Set Heys USA Renovo 5 Piece Luggage Set
$780.00

The Renovo luggage collection is made from with 100 biodegradable fabric, this set epitomizes an effort to create an ecologically conscious product....
Business Source Bsn-15741 15741 Rubber Band Size: 32 - Sustainable Biodegradable - 1 Bag - Rubber - Crepe Business Source Bsn-15741 15741 Rubber Band Size: 32 - Sustainable Biodegradable - 1 Bag - Rubber - Crepe
$8.25

Rubber bands are designed for everyday use and industrial applications. Bands contain 55 percent rubber and some latex offering 700 percent stretch. Rubber bands only vary 30 percent after being stretched. Rubber bands are sustainable and biodegradable....
Business Source Bsn-15743 15743 Rubber Band Size: 33 - Sustainable Biodegradable - 1 Bag - Rubber - Crepe Business Source Bsn-15743 15743 Rubber Band Size: 33 - Sustainable Biodegradable - 1 Bag - Rubber - Crepe
$8.25

Rubber bands are designed for everyday use and industrial applications. Bands contain 55 percent rubber and some latex offering 700 percent stretch. Rubber bands only vary 30 percent after being stretched. Rubber bands are sustainable and biodegradable....
Business Source Bsn-15739 15739 Rubber Band Size: 31 - Sustainable Biodegradable - 1 Bag - Rubber - Crepe Business Source Bsn-15739 15739 Rubber Band Size: 31 - Sustainable Biodegradable - 1 Bag - Rubber - Crepe
$8.25

Rubber bands are designed for everyday use and industrial applications. Bands contain 55 percent rubber and some latex offering 700 percent stretch. Rubber bands only vary 30 percent after being stretched. Rubber bands are sustainable and biodegradable....


Monday, July 31st, 2006 | Author: admin

water purify pump
Engineering related (esp. water treatment)?

I was hoping someone could give me a good description of a couple of things:

(1) What is an “antiscalant” used for with regards to RO (reverse osmosis) and what are some typical compounds used for this?

(2) How does a rotary vane pump work? What are the major types of pumps used in the chemical engineering industry (is there some way to classify them?) and where can I find a good free online resource for pump selection?

(3) In a small-scale RO equipment (eg. for purifying drinking water from bore water) what are cartridge filters used for? I am slightly confused which stages (ie filter/RO/aniscalant dosing) are used for physical and chemical treatment….

Thankyou! John.

I’m a talker and I could explain most of this…but it would take volumes of pages and then you would have to decide if I knew what I was talking about.
Here is a great link that is a good starting point to look up most of what you need:

http://www.engineeringtoolbox.com/

Just to start you in some direction:
1. An antiscalant is what they do to pre-process the water before it enters the RO unit. The scale in the water comes from dissolved solids that is present in most water sources and is primarily calcium and magnesium compounds. The RO membrane does get clogged up and so the water is pretreated before it enters the unit to take out the easy compounds and help the RO unit process more gallonage. RO units are a lot slower than sodium based water conditioners, so water conditioners replace the calcium and magnesium ions that can deposit on the membrane and clog it, and replace it with sodium ions which won’t deposit on the membrane and will get ejected with the waste stream.
Now a days they aren’t using chemicals especially for drinking water applications, they may use them for industrial applications, I’m not sure. But it is very quick and efficient to remove limescale with a salt based water softener.

2. Rotary vane pump is just a pump that is built like a centrifugal pump, but the spinning impeller is made with expanding vanes that are in an oblong cylinder so that the volume of the solution being pumped expands after the inlet and then the vane collapses as it reaches the outlet which squeezes out the extra volume that was initially drawn in.

http://en.wikipedia.org/wiki/Vane_pump

3. Cartridge filters are used if your water source isn’t that “hard”, meaning it doesn’t have a lot of calcium and magnesium in it, so a water softener isn’t needed for pre-treatment. Cartridge filters pull out suspended dirt, rust, and sand. Cartridge filters usually have activated charcoal in them also, especially if there is chlorine in your water used for the bacteria. The charcoal pulls the chlorine out, because the chlorine will spoil the RO membrane in a hurry and corrode it.

Bottom line, most of the time you only want to use the RO unit for desalination work if that is your only choice for water. If you want it for home use, then only use a small unit that supplies drinking water only (gallon or two a day). Use a cartridge filter and water softener for the other 98% of your water needs. RO units waste a lot of water and energy to get that high quality water. But you don’t need RO water for industrial use (except food plants) or any non-drinking application

Pure Hydration water purifier pump


Monday, July 31st, 2006 | Author: admin

water cooler motor
small outboard motor…air cooled or water cooled?

I have a 10 hp Mongomery Wards outboard motor, model# VWB 52010. I need to know if it is air cooled or water cooled. Just wondering if someone could help. Thanks!!

A Small 10hp engine… sounds fairly old. It should be very easy to tell by a simple visual Inspection, If it is Water cooled It will have a very small waterpump on top of the Lower Unit if you drop it by the few bolts/screws holding it up. You should be able to see an intake, (not exahust) on the L/U.

I’m making an educated guess from experience that it is Air cooled. Check the site below & they will be able to answer you for easily enough.

**Sry Tronary, they did used to make some OB engines that were air cooled as well as water. & Carl, as old as this engine is it would be easy enough for the water indicator to be clogged or W/P not to be pumping so the tell-tale water indicator might not show.

our 290 hp redneck mower

Cool-Space CS5-16-2D Portable Evaporative Cooler With 1/3 HP Fan Motor Cool-Space CS5-16-2D Portable Evaporative Cooler With 1/3 HP Fan Motor
$949.00

Looking for a natural way to keep large, enclosed areas cool and comfortable?  The Cool-Space CS5-16-2D portable evaporative cooler reduces temperatures using only water and forced air without harsh coolants such as Freon.  No installation is required - simply plug it into a 115V outlet and add water!  The CS5-16-2D has a 16" industrial grade fan with high-efficiency, totally enclos...
Cool-Space CS5-36-1D Portable Evaporative Cooler With 1/2 HP Fan Motor Cool-Space CS5-36-1D Portable Evaporative Cooler With 1/2 HP Fan Motor
$1,995.00

The Cool-Space CS5-36-1D portable evaporative cooler is highly efficient. It features the ability to give off great temperature drops in high humid climates while using very little electricity. The CS5-36-1D includes a fan that draws hot, dryer air through the thick wet cooling media so that as the water evaporates into the passing air, it displaces the heat in the air. No Installation Required Th...
Cool-Space CS5-36-VD Portable Evaporative Cooler With a .675 HP Fan Motor Cool-Space CS5-36-VD Portable Evaporative Cooler With a .675 HP Fan Motor
$2,249.00

When air conditioning is too expensive or not available, the Cool-Space CS5-36-VD portable evaporative cooler is the ideal unit to cool 2500-2700 square feet. It provides great temperatures drops, more surface area and better efficiency with 8 inch cooling media.With this advanced cooler, it only costs pennies a day to cool large areas. 46 Gallon Water Reservoir The 46 gallon water reservoir allow...
Swirlflo Water Filtered Ada Cooler, Ss, 2 Station115v, 60hz, 5 Amps Swirlflo Water Filtered Ada Cooler, Ss, 2 Station115v, 60hz, 5 Amps
$2,487.00

Elkay - SWIRLFLO ADA COOLERS - LRPBM28RAK This two-level barrier-free stainless steel water cooler has a rescessed in-the-wall refrigeration system with stainless steel grill. It's contoured basin minimizes splash, while the Flexi-guard safety bubbler is easy to use with the vandal-resistant push button. This unit also has a patented valve and in-line flow which regulates a constant stream of dri...
Soft Sides Water Filtered Ada Cooler, Ss, 2 Station, 220v, 50hz, 2 Amps Soft Sides Water Filtered Ada Cooler, Ss, 2 Station, 220v, 50hz, 2 Amps
$2,249.00

Elkay - SOFT SIDES ADA COOLERS - LNTEM82K This two-level barrier free stainless steel water cooler has a recessed in-the-wall refrigeration system and a stainless steel grill, polished to a satin finish. The contoured basins minimize splashing, while the flexi-guard safety bubbler makes this unit extremely easy to operate. Unit also utilizes a patented valve and in-line flow regulator to provide ...
Recessed Wall Mount Water Filtered Cooler, Ss, 220v, 50hz, 2.5 Amps Recessed Wall Mount Water Filtered Cooler, Ss, 220v, 50hz, 2.5 Amps
$1,700.00

Elkay - RECESSED WALL MOUNT FILTERED COOLERS - LJNEM82K This fully recessed wall-type refrigerated water cooler comes complete with a stainless steel louvered ventilating grill. It contains a hermetically sealed tube-tank cooling unit in the undersection, complete with Flexi-Guard safety bubbler and control push button which is located on the front. The unit's patented in-line flow valve regulato...
A cooler future on the horizon: nine eastern states move to cap global warming pollution from power plants.(Dispatches): An article from: OnEarth A cooler future on the horizon: nine eastern states move to cap global warming pollution from power plants.(Dispatches): An article from: OnEarth
$5.95

This digital document is an article from OnEarth, published by Thomson Gale on September 22, 2005. The length of the article is 2417 words. The page length shown above is based on a typical 300-word page. The article is delivered in HTML format and is available in your Amazon.com Digital Locker immediately after purchase. You can view it with any web browser.Citation DetailsTitle: A cooler future ...
Fan cooler motor unit test Fan cooler motor unit test

...


Category: Water |  Leave a Comment