sec document


                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549
                                 --------------

                                  SCHEDULE 13D
                                 (RULE 13d-101)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13D-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
                                  RULE 13d-2(a)

                              (Amendment No. 1)(1)

                            Calgon Carbon Corporation
                            -------------------------
                                (Name of Issuer)

                          Common Stock, $.01 Par Value
                          ----------------------------
                         (Title of Class of Securities)

                                    129603106
                                    ---------
                                 (CUSIP Number)

                              STEVEN WOLOSKY, ESQ.
                 OLSHAN GRUNDMAN FROME ROSENZWEIG & WOLOSKY LLP
                                Park Avenue Tower
                               65 East 55th Street
                            New York, New York 10022
                                 (212) 451-2300
                                 --------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                November 18, 2005
                                -----------------
             (Date of Event Which Requires Filing of This Statement)

     If the filing  person has  previously  filed a statement on Schedule 13G to
report the  acquisition  that is the subject of this Schedule 13D, and is filing
this  schedule  because  of Rule  13d-1(e),  13d-1(f)  or  13d-1(g),  check  the
following box / /.

     NOTE.  Schedules  filed in paper format shall include a signed original and
five copies of the schedule,  including  all exhibits.  SEE Rule 13d-7 for other
parties to whom copies are to be sent.

                         (Continued on following pages)

                               (Page 1 of 7 Pages)

--------
(1)  The  remainder  of this  cover  page  shall be filled  out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

     The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 or otherwise  subject to the  liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  SEE the
NOTES).



----------------------                                      --------------------
CUSIP No. 129603106                   13D                      Page 2 of 7 Pages
----------------------                                      --------------------


================================================================================
     1         NAME OF REPORTING PERSONS
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                                     STEEL PARTNERS II, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) / /
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS*
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    1,750,200
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               - 0 -
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               1,750,200
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               - 0 -
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     1,750,200
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                      4.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON*

                     PN
================================================================================

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



----------------------                                      --------------------
CUSIP No. 129603106                   13D                      Page 3 of 7 Pages
----------------------                                      --------------------


================================================================================
     1         NAME OF REPORTING PERSONS
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                                     STEEL PARTNERS, L.L.C.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) / /
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS*
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    1,750,200
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               - 0 -
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               1,750,200
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               - 0 -
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     1,750,200
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                      4.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON*

                     OO
================================================================================

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



----------------------                                      --------------------
CUSIP No. 129603106                   13D                      Page 4 of 7 Pages
----------------------                                      --------------------


================================================================================
     1         NAME OF REPORTING PERSONS
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                                     WARREN G. LICHTENSTEIN
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) / /
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS*
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     USA
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    1,750,200
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               - 0 -
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               1,750,200
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               - 0 -
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     1,750,200
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                      4.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON*

                     IN
================================================================================

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!




----------------------                                      --------------------
CUSIP No. 129603106                   13D                      Page 5 of 7 Pages
----------------------                                      --------------------


          The following  constitutes  Amendment No. 1 ("Amendment No. 1") to the
Schedule 13D filed by the undersigned.  This Amendment No. 1 amends the Schedule
13D as specifically set forth.

     Item 3 is hereby amended and restated to read as follows:

Item 3.   SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

          The aggregate  purchase price of the 1,750,200  Shares of Common Stock
owned by Steel Partners II is $11,887,189,  including brokerage commissions. The
Shares of Common Stock owned by Steel Partners II were acquired with partnership
funds.

     Item 5(a) is hereby amended and restated to read as follows:

          (a) The aggregate  percentage of Shares  reported owned by each person
named herein is based upon  39,659,975  Shares  outstanding,  which is the total
number of Shares  outstanding  as reported in the Issuer's  Quarterly  Report on
Form 10-Q for the quarter ended September 30, 2005, as filed with the Securities
and Exchange Commission on November 8, 2005.

          As of the close of business on November  22, 2005,  Steel  Partners II
beneficially  owned 1,750,200  Shares,  constituting  approximately  4.4% of the
Shares  outstanding.  As the general  partner of Steel Partners II, Partners LLC
may be deemed to beneficially  own the 1,750,200  Shares owned by Steel Partners
II,  constituting  approximately  4.4% of the  Shares  outstanding.  As the sole
executive  officer and  managing  member of Partners  LLC,  which in turn is the
general  partner  of Steel  Partners  II,  Mr.  Lichtenstein  may be  deemed  to
beneficially own the 1,750,200  Shares owned by Steel Partners II,  constituting
approximately 4.4% of the Shares  outstanding.  Mr. Lichtenstein has sole voting
and  dispositive  power with  respect  to the  1,750,200  Shares  owned by Steel
Partners II by virtue of his authority to vote and dispose of such Shares.

     Item 5(c) is hereby amended to add the following:

          Schedule A annexed  hereto  lists all  transactions  by the  Reporting
Persons in the Shares during the past sixty days. All of such  transactions were
effected in the open market.

     Item 5(e) is hereby amended and restated as follows:

          As of  November  18,  2005,  the  Reporting  Persons  ceased to be the
beneficial owners of more than 5% of the Shares of the Issuer.




----------------------                                      --------------------
CUSIP No. 129603106                   13D                      Page 6 of 7 Pages
----------------------                                      --------------------


                                   SIGNATURES

          After reasonable  inquiry and to the best of his knowledge and belief,
each of the  undersigned  certifies  that  the  information  set  forth  in this
statement is true, complete and correct.


Dated: November 23, 2005             STEEL PARTNERS II, L.P.

                                     By:   Steel Partners, L.L.C.
                                           General Partner


                                     By: /s/ Warren G. Lichtenstein
                                        ----------------------------------------
                                        Warren G. Lichtenstein
                                        Managing Member


                                     STEEL PARTNERS, L.L.C.


                                     By: /s/ Warren G. Lichtenstein
                                        ----------------------------------------
                                        Warren G. Lichtenstein
                                        Managing Member


                                     /s/ Warren G. Lichtenstein
                                     -------------------------------------------
                                     WARREN G. LICHTENSTEIN




----------------------                                      --------------------
CUSIP No. 129603106                   13D                      Page 7 of 7 Pages
----------------------                                      --------------------

                                  SCHEDULE A

               TRANSACTIONS IN THE SHARES DURING THE PAST 60 DAYS
               --------------------------------------------------

   Shares of Common Stock         Price Per                    Date of
      Purchased/(Sold)             Share($)                 Purchase/(Sold)
      ----------------             --------                 ---------------


                             STEEL PARTNERS II, L.P.
                             -----------------------
         (41,100)                   5.8450                    (11/18/05)
         (50,000)                   5.7896                    (11/21/05)
        (126,600)                   5.8023                    (11/21/05)
          (9,800)                   5.8100                    (11/22/05)


                             STEEL PARTNERS, L.L.C.
                             ----------------------
                                      None

                             WARREN G. LICHTENSTEIN
                             ----------------------
                                      None