33. Viesturs UE, Kristapsons MZ, Levitans ES (1982) Adv Biochem Eng 21:169
34. Solomon GL (1967) Proc Biochem 3 : 47
35. Schügerl K (1985) Process Biochem August, 122
36. Ross S (1950) The inhibition of foaming, Renessealer Polytechn Institut Bull 63
37. Robinson JV, Woods WWJ (1948) J Soc Chem Ind (London) 67 : 97
38. Evans JI, Hall J (1971) Proc Biochem 6 : (4)
39. Adler I, Buchholz J,Voigt R, Wittler R, Schügerl K (1980) Eur J Appl Microbiol Biotechnol
9 : 249
40. Adler I, Diekmann J, Hartke W, Hecht V, Rohn F, Schügerl K (1980) Eur J Microbiol
Biotechnol 10 :171
41. Adler I, Eberhard U, Habermann WD, Schügerl K (1980) Eur J Microbiol Biotechnol
12 : 212
42. Sie TL, Schügerl K (1983) Eur J Appl Microbiol Biotechnol 17 : 221
43. Al-Masry WA (1999) Chem Eng Processing 38 :197
44. Schügerl K, Lücke J, Lehmann J, Wagner F (1978) Adv Biochem Eng 8 : 63
45. Vardar F, Lilly MD (1982) Eur J Appl Microbiol Biotechnol 14 : 203
46. Nyiri L, Lengyel ZL (1965) Antibiot Advan Res Prod Clin Use Proc Congr Prague
729
47. Lengyel ZL, Nyiri L (1966) Biotechnol Bioeng 8 : 337
48. Bröring S, Fischer J, Korte T, Sollinger S, Lübbert A (1991) Can J Chem Eng 69 :1227
49. Lübbert A (1992) J Biotechnol 25 :145
50. Schügerl K (1996) Bubble column and airlift bioreactors. In: Bioreactor engineering.
Course notes. EFB Bioreactor performance, p 22
51. Koch V, Rüffer H-M, Schügerl K, Innersberger E, Menzel H, Weis J (1995) Process
Biochem 30 : 435
52. Berovic M, Cimerman A (1979) Eur J Appl Microbiol 7 : 313
53. Zhang S, Handa-Corrigan A, Spier RE (1992) J Biotechnol 25 : 289
54. van der Pol LA, Bonarius D, Wouw van de G, Tramper J (1993) Biotechnol Progr 9 : 504
55. Handa-Corrigan A, Emery AN, Spier RE (1989) Enzyme Microbiol Technol 11: 230
56. Jöbses I, Martens D, Tramper J (1991) Biotechnol Bioeng 37 : 484
57. Wills BA (1985) Mineral processing technology. Pergamon Press, New York
58. Matis KA (1994) Flotation science and engineering. Marcel Dekker, New York
59. Schulze H-J (1984) Physicochemical elementary processes in flotation. Elsevier,
Amsterdam
60. Loewenberg M, Davis RU (1994) Chem Eng Sci 49 : 3923
61. Rousseau RW (ed) (1987) Handbook of separation process technology. Wiley, New York
62. Verrall MS, Hudson MJ (eds) (1987) Separations for biotechnology. Ellis Horwood,
Chichester
63. Pyle DL (ed) (1994) Separations for biotechnology 3. SCI, Cambridge
64. Li NN, Strathmann H (eds) (1987) Separation technology. A.I.Ch.E. New York
65. Lemlich R (ed) (1972) Adsorptive bubble separation technique. Academic Press, New
York
66. Wilson DJ, Clark AN (1987) Bubble foam separation in waste treatment. In: Rousseau
RW (ed) Handbook of separation process technology. Wiley, New York, chap 17
67. Schnepf RW, Gader EL (1959) J Biochem Microbiol Technol Eng 1:1
68. Ahmed SI (1975) Sep Sci 10 : 673
69. Ahmed SI (1975) Sep Sci 10 : 689
70. Gehle R, Schügerl K (1984) Appl Microbiol Biotechnol 20 :133
71. Uraizee F, Narsimhan G (1990) Enzyme Microb Technol 12 : 315
72. Brown AK, Kaul A, Varley J (1999) Biotechnol Bioeng. 62 : 278
73. Brown AK, Kaul A, Varley J (1999) Biotechnol Bioeng 62 : 291
74. Bikermann JJ (1938) Trans Faraday Soc 34 : 634
75. Brown L, Narsimhan G, Wankat PC (1990) Biotechnol Bioeng 36 : 947
76. Ostermaier K, Dobiás B (1985) Colloids Surf 14 :199
77. Liu Z-h, Liu Z, Shen Z, Ding F, Yuan N (1997) Bioseparation 6 : 353
Recovery of Proteins and Microorganisms from Cultivation Media by Foam Flotation
231
34. Solomon GL (1967) Proc Biochem 3 : 47
35. Schügerl K (1985) Process Biochem August, 122
36. Ross S (1950) The inhibition of foaming, Renessealer Polytechn Institut Bull 63
37. Robinson JV, Woods WWJ (1948) J Soc Chem Ind (London) 67 : 97
38. Evans JI, Hall J (1971) Proc Biochem 6 : (4)
39. Adler I, Buchholz J,Voigt R, Wittler R, Schügerl K (1980) Eur J Appl Microbiol Biotechnol
9 : 249
40. Adler I, Diekmann J, Hartke W, Hecht V, Rohn F, Schügerl K (1980) Eur J Microbiol
Biotechnol 10 :171
41. Adler I, Eberhard U, Habermann WD, Schügerl K (1980) Eur J Microbiol Biotechnol
12 : 212
42. Sie TL, Schügerl K (1983) Eur J Appl Microbiol Biotechnol 17 : 221
43. Al-Masry WA (1999) Chem Eng Processing 38 :197
44. Schügerl K, Lücke J, Lehmann J, Wagner F (1978) Adv Biochem Eng 8 : 63
45. Vardar F, Lilly MD (1982) Eur J Appl Microbiol Biotechnol 14 : 203
46. Nyiri L, Lengyel ZL (1965) Antibiot Advan Res Prod Clin Use Proc Congr Prague
729
47. Lengyel ZL, Nyiri L (1966) Biotechnol Bioeng 8 : 337
48. Bröring S, Fischer J, Korte T, Sollinger S, Lübbert A (1991) Can J Chem Eng 69 :1227
49. Lübbert A (1992) J Biotechnol 25 :145
50. Schügerl K (1996) Bubble column and airlift bioreactors. In: Bioreactor engineering.
Course notes. EFB Bioreactor performance, p 22
51. Koch V, Rüffer H-M, Schügerl K, Innersberger E, Menzel H, Weis J (1995) Process
Biochem 30 : 435
52. Berovic M, Cimerman A (1979) Eur J Appl Microbiol 7 : 313
53. Zhang S, Handa-Corrigan A, Spier RE (1992) J Biotechnol 25 : 289
54. van der Pol LA, Bonarius D, Wouw van de G, Tramper J (1993) Biotechnol Progr 9 : 504
55. Handa-Corrigan A, Emery AN, Spier RE (1989) Enzyme Microbiol Technol 11: 230
56. Jöbses I, Martens D, Tramper J (1991) Biotechnol Bioeng 37 : 484
57. Wills BA (1985) Mineral processing technology. Pergamon Press, New York
58. Matis KA (1994) Flotation science and engineering. Marcel Dekker, New York
59. Schulze H-J (1984) Physicochemical elementary processes in flotation. Elsevier,
Amsterdam
60. Loewenberg M, Davis RU (1994) Chem Eng Sci 49 : 3923
61. Rousseau RW (ed) (1987) Handbook of separation process technology. Wiley, New York
62. Verrall MS, Hudson MJ (eds) (1987) Separations for biotechnology. Ellis Horwood,
Chichester
63. Pyle DL (ed) (1994) Separations for biotechnology 3. SCI, Cambridge
64. Li NN, Strathmann H (eds) (1987) Separation technology. A.I.Ch.E. New York
65. Lemlich R (ed) (1972) Adsorptive bubble separation technique. Academic Press, New
York
66. Wilson DJ, Clark AN (1987) Bubble foam separation in waste treatment. In: Rousseau
RW (ed) Handbook of separation process technology. Wiley, New York, chap 17
67. Schnepf RW, Gader EL (1959) J Biochem Microbiol Technol Eng 1:1
68. Ahmed SI (1975) Sep Sci 10 : 673
69. Ahmed SI (1975) Sep Sci 10 : 689
70. Gehle R, Schügerl K (1984) Appl Microbiol Biotechnol 20 :133
71. Uraizee F, Narsimhan G (1990) Enzyme Microb Technol 12 : 315
72. Brown AK, Kaul A, Varley J (1999) Biotechnol Bioeng. 62 : 278
73. Brown AK, Kaul A, Varley J (1999) Biotechnol Bioeng 62 : 291
74. Bikermann JJ (1938) Trans Faraday Soc 34 : 634
75. Brown L, Narsimhan G, Wankat PC (1990) Biotechnol Bioeng 36 : 947
76. Ostermaier K, Dobiás B (1985) Colloids Surf 14 :199
77. Liu Z-h, Liu Z, Shen Z, Ding F, Yuan N (1997) Bioseparation 6 : 353
Recovery of Proteins and Microorganisms from Cultivation Media by Foam Flotation
231