A
Richmond-based biochemistry consulting firm,
CytoCulture, is in the running to provide a biochemical-based
solution for cleaning oil off the shoreline. I ran into Randall von
Wedel this evening at the Hotel Mac where he explained to me that his
invention for using used cooking oil to remove bunker oil from the
shoreline and enable it to be safely collected is far more effective
than the tedious spatula and rags technique being used by highly-paid,
out of town contractors.
He said
government officials are reviewing his proposal along with that of
another consultant, Blue Sky Bio-fuels of Oakland, and are expected to
make a decision tonight.
CytoCulture is an environmental biotechnology firm based in Point
Richmond providing bioremediation services and support. The company uses
its own proprietary bioreactor technology and laboratory selected
strains of aerobic bacteria to biodegrade a wide range of hydrocarbon
contaminants in soil and groundwater. Teaming with affiliated
environmental engineering firms, both in the United States and
internationally, CytoCulture provides contract bioremediation services
for a wide variety of clients and situations.
CytoCulture is consulting with the City of San Francisco in their
cutting edge project to turn cooking grease into fuel for the City’s
vehicles, as described in S.F.
program recycles restaurants' cooking oil for use as fuel , Charles
Burress, San Francisco Chronicle, 11/20/07.
I
understand what Randall is saying. I toured the Richmond shoreline last
Saturday and observed 80 persons from out of state state working for
O’Brien (See
Firm handling oil spill cleanup is mostly unregulated, little known,
Peter Fimrite, San Francisco Chronicle, 11/18/07). They were all
suited out in rubber boots, Tyvek suits, hard hats and life jackets,
lounging on rocks (rip-rap) between Marina Bay and Meeker Slough picking
away sort of lackadaisically at spots of tar. At best, all they could
remove were the larger chucks, leaving a coating on the rocks. The
OBrien employees I talked to were, however, courteous and outgoing. One
was from Houston; the other was from Boston. All these people were flown
in here, put up at local hotel and motels, and paid well for doing about
the lowest tech job one could imagine. Training for this task might have
taken 10 minutes on a bad day. I couldn’t help but think how nice it
would have been to have the same number of unemployed Richmond residents
doing this job and putting away a little something for Thanksgiving and
Christmas. This must be one of those fat government-related contracts
like Halliburton.
Vegetable oil refined from SF restaurants may help bay cleanup
alt=KGO> By
Amy Hollyfield
BERKELEY,
Nov. 21, 2007 (KGO) - State and federal agencies are looking for
a better way to respond the next oil spill, after the mess two weeks ago
today in San Francisco bay. They're listening to a pitch from a local
environmental biotechnology company today.
Beaches and shorelines were contaminated, on
November 7th, after a container ship hit a support tower of the Bay
Bridge and spilled 58,000 gallons of oil.
Just imagine spraying a chemical that had oil on it and waiting about
30 minutes and just wiping it off. It sounds easy enough, but the
cleanup teams want to test it because they want to make sure they are
not putting anything environmentally harmful into the area. They want to
make this is going to be safe.
Right now they are using good old fashion elbow grease. They are
using painted scrapers to get the oil off the rocks which takes a long
time. So a company is claiming that their product would help them do
this much quicker and they think they'll be able to get much more of the
oil this way then if they are just sitting there scraping it.
CytoCulture is the company, they are located in Point Richmond, they
think their product is environmentally friendly and ironically it's
using oil to clean oil.
"It's actually a chemically refined product but it originally starts
out as a vegetable oil. In this case we brought vegetable oil that has
been recycled from San Francisco restaurants by the San Francisco Public
Utility Commission and we have used that oil as our feed stock, we have
chemically altered it," said Mike Ferry, CytoCulture researcher. They
estimate that using this product would cost about $40,000 to get the
coast cleaned up. It has been used before in California, but it's got to
be tested by all of the agencies that are involved in this cleanup
process. That is several state and federal agencies, so everybody wants
to get on board to make sure that this would be the right products.
Why now - a few weeks later? They explained at the time they were
dealing with the emergency that they didn't have time to deal with
testing any products. They want to get the big chunks of oil contained
and out of the bay the best way possible.
Now, they are dealing with the stuff that is harder to collect and
they admit they need a chemical to help bring it up and help get it into
a situation where they can get it out. They want to go ahead and started
experimenting with this and test it. They are hoping to get answers
later today.
Copyright 2007, ABC7/KGO-TV/DT.
[Print This Article]

Decontamination effort winding down
Outpouring of help speeds cleanup of fouled beaches
Christopher Heredia, Chronicle Staff Writer
Wednesday, November 21, 2007
Thanks to an overwhelming response from Good Samaritans after the San
Francisco Bay oil spill, volunteers are needed this weekend to clean
only a few beaches in Marin County, while expert decontamination crews
work on harder-to-reach rocky areas around Angel Island and the East Bay
waterfront, officials said Tuesday.
"Most of the cleanup is winding down," said Andrew Munoz, spokesman
for the unified command overseeing response to the Nov. 7 spill of
58,000 gallons of bunker fuel when a container ship struck the base of a
Bay Bridge tower. "Because of the outpouring of help from citizens,
we've been able to clean the shorelines and now we don't need as many
volunteers."
Marin County is the exception. Beaches including Agate, Rodeo, RCA,
Muir, Seadrift and Brighton are showing signs of spilled oil, mainly in
the form of tar balls that have washed ashore.
On Saturday, the Marin County Fire Department will hold a four-hour
training session for volunteers interested in helping with beach
cleanup. Officials warn that untrained people should not touch tar balls
or other oily waste because of health hazards. Participants in
Saturday's training will receive protective equipment and lessons in
safely collecting waste.
Fire Captain Jason Weber said volunteers have been indispensable in
the cleanup.
"Especially on the coast - Muir, Stinson and Bolinas beaches -
volunteers have been a critical link setting up booms across Bolinas
lagoon," Weber said. "Their local knowledge has been invaluable. This
weekend, we plan to continue those efforts in West Marin."
Meanwhile, "hot shot" decontamination teams of private and government
workers are paying visits to beaches hardest hit by the spill, while two
Richmond and Oakland companies hope to get a piece of the cleanup action
and do good by the environment.
Blue Sky Bio-fuels of Oakland and CytoCulture International of Point
Richmond are shopping their cooking-oil based biosolvent to state and
federal officials in hopes of efficiently cleaning shorelines.
"It's a happy circle," said CytoCulture founder Randall von Wedel, a
research biochemist. "We're collecting used cooking oil from the San
Francisco Public Utilities Commission and turning it into fuel and also
are able to turn that same cooking oil into a solvent that may be used
to combat shoreline spills."
Von Wedel's company and Blue Sky Bio-fuels plan a demonstration
Wednesday for government officials responsible for overseeing the
cleanup from the Cosco Busan spill.
The advantage of using the biosolvent, von Wedel said, is that unlike
its chemical counterpart, it causes tar accumulating on rocky shorelines
to float to the water's surface and be caught by absorbent booms.
Chemical solvents, on the other hand, cause the waste oil to sink to the
bottom of the bay, further threatening the environment and bay
creatures.
"Everything added to the bay has an impact, and in large quantities
this (biosolvent) would harm underwater mussels, oysters and other
crustacea, but we apply it in a surgical fashion, spot by spot with hand
sprayers," von Wedel said.
Nearly 1,100 workers have responded thus far to the oil spill.
Officials said 19,466 gallons of the bunker fuel had been collected as
of early Tuesday, and approximately 4,060 gallons had evaporated.
Officials have linked 1,682 bird deaths to the spill, while
environmental experts say untold numbers of wildlife were sickened or
killed. More than 680 birds have been cleaned, and 73 have been returned
to the wild.
.E-mail Christopher Heredia at
cheredia@sfchronicle.com.
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