Follow this blog:
RSS

U.S. stores to get greener Unilever ice-cream freezers

By | February 15, 2012, 10:29 AM PST

Ice cream company Ben & Jerry’s is rolling out new ice-cream freezers across the United States that use 10 percent less energy and cut out “F” gas coolants (aka hydro fluorocarbons) in favor of hydrocarbon refrigerants. As you can see from the photo above, the brand isn’t wasting the opportunity to trumpet this fact with patrons — it has plastered information about the new technology all over the new freezers.

The rollout actually isn’t confined to Ben & Jerry’s: all Unilever ice-cream brands are being moved over to the new cabinets. That includes Breyers, Good Humor, Klondike, Magnum (?) and Popsicle.

Ben & Jerry’s pioneered the new freezer concept back in 2008, and there has been plenty of progress made outside the United States. In 2011 alone, Unilever deployed 22,000  of the freezers in other regions of the world. The company figures that accounts for a reduction of 12,000 tons of carbon dioxide emissions, and that is only a small portion of the freezers that Unilever has replaced.

In total, Unilever has installed more than 900,000 of the hydrocarbon refrigerant freezers around the world. In the United States, the company had to endure four years of trials and tests before the technology received the blessing of the U.S. Environmental Protection Agency.

(Image of ice-cream freezer courtesy of Unilever)

Related stories:

Start your week smarter with our weekly e-mail newsletter. It's your cheat sheet for good ideas. Get it.

Heather Clancy

About Heather Clancy

Heather Clancy is a contributing editor for SmartPlanet.

Heather Clancy

Heather Clancy

Contributing Editor, Business

Heather Clancy has written for United Press International, ZDNet, Entrepreneur, Fortune Small Business, the International Herald Tribune and the New York Times. She holds a degree from McGill University. She is based in New Jersey.

Follow her on Twitter.

Heather Clancy

Heather Clancy
Writing publicly about what the high-tech industry is actually doing to help itself and the world get greener or more sustainable is one way I figure I can contribute more meaningfully to said effort. I'm also a big OMG-kind-of-fan of smart leadership, which is why the goodly folks who publish this blog let me go on about this topic and why I am always on the hunt for forward-looking business management ideas.

My daily writing is focused on looking for topics for my blogs, GreenTech Pastures and Business Brains. I also write often about emerging technology trends such as mobile computing, unified communications and cloud computing. Occasionally, I will pop up at an industry conference in some sort of speaking capacity. In cases where a speaking engagement involves a sponsor that may be covered in this blog, that fact will be disclosed in coverage as appropriate.

My corporate writing work usually consists of crafting research white papers about some aspect of technology. In the event that my commentary (in written, audio or video form) mentions a company for which I have provided consulting advice, I will disclose that fact. However, there is no connection between these projects and the topics that I'm covering in my blog.

She writes for SmartPlanet and is not an employee of CBS.

If you liked this, don't miss...
5
Comments

Join the conversation!

Follow via:
RSS
0 Votes
+ -
Flammability hazard?
The reason that chlorofluorcarbons were adopted as refrigerants in the first place was that they are not flammable. Anhydrous ammonia was also used as a refrigerant, and still is for industrial purposes, but it is toxic. I hope that Unilever is notifying the fire services of this change and labeling the ones with hydrocarbons with something like the NFPA 704 symbol.
Posted by zxje28a
15th Feb
0 Votes
+ -
Ditto
I heard about propane replacing R-12 in automobiles. I never liked the idea of liquid/gaseous propane in the passenger compartment.

Note: this is from a guy who has refilled propane tanks on trucks and combines. And, when queried by a the leader of a tornado chasing experiment about my coolness under pressure, I told him about my volunteer fire training on being the first hose-handler (in a team of seven) using a conical water spray to help push propane fire away from the valve so the team leader could close it.

The difference between burning propane at a training situation and non-burning in my car's AC is that I was prepared to fight the burning propane-not so in my car.
Posted by EmmettRedd
15th Feb
0 Votes
+ -
refrigerant
I ran propane in several cars when Bib Brother decided I couldn't use R12. Why should I worry about 2 or 3 pounds of propane that would rapidly dissipate with a leak and simultaneously carry150 pounds of gasoline?
Posted by pauc1
15th Feb
0 Votes
+ -
I would guess...
...that he's concerned about it leaking INTO the passenger compartment while sitting unused and as soon as something electrical is activated, say an electric door lock for instance, the car explodes and takes everything nearby with it. Even a few ounces of liquid propane expands greatly and is quite explosive. Ever let the propane on your gas grill go a little too long before lighting it? Yeah, that, except MUCH bigger. That's why propane tanks are listed with 4 on the NFPA diamond in flammability, which is the highest.
Posted by Zorched
16th Feb
0 Votes
+ -
Hydrocarbons in fridges + natrefs in general
In Europe and Asia, over 500 million residential fridges cool with hydrocarbons without any safety problems (http://www.hydrocarbons21.com/content/articles/110120110124.php).

The recent SNAP approval for hydrocarbons in the US market will open the doors for natural refrigerants in commercial refrigeration. Many retailers and consumer brands have already committed to natural refrigerants in the effort to make their business sustainable (http://www.r744.com/news/view/1602).

We are curious to see which big names in the US will follow Ben & Jerry's and Unilever's move.
Posted by SabineL
16th Feb
Join the conversation
Formatting +
BB Codes - Note: HTML is not supported in forums
  • [b] Bold [/b]
  • [i] Italic [/i]
  • [u] Underline [/u]
  • [s] Strikethrough [/s]
  • [q] "Quote" [/q]
  • [ol][*] 1. Ordered List [/ol]
  • [ul][*] · Unordered List [/ul]
  • [pre] Preformat [/pre]
  • [quote] "Blockquote" [/quote]

Join the SmartPlanet community and join the conversation! Signing up is fast and free. Don't wait -- we want to hear your opinion!