. . . Has a wide range of application
Inorganic chemistry is the study of the synthesis
and behavior of inorganic and organometallic compounds.
It has applications in every aspect of the chemical
industry-including catalysis, materials science,
pigments, surfactants, coatings, medicine, fuel,
and agriculture. Inorganic chemists are employed
in fields as diverse as the mining and microchip
industries, environmental science, and education.
Their work is based on understanding the behavior
and the analogues for inorganic elements, and
how these materials can be modified, separated
or used-often in product applications. It includes
developing methods to recover metals from waste
streams; employment as analytical chemists specializing
in analysis of mined ores; performing research
on the use of inorganic chemicals for treating
soil. Many inorganic chemists go into industry,
but they are also at universities and in government
labs. Inorganic chemists who work in government
say their time is increasingly spent writing grant
proposals and competing for a small pool of research
money.
Inorganic chemists compare their jobs to those
of materials scientists and physicists. All three
fields explore the relationship between physical
properties and functions, but inorganic chemistry
is the most keenly focused on these properties
at the molecular level.
. . . Is a creative field
The field of inorganic chemistry has traditionally
been characterized by scientists with an artistic
or creative flair. Many inorganic chemists say
that they were drawn to the field in part by the
pretty colors of the metals in the lab and by
the interesting things that could be done in the
lab. They often say the opportunities for creativity
and inferential thinking is what they like best
about their work. Describing themselves as tinkerers,
inorganic chemists like putting things together
and solving problems and stress the importance
of being detail oriented, precise, and persistent.
Inorganic chemists describe their work as a constant
challenge. "The job changes all the time,"
says Steve Caldwell, an inorganic chemist working
at Dow Chemical. "Everyday there are a new
set of issues and I have to determine which are
the most important ones to work on first. It's
definitely not a nine to five job."
. . . Is a changing job market
Many traditional fields of employment like the
mining industry and mineral research are shrinking,
so finding a position as an inorganic chemist
may be tough in these areas. The ceramics and
catalyst industries employ inorganic chemists,
but they are relatively small fields. The computer
industry, though large and profitable relative
to other areas, is not hiring inorganic chemists
at the same rate as it has in the past.
However, the advanced materials area is expected
to pick up and create a need for inorganic chemists
in a few years. Dow's Caldwell points out that
in industry, hiring follows the same cycles as
business, meaning that the market should pick
up, but opportunities may vary regionally. "When
the microchip business is booming, there are jobs
on the west coast, when the chemical industry
is booming, there are jobs on the gulf coast,"
he explains.
. . . Integrates many disciplines
Inorganic chemistry, like many scientific fields,
is becoming more interdisciplinary. Breakthroughs
are anticipated in the interface between fields
rather than in the more traditional area. "In
the future, jobs will not be filled by super specialists,"
says Sauer, "but by scientists with a broad
base of knowledge." Even though a course
of study like materials science or polymer science
may appear to better position an individual for
this interdisciplinary future, chemists in the
field still strongly recommend getting a degree
in inorganic chemistry. A degree in the basic
discipline, will give a better understanding of
bonding, valence, and orbital theory. In addition,
students are advised to take courses outside inorganic
chemistry both to prepare themselves to integrate
knowledge towards problem solving as well as be
flexible in today's tough job market. "Don't
just stick to inorganic chemistry," Sauer
says. "Learn inorganic chemistry and see
how it applies in other areas." Caldwell
adds, "Starting out in inorganic chemistry
doesn't mean that's what you'll always do. I spent
a few years doing environmental research; there
are always applications in related fields."
Copyright 1997 American Chemical Society
WORK DESCRIPTION
Inorganic materials such as minerals, superconductive
metals, ceramics, and other composites are the
day-to-day concerns of inorganic chemist. Their
work includes basic research, but is more often
oriented towards product application. Their jobs
often involve understanding the chemical properties
of these materials and manipulating them, sometimes
via reaction with other materials, to achieve
particular desired properties.
WORKING CONDITIONS
Most inorganic chemists work in the lab. They
work actively in partnership with engineers, physicists,
and materials scientists; and, it is important
for inorganic chemists to have a basic knowledge
of these other disciplines. Inorganic chemists
also spend time on project management, writing
proposals, and getting funding for their work.
PLACES OF EMPLOYMENT
Inorganic chemists are employed by industries
based on inorganic materials such as mining companies,
microchip or computer manufacturers, and ceramics
makers. They are employed by the government in
the U.S. Department of Agriculture, the U.S. Environmental
Protection Agency, the U.S. Geological Survey,
and National Aeronautics and Space Administration
(NASA). Education is also an important area of
employment; inorganic chemists teach at the pre-high
school, high school, college, and university levels.
PERSONAL CHARACTERISTICS
Creativity and having the ability to think abstractly
are two of the most common characteristics inorganic
chemist ascribe to themselves. They often say
they have always liked taking things apart to
figure out how they worked. They enjoy exploring
ideas and tend to be extremely tenacious when
involved in solving a problem. As a group, inorganic
chemists say they are very verbal and expressive
about the work they are doing.
EDUCATION AND TRAINING
Scientists in the field emphasize the importance
of a good instructor and a descriptive inorganic
chemistry course. They also suggest taking courses
in related fields to help integrate knowledge
and facilitate in problem solving. A wide range
of analytical tools and experience in the lab
is valuable. Also stressed is the ability to communicate,
both orally and in written form. As one inorganic
chemist puts it, even if you are not in sales,
you always have to sell your ideas.
JOB OUTLOOK
Like many areas of science, the job market is
extremely tight right now for inorganic chemists.
Fields like mining and mineral research are shrinking,
the ceramics industry is still small, and even
the growing computer and microchip industries
have been tightening their belts and are not hiring
as many new scientists as they have in the past.
While advanced materials is expected to pick up
and to need trained inorganic chemists, this may
not happen for a while. Inorganic chemists recommend
broad training which will facilitate the transfer
of skills to a variety of job opportunities.
SALARY RANGE
Inorganic chemistry is a general specialty. Therefore,
inorganic chemists work in many different industries
and for many different types of employers. Inexperienced
inorganic chemists start at about $24,000-per-year
at the bachelor's level, $30,000-per-year at the
master's level, and $50,000-per-year at the doctorate
level.
However, most inorganic chemists, after entering
the field, become more specialized in a particular
area. For a specialized inorganic chemist with
a bachelor's degree and 10 years of experience
in industry, the median salary is in the low $40,000-per-year
range.
FOR MORE INFORMATION ACS
Division of Inorganic Chemistry
American Chemical Society
1155 Sixteenth Street, NW
Washington, DC 20036
(800) 227-5558
WHAT YOU CAN DO NOW
Chemists in this field recommend a strong foundation
in inorganic chemistry supported by courses in
related fields including physics, materials science,
and chemical engineering. Some also recommend
taking an experimental design course before going
to graduate school. Development of communication
skills is strongly urged, both to sell yourself
and sell your ideas.
American Chemical Society, Education Division,
1155 Sixteenth Street, NW, Washington, DC 20036;
(202) 452-2113. Production of career material
was funded by the Alfred P. Sloan Foundation.
Charles Bucknam, manager, mining industry
Charles Bucknam worked as a chemist at a winery
and in the pulp and paper industry before joining
Newmont Metallurgical Services where he now analyzes
mined ores. Bucknam discovered found that training
in one industry can be effectively applied to
another. For example, he says, "My background
from the paper industry was to do material balances.
When I came to the copper mining business, I looked
at the material that was going through the mill
and the gold we were getting out of it, and I
realized that something was going wrong. I wanted
to figure out exactly how much gold we were losing."
He used his knowledge of material balances to
help accomplish this.
Bucknam is essentially an analytical chemist specializing
in inorganic analysis. In his career, he has held
a variety of positions. He has been the person
in charge of instrumental analysis, measuring
gold content in a number of inorganic materials;
a shift supervisor, overseeing assay and quality
control labs; and a member the staff in Newmont's
exploration research lab. He also developed new
processes for analysis of gold automated systems
for sample preparation. He says his job has given
him the opportunity to continuously expand his
knowledge of mineral deposits and allowed him
to travel and work with mining problems all over
the world.
"In each job, you need to develop a working
relationship between industry and government.
Every new mine has its own set of problems,"
Bucknam explains. Often at the heart of this relationship
are the environmental concerns of the region.
"We work hard to develop mining processes
that have a low environmental impact," he
says.
Nan Sauer, inorganic chemist at the U.S. Department
of Energy
Nan Sauer grew up in an area that had suffered
a lot of damage from the mining industry. As a
result, she has always been concerned about protecting
the environment. Sauer found a way to match this
interest with her job. She has a Ph.D. in inorganic
chemistry and works for the U.S. Department of
Energy (USDOE) advising industry on how to recover
metals from waste streams. Her work with the aerospace
industry is an example of this. "Companies
like Boeing do a lot of electroplating,"
she explains. "Part of this process involves
using a rinse bath which becomes contaminated
with chemicals and inorganic materials and needs
to be sent to a waste stream to recover the metals
in it so that they can be reused." A similar
extractant process is used to remove lead from
soil and clean up contaminated industrial sites,
she adds.
Sauer says she enjoys the atmosphere at Los Alamos
National Laboratory where she works. Her skills
and interests fit well with the USDOE new role
supporting environmentally-oriented projects.
Steve Caldwell, chlor alkali coordinator at Dow
Chemical
Steve Caldwell originally intended to go to medical
school. "I think I'm happier as an inorganic
chemist than I would have been as a doctor,"
he says. "I'm a tinkerer at heart. I like
taking things apart and putting them back together
to make them work better." Caldwell says
one of the most important aspects of his job is
problem solving. "You have to bring everything
you have been taught to bear when solving a problem-from
lab skills to library skills. You never know where
the solution will come from." For example,
part of Caldwell's job is to monitor Dow's chlor
alkali manufacturing from an analytical perspective.
"At one time, we found we were getting a
lot of inconsistencies in material. It was initially
assumed to be a problem in the manufacturing process;
but when we looked more carefully, the variability
turned out to be in the measuring process."
Many of the problems Caldwell deals with on a
day-to-day basis are related to the quality of
chlor alkali that customers buy from Dow. But
he also is involved in research. "In research,
the focus goes from solving a very narrow type
of problem to solving a problem that has wider
business impact. The technical focus gets shifted
to a business focus," he says. "In training
to be an inorganic chemist, it's important to
take courses that help you integrate your knowledge.
Develop a wide range of tools and practical experience,
and then use all the tools you have to solve problems."
Donald Bray, ceramics engineer at Advanced Refractory
Technologies
Donald Bray is a ceramics engineer. He works in
a relatively small field, but one where knowledge
of inorganic chemistry is vital. The basic difference
in training, he says, is that inorganic chemistry
courses tend to stay at the atomic level, while
in ceramic chemistry (or ceramic engineering)
more emphasis is on a final product. As a result,
knowledge of a material's atomic structure is
closely linked with the properties ultimately
desired in the material.
One of the most common ceramic materials is silicon
carbide. Its properties can be varied not only
by the raw materials used, Bray explains, but
also through processing and particle densification.
In this process, the silicon carbide is sintered-heated
to temperatures up to 2000° C-causing atomic
movement and, ultimately, particle densification.
The resulting materials are largely used in high
tech applications such as space shuttle tiles,
automotive seals, and ceramic turbine engines.
But one more common application is the use of
ceramic parts in faucets where traditionally metal
has been used. "Because ceramics are used
in high performance/high cost applications, this
means job opportunities are somewhat limited and
highly competitive right now," says Bray.
"But advanced ceramics are said to be at
the beginning of their growth curve. In ten years,
there will be a greater need for chemists who
understand advanced materials like ceramic,"
he adds.
Tom Szymanski, project manager at Norton Industries
Tom Szymanski was drawn to inorganic chemistry.
"I was fascinated that in many biological
systems, the action is at the metal center,"
he says. Part of the general training for inorganic
chemists is to look for interactions and look
for cause and effect patterns, he explains. "It's
a training that's widely applicable," he
adds. Szymanski now works as a project manager,
supervising research on ceramics used in the hydrocarbon
industry. "Our expertise is to provide detailed
ceramics for catalyst applications," he says.
"All the systems we work on contain metal
to oxygen bonds and my job is to ask myself 'what
do I know about inorganic chemistry that enables
me to alter the system I have so that it works
better for our customers?'" he says. Most
of the projects he supervises involve cooperative
efforts with customers making good communication
skills as important as training in the basic discipline
Steve Feldman, chemist in USDA Food Safety and
Inspection Services
Steve Feldman has a Ph.D. in inorganic chemistry,
but his job is working as an analytical chemist.
Use of the latest technology in analytical chemistry
is one of the things Feldman likes best about
his work at USDA's Food Safety and Inspection
Services. One of the projects he works on is analyzing
for illegal use of the growth hormone, clenbuterol,
in show animals. The hormone is used in Europe,
but is banned in this country because it can cause
severe allergic reactions if it finds its way
into the human food supply. "The USDA tests
for chemicals that get into foods and veterinary
medicine," he says.
"If one eliminates education, the prospects
for jobs for inorganic chemist are there, but
they are not plentiful," he says. Feldman
advises students of inorganic chemistry to choose
courses that will broaden their knowledge, and
also to get experience with analytical instrumentation
such as gas chromatography, HPLC, and mass spectrometry.
Sara Scott, manager at Los Alamos National Laboratory
Sara Scott trained as an organic chemist. She
worked in Germany as a NATO/National Science Foundation
postdoctoral fellow, and then shifted the course
of her career to analytical chemistry, eventually
becoming a group leader for an analytical chemistry
group at Los Alamos National Laboratory. She says
she was ready for a change when she shifted her
work to analytical chemistry and has enjoyed being
in a management position. The group she manages
performs analytical searches, development, and
analyses of a wide variety of samples including
nuclear materials, soils, dust, plastics, and
alloys. "In the environmental samples we
analyze, we are looking for inorganic analyses
and radio chemical components," she explains.
The information gained from analysis of these
environmental materials can contribute to the
remediation of contaminated sites. "An important
part of my work is problem solving. It's nice
to be doing something tangible and to be able
to show that a problem you have solved has made
a difference."
As a female manager in a large government lab,
Scott says she has received support from her superiors.
"When I took this job, I was pregnant,"
she says. "It never once crossed my mind
that having a baby would jeopardize my career.
I think it's a real credit to the management at
this lab that this was not a concern for me."
|