Acetic acid pulping of wheat straw under atmospheric pressure

XJ Pan, Y Sano - Journal of wood science, 1999 - Springer
… H2SO 4 than wood for satisfactory pulping because the ash in the wheat straw might
consume some of the H2SO 4. However, 25 when we treated wheat straw and wood chips with …

Polyhydric alcohol pulping at atmospheric pressure: An effective method for organosolv pulping of softwoods

Y Uraki, Y Sano - 1999 - degruyter.com
… at atmospheric pressure was investigated for practical usage in mills. This report deals mainly
with the quality of the pulps … The levels of residual lignin after 100% pulping of all woods

Preparation of Eucalyptus pulp by mild condition of low-temperature, atmospheric pressure, and short-reaction-time with high-boiling-point solvent and pulp …

KJ Kim, SB Hong, TJ Eom - Cellulose, 2018 - Springer
… KP (low temperature and pressure and short pulping time). In … Currently, any new wood
pulping process should exhibit … of wood components, as well as the easy recovery of pulping

[HTML][HTML] Low temperature, atmospheric pressure and short reaction time (LAS) pulping of Korean mixed oak with glycol ether

KJ Kim, GB Nah, JA Ryu, TJ Eom - Journal of Korea TAPPI, 2018 - ktappi.kr
… The pulp prepared under low cooking temperature had a … in the wood was easily removed
and the yield of pulp increased … from wood chips, are gradually weaker in response to pulping. …

Cooking of hardwoods with organosolv pulping in aqueous acetic acid containing sulfuric acid at atmospheric pressure

Y Uraki, Y Sano, T Sasaya - Japan Tappi Journal, 1991 - jstage.jst.go.jp
… to woods under reduced pressure indicated the acceleration of pulping for alder and eucalyptus,
but it did not affect pulping … These results suggested that this pulping process could be …

[PDF][PDF] The environmentally benign pulping process of non-wood fibers.

W Sridach - Suranaree Journal of Science & Technology, 2010 - thaiscience.info
… -wood pulps which have effects on the making of paper. The less polluting pulping processes
… The pulping stages are carried out at atmospheric pressure and at temperatures below 100…

Pulping technology

E Brännvall - Pulping chemistry and technology, 2009 - degruyter.com
… of pulp produced compared to amount of wood charged. The … its content of chips into the
low-pressure feeder (LP feeder). This … the atmospheric pressure in the chip bin and the pressure

Chemical pulping processes

H Sixta, A Potthast, AW Krotschek - Handbook of pulp, 2006 - books.google.com
Pulping represents the process by which wood or other lignocellulosic material is reduced
to a fibrous mass, denoted as pulp. … process at atmospheric or superatmospheric pressure to …

Pulping of rice straw by high boiling solvents in atmospheric pressure

RDEHJ MOHAMMADI, ZRAR TALEBI, CP REZAYATI - 2005 - sid.ir
… paper machines as compared to wood pulp and the specific … in the pulp and black liquors,
which also contain silica [3]. The development of new technologies for cereal straw pulping is …

Non-wood pulping possibilities-a challenge for the chemical pulping industry

A Leponiemi - Appita: Technology, Innovation, Manufacturing …, 2008 - search.informit.org
… The use of organic acids as cooking chemicals is possible at lower temperatures and close
to atmospheric pressures but these pulps need large quantities of bleaching chemicals. The …