EXHIBIT 10.21

                               SEVERANCE AGREEMENT


     THIS SEVERANCE  AGREEMENT dated as of December 1, 1999, is between Isolyser
Company,  Inc., a Georgia  corporation  (the  "Company"),  and Peter Schmitt,  a
Georgia resident ("Employee").

                                    RECITALS:

     R1. The Company and Employee entered into that certain Employment Agreement
(the  "Employment  Agreement")  bearing an effective  date of March 12, 1998, in
accordance with which the Company employed Employee.

     R2. With due regard to the recent divestitures completed by the Company and
other  factors  considered,  Employee  desires to resign and Company  desires to
accept the  resignation of Employee upon and subject to the terms and conditions
of this Severance Agreement.

     NOW,  THEREFORE,  for good and valuable  consideration  and intending to be
legally bound,  the parties agree as follows:

     1.  Resignation.  Employee  hereby  resigns as an  employee  of the Company
effective  February  1, 2000 (the  "Effective  Date"),  and the  Company  hereby
accepts such  resignation.  Such  resignation is by mutual agreement and not for
"Cause" or "Good Reason" as defined in the Employment Agreement.

     2. Severance. In consideration of Employee's release set forth in Section 4
below,  and the other covenants and undertakings  herein,  the Company agrees to
make a  severance  payment  to  Employee  of  $162,500  promptly  following  the
Effective Date of Employee's  resignation.  Such payment shall be reduced by all
applicable federal and state withholding obligations.  The Company shall pay the
cost of medical and dental COBRA coverages for the continued benefit of Employee
and his dependents for a period  terminating on the earlier of (a) twelve months
after the Effective Date of Employee's  resignation or (b) the commencement date
of  equivalent  benefits  from a new  employer,  provided  Employee's  continued
participation  is possible  under the general terms and provisions of such plan.
Employee shall not be entitled to any consulting fees set forth in Section 12 of
the Employment  Agreement until following the first anniversary of the Effective
Date of  Employee's  resignation.

     3. Stock  Options.  Employee  holds the stock options issued by the Company
identified on Exhibit A attached  hereto and  incorporated  herein by reference.
Provided  Employee's  employment shall not have been terminated for Cause as set
forth in the  Employment  Agreement  prior to the  Effective  Date of Employee's
resignation,  (a) all of  Employee's  stock  options  shall become vested on the
Effective Date of Employee's  resignation,  and (b) the expiration of Employee's
stock options  shall occur on the second  anniversary  of the Effective  Date of
Employee's resignation rather than three months following Employee's termination
of employment with the Company,  such resignation  being deemed a retirement for
purposes of the Company's Stock Option Plan.





     4. Release.  In  consideration  of the covenants of the Company in favor of
the  Employee  as set  forth  in  this  Severance  Agreement,  the  receipt  and
sufficiency of which is hereby acknowledged, Employee, on behalf of himself, his
heirs,  executors,  administrators,  successors and assigns, hereby releases and
forever  discharges  the Company  and each of its  present and former  officers,
directors,   employees,  agents,  attorneys,  insurers,   affiliates,   parents,
subsidiaries and representatives (collectively, the "Released Parties") from any
and all  claims  (including  but not  limited  to costs and  attorneys  fees) of
whatever  kind or nature,  joint or several,  under any federal,  state or local
statute, ordinance or under the common law, including, but not limited to, Title
VII of the Civil  Rights  Act of 1964,  the Civil  Rights  Act of 1991,  the Age
Discrimination in Employment Act of 1967, the Older Workers' Benefit  Protection
Act, and any other  employment  discrimination  law, as well as any other claims
based on the constitutional,  statutory,  common law or regulatory grounds, that
he has now or may have in the future against the Released Parties, whether known
or unknown,  which are based on acts or omissions  arising or occurring prior to
the  date of this  Severance  Agreement.  Notwithstanding  the  foregoing,  that
certain  Indemnity  Agreement  effective  as of  May  8,  1997  (the  "Indemnity
Agreement"),  between the Company and  Employee  shall  remain in full force and
effect in accordance with its terms.

     5. Ratification. Except as affected hereby, the terms and provisions of the
Employment  Agreement are hereby ratified and confirmed by Employee,  including,
without  limitation,  the  protective  covenants  set forth in  Section 9 of the
Employment Agreement, which shall remain in full force and effect.

     6.  Cancellation of Agreement.  The Company may at its election upon notice
to  the  Employee  terminate  this  Severance  Agreement  in  the  event  of any
termination of Employee's employment for Cause in accordance with the Employment
Agreement prior to the Effective Date of Employee's resignation,  in which event
this Severance  Agreement  shall be of no further force or affect.  The Employee
may in his sole  and  absolute  discretion  elect to  terminate  this  Severance
Agreement  and elect  not to  resign  his  employment  at any time  prior to the
Effective Date of his resignation by notice to the Company,  in which event this
Severance  Agreement  shall be of no further  force or effect.

     7.  Outplacement.  Services.  To the extent requested by Employee,  Company
shall  provide to Employee  through  Wright and  Associates up to four months of
outplacement  services  following the Effective  Date of Employee's  resignation
hereunder.

     8.  Miscellaneous.  This  Severance  Agreement  may be executed in multiple
counterparts,  each of which shall be deemed an original.  All payments made and
benefits provided to Employee under this Severance Agreement shall be net of any
tax required to be withheld by the Company under  applicable law. This Severance
Agreement shall be governed in accordance with the laws of the State of Georgia.
This Severance Agreement and all of the terms,  provisions and conditions hereof
shall  be  binding  upon and  inure  to the  benefit  of be  enforceable  by the
successors,  heirs and  personal  representatives  of Employee  and the Company.
Nothing contained herein shall restrict, alter or amend the Indemnity Agreement.
Any notices  required  or  permitted  by this  Severance  Agreement  shall be in
writing delivered, in the case of the Company, to the attention of the President
of the Company and, in the case of the Employee,  to the  Employee's  last known
residence address as set forth on the books and records of the Company.




                                      2




     IN WITNESS WHEREOF,  the parties have caused this Severance Agreement to be
executed and delivered as of the date first above written.

                                             ISOLYSER COMPANY, INC.


                                             By:________________________________
                                             Title:_____________________________



                                             ___________________________________
                                             Peter Schmitt