Digestion of wood-base materials (for manufacture of pulp) is done to

A. Remove lignin

B. Produce long fibres

C. Prevent deterioration on storage

D. None of these

Related Questions

  1. Paper pulp produced by Kraft/sulphate process is
  2. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  3. Rosin soap is added during paper manufacture to
  4. Which of the following is not present in bagasse fibre?
  5. Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have
  6. Styrene-butadiene-rubber (SBR) as compared to natural rubber has
  7. Bitterns is a/an
  8. Lime and soda ash are added to water to remove
  9. In the Solvay process, the product from the calciner is
  10. Which of the following contains least amount of N2?
  11. Higher viscosity index of a lubricating oil denotes
  12. __________ are added in lacquers to remove film brittleness and to improve adhereness.
  13. The biochemical treatment applied to sewage effluents is a process of
  14. Esterification reaction
  15. Washing soda is chemically represented by
  16. Highly porous refractory bricks are
  17. Epoxy resin
  18. Pick out the wrong statement.
  19. Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic…
  20. Penicillin is separated from fermented broth by
  21. Builders are added in soap to act as
  22. Multistage catalytic converter is not used in the
  23. RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically
  24. Transparent soaps (e.g. Pears) are
  25. Which of the following is not produced commercially from sea water?
  26. Vanillin is a type of
  27. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
  28. L.D. converter is used in the production of
  29. During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to
  30. Portland cement consists mainly of

Please do not use chat terms. Example: avoid using "grt" instead of "great".