Patents
The invention relates to a microbial consortium Cl comprising bacteria CBT/Al 33, CBT/Al 34, CBT/Al 35, and CBT/Al 36, another microbial consortium C2 comprising bacteria CBT/B7 37, CBT/B7 38, CBT/B7 39, and CBT/B7 40, yet another microbial consortium C3 comprising bacteria CBT/C3 41, CBT/C3 42, CBT/C3 43, and CBT/C3 44, still another microbial consortium C4 comprising bacteria CBT/D9 45, CBT/D9 46, CBT/D9 47, and CBT/D9 48, and finally a microbial consortia comprising bacterial the consortium Cl, C2, C3, and C4, also, an environment friendly, safe, and efficient four-step method of bio-bleaching Kraft pulp using the said consortia.