1. Squash the grapes into a pulp.

2. Cook the fruit gently until it forms a pulp.

3. His face had been beaten to a pulp .

4. Mash the bananas to a pulp .

5. Scoop out the pulp and serve it with sugar.

6. Mash the beans to a pulp.

7. The olives are crushed to a pulp by stone rollers.

8. Mash the bananas to a pulp and then mix in the yoghurt.

9. The beans need to be mashed into pulp.

9. is a online sentence dictionary, on which you can find good sentences for a large number of words.

10. The victim's face was battered to a pulp.

11. The company manufactures pulp and paper products.

12. Halve the melon and scoop out the pulp.

13. The top was piled with pulp magazines and such.

14. It was an industry like wood pulp or shoes.

15. Stir vigorously to break the cranberries into a pulp.

16. Scrape pulp and seeds from vanilla bean into saucepan.

17. I was going to get beaten to a pulp.

18. They also tended to pulp the offending books.

19. Remove pits from persimmons, then scrape pulp free from skins with teaspoon.

20. Do they still boil cabbage to a soupy pulp in Britain,[] and pour the vitamin C down the drain?

21. The animal has teeth that grind its food into a pulp.

22. After the abstraction of the juice from the orange, only a tasteless pulp is left.

23. Stew the apple and blackberries to make a thick pulp.

24. You've boiled these vegetables too long; you've boiled them to a pulp.

25. A 200 000-acre forest site will be replanted with softwoods to supply the paper and pulp mill.

26. Make maximum use of the whole fruit, including the pulp which is high in fibre.

27. The fig tree embeds its multitudes of seeds in globes of sweet pulp.

28. He closed his fist over the flower, crushing it into a pulp.

29. Whisk eggs until light in large bowl and beat in 1 1 / 2 cups persimmon pulp, buttermilk and melted butter.

30. Internal sizes are mixed into the vat with all the other ingredients at the pulp stage of the papermaking process.

1. Squash the grapes into a pulp.

2. Cook the fruit gently until it forms a pulp.

3. His face had been beaten to a pulp .

4. Mash the bananas to a pulp .

5. Mash the beans to a pulp.

6. The olives are crushed to a pulp by stone rollers.

7. The animal has teeth that grind its food into a pulp.

8. Mash the bananas to a pulp and then mix in the yoghurt.

9. After the abstraction of the juice from the orange, only a tasteless pulp is left.

9. is a online sentence dictionary, on which you can find good sentences for a large number of words.

10. The company manufactures pulp and paper products.

31. The pulp wood and timber industry is an example of how a global economy can cut both ways here.

32. If stringy, push pulp through sieve with back of spoon.

33. The first-stage trees are largely used for pulp, while the second-stage ones are the bulk of the tropical timber industry.

34. But that evening, pulp mill workers crept beneath the building and bored through the floor and into the barrels stored there.

35. Pulp the raw material used in paper making consisting mainly of wood chips, rags or other fibres.

36. He started reading pulp fiction in the year he lost his job and began producing mystery stories based on its formulas.

37. The pulp is sold back to the farmers for feeding to their cattle.

38. Break up the chunks with a wooden spoon as it cooks, then strain the pulp through a jelly bag.

39. They were Rosicrucians, though not, says Craig Fouassis, the sort one sees ads for in pulp magazines.

40. This he kneaded into a pulp and then gave to Cleo to hold against her scratched cheek.

41. The pulp and paper industry says this agreement could increase forest product consumption by 3-4 per cent globally.

42. Forty acres of corn burns up in July or is flooded out or beaten to a pulp by hail.

43. Attempting to beat some one to a pulp would be described in these terms.

44. And the three hundred horsepower presumably needed to cook and dry the pulp?

45. So were the proprietors of the largest pulp mill, who owned seven hundred feet of waterfront.

46. Its fruit are about the size and colour of small oranges, and squirrels and hornbills feed on the fleshy pulp.

47. He won't drink the orange juice if there's a lot of pulp in it.

48. But now they face a battle to save another from being stripped of trees for a paper and pulp mill.

49. Food is served on crushed apple pulp plates, with baked cornflour cutlery.

50. But when Alvin came back I thought he was going to beat me to a pulp.

51. Pulp, paper, viscose and fine chemical industries generate huge volumes of sodium sulphate byproduct.

52. Chlorine bleaching of pulp for paper releases dioxins into rivers and soil, further polluting the environment.

53. This land, and other former forest land, is being planted with eucalyptus to supply pulp mills.

54. Launched with so much promise, hope, and cash, the pulp mill venture turned into a debacle.

55. He saw a real row developing, and his face getting smashed to a pulp.

56. Moreover, methods now permit recycled paper to have the same aesthetic appeal as virgin pulp.

57. The garlic press uses a screw mechanism to squeeze out juice and pulp.

58. Pick, squeeze seeds and pulp into a container and leave, adding water if it looks like drying out.

59. The carbon in pulp process uses higher grade ore which is crushed, milled and mixed with chemical solutions in large tanks.

60. Fast-growing forest trees could do more than increase the world's sup ply of lumber and pulp.

61. But in fact, competition between the two men to produce the first pulp led to hurried, thoughtless design.

62. The majority of pulp is sold under long-term contracts, with the price readjusted once every three months.

63. Passion fruit: eat pulp straight from the fruit or drizzle over ice-cream or sorbets.

64. Cook away until the anchovies have vanished into a pulp and the sauce has thickened up slightly, possibly 30 minutes.

65. Place in a pan without water and cook gently until the rhubarb falls into a pulp.

66. I should like the opportunity of starving and beating you to a pulp.

67. They, in theory, turn old glass into new bottles, old paper into new pulp and so on.

68. This is why the paper-maker is able to make a fibrous pulp for your morning paper from wood.

69. These artists manipulate paper pulp to make sculptures, reliefs,(http://) embossed and two-dimensional work.

70. Spoon the ripe passion fruit pulp evenly over the custard.

71. A big offender is chlorine gas used for bleaching wood pulp.

72. And Shyamalan gets excellent work from fellow Pulp Fiction graduate Willis.

73. This treat he produced by mashing a sweet potato to pulp and adding sugar, vanilla extract, and evaporated milk.

74. But he makes the pulp gumshoe formula look like a comforting ritual only normal societies can perform.

75. Each tooth has a space, the so-called pulp cavity.

76. The pulp of this watermelon is too spongy.

77. Use: Used to wash, condense and whiten the pulp.

78. Teeth crusher can take treated or untreated rolled pulp.

79. Oxygen delignification of populus kraft pulp is studied.

80. The pulp is full and flesh.

81. The brute guarding him beat him to a pulp.

82. Non-coniferous chemical wood pulp, sulphite, other than dissolving grades, unbleached.

83. The flue gas generated in the process of oxidation roasting was absorbed by a lower pyrolusite pulp, and sulfur was recovered.

84. This product water filter is very good, stability and not easy moving shape. It's suitable used for pulp making, sludge filter and waste water filter machine.

85. The bleachability of steam-exploded pulp from wheat straw was studied, and the optimum techniques of H2O2 bleaching have been discussed.

86. The results show that it is reasonable to improve the technology by replacing the paper pulp with the Kieselguhr filter aid.

87. Plane pressure screen system processes applicable to pulp and paper plant processes.

88. Chemical - mechanical pulping business prodution by, non - bleaching process to perform separate pulp bleaching wood pulp and colour.

89. Compared with H bleaching, the electrochemical bleaching could improve the viscosity by(16.4)% and reduce the bleaching time by 25% at the condition of the same resultant brightness of bleached pulp.

90. Long-distance transport of metal, chemical, mine tailings and processing of metallurgical coke industry powder, slag, pulp and smelting slag, material -1 tube can mainly resolve wear and corrosion.

91. The mechanism of apoptosis is not clear right now. Further study of dental pulp cell apoptosis will have a positive impact on dental pulp physiopathology.

92. Objective: To compare anti-gastric ulcer action of sea buckthorn pulp oil(SBPO) with sea buckthorn seed oil(SBSO) and to explore its mechanism.

93. At present raw material of wood pulp papermaking is lacked, market size is great.

94. By the use of system solvent separation method, three kinds of organic phase and water phase of the extract getting from the cosus pulp, the seed shell (endocarp) and the seed kernel are obtained.

95. Sodium sulfite ( Na 2 SO 3 ) is a reducing agent used to pulp paper and in photography.

96. An isthmus is defined as a narrow, ribbon-shaped communication between two root canals that contains pulp tissues.

97. The adsorption of different kind of polymers on pulp fibers and the factors affected the adsorption behavior of polyelectrolyte were reviewed.

98. It is made by adding a large quantity of mineral loading such as china clay, to the pulp in the beater and made very smooth by calendering.

99. Methods Colorate the slice of the rat dental pulp by the immunohistochemical methods. Observe the distribution of SP-IR and CGRP-IR nerve fibers by microscope.http:///pulp.html

100. The pulp of the brick slab bottom is dense and firm.

101. When the clinical watch of deep caries is existing easy as phlogistic as dental pulp of sex of dental pulp hyperaemia, chronic closedown , dental pulp is necrotic (gangrenous) interblend confuse.

102. Asia Pulp and Paper, which reneged on $14bn of debts in 2001 and became the biggest emerging market debt defaulter in history, is considering a return to the markets.

103. What Caused the poor bleachability of DIP fines? the two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.

104. By direction difference analysis and clustering analysis, the accumulating ability of citrus pulp, wild cabbage, hot pepper, French bean is very small in the 8 kinds of agricultural products.

105. The effect of cellulase , hemicellulase and pectinase on litchi fruit pulp liquefaction was studied.

106. Soda pulp: Pulp produce from hardwood chips cooked in caustic soda. See Sulphate pulp.

107. Objective:To investigate the expression of Toll like receptor 4(TLR4) and the role of TLR4 in rat normal dental pulp and periodontium .

108. This paper studied the selective oxidation reaction between periodate and bleached kraft softwood pulp.

109. This product is the main equipment of the washing system of unscreened pulp in pulping and paper making factory which is used for pulp washing and waste liquor extraction.

110. Results In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth. The pulp structures were basically the same.

111. It presents the internal situation of black liquor disposal of linter pulp digestion.

112. This paper studied the precision form technology of long life pulp refiner plate.

113. During the orthodontic processing[], the resorption of tooth root and pathologic changes of pulp always happened.

114. Bleaching properties of KP pulp of Larix kaempferi were investigated in order to understand physical properties of L.

115. Money is acritical resource for pulp and paper companies so manual labour saving has beena driving force for the conversion to automatic sampling, online analysis androbotic testing.

116. The structure of sand storage silo for the use of coarse sand cemented fill and its pulp discharge method have been studied in this paper.

117. Disc refiner: Machine which refines pulp by rubbing fibres between vertical rotating discs.

118. QVC products are used by polyvinyl chloride, alumina, detergent and pulp and paper manufacturers.

119. The edges are deckle. decorative content such as pigments, etc, can be introduced into the pulp.

120. Multi - District flotation series, automatic feed pulp, using ink - floating bubble Xiedai to separate.

121. ObjectiveTo explore the effect of the lateral island flap with neurovascular pedicle of finger on reconstruction of the sensory function of thumb and forefinger pulp.

122. The pulp yields were basically uninfluenced after enzymatic treatment under the optimal treatment condition. The crystallization index of the fibers changed little.

123. They also face falling roundwood quotas from pulp and paper factories, slowing peeler log demand, declining sawlog exports and increasing difficulty securing lines of credit.

124. Application: Widely for conveying minerals, rocks, coals, pulp, mud, woods or chemicals.

125. Objective:To study clinical effect of chitosan as pulp capping agent on vital pulpotomy to deciduous teeth.

126. REAL -- LINE control system with infrared ray pulp density sensor and single - chip computer is discussed.

127. From Chile, the success stays more in the side of Pinus radiata pulp, although Eucalyptus also shows an important growth in the country.

128. Clinical and visible the periodontosis that causes by dental pulp disease changes.

129. Some pulp writers churn out two or three short stories a day.

130. If you can't find what they need now or if it feels like the person's only agenda is to beat you to a pulp, don't feel badly about taking a time-out if needed.

131. The microparticle could link with pulp fibre through ionic bond and hydrogen bond, from which excellent retention effect of copolymer initiated.

132. Notice Microleakage can cause secondary caries and restoration loose off even bad consequences, such as pulp disease, is one of the factors that lead to repair failure, has serious harm.

133. Aim: To investigate the change of SP and CGRP in the pulpal tissue with acute pulpitis and after opening of pulp chamber.

134. To be developed supply mainly includes chemical raw material, commodity, aluminum ingot and paper pulp from HuNan to SiChuan, and subsidiary agricultural products.

135. A clear, jelly like preserve made from the pulp and rind of fruits, especially citrus fruits.

136. Turn water drum pulper is a pulp and paper pulp and paper industry in the process of broken equipment, pulp, in particular, apply to the selection without breaking the raw material of paper pulp.

137. European corrugated packaging industry set up a new type of recycled paper pulp and paper recycling.

138. PM was primarily applied to the teeth suffering from acute or chronic pulpitis , especially molars with vital pulp.

139. The content and retentivity of metal ions in unbleached KP AQ pulp of pinewood are studied.

140. Acepting axial inletpulp, the device is suitable for long fiber wood pulp(), high consistency pulp.

141. Effect of unit operations on chemical parameters and pulp particle size of carrot juice was investigated.

142. A new deinking agent was used for the deinking experiment of xerographic paper. The deinking technological conditions were optimized and physical properties of the deinked pulp were tested.

143. Results The most common reason of the leak is the defect ofthe tooth face , resulting from caries or crown fracture, and the pulp chamber perforation may lead to severe periodontal tissue necrosis.

144. CONCLUSION: The pulp vitality testing excited the afferent nerve fibers in the pulp only, while the EDA excited the afferent nerve fibers not only in the pulp but also in the gingiva.

145. Kevlar pulp, glass fiber, potassium titanate whiskers and grammite are used as hybrid reinforcing fibers for the preparation of heavy-duty vehicles brake.

146. Now we are going to unload the beet pulp pellet overside into the barges.

147. After the abstraction of the juice from the orange, only a tasteless pulp was left.

148. The unbleached kraft pulp was dealt with a high-shear fiber kneader, moreover, the pulp properties and paper strength properties were measured.

149. Teeth - like crusher can take treated or untreated rolled pulp.

150. Root canal treatment and finished tooth, lost in the pulp cavity nutrition supplies such as nerves, blood vessels, lymphatic, makes itself become more brittle fracture of teeth.

151. Oxygen - alkali bleaching process of larch AS - AQ pulp was studied in the paper.

152. IR analysis shows that the crystallinity index of the bleached pulp is lower than that of unbleached pulp.

153. Objective To investigate the effects of glial cell line derived neurotrophic factor in human inflammatory pulp.

154. Tooth body namely dental itself, include bone of essence of enamel, tooth, tooth the strong organization of 3 kinds of calcify and composition of dental pulp of a kind of parenchyma.

155. And the correlation of morphology and spinnability of bamboo - pulp based viscose filament was discussed systematically.

156. SPA mixed together with wood pulp, the amount can be designed on the screen.

157. The peel when maturity shows yellow, pulp is reddish white.

158. Large oblong or roundish melon with a hard green rind and sweet watery red or occasionally yellowish pulp.

159. Sawmill type high speed crusher can crush untreated pulp, semi - treated pulp and treated pulp.

159. Wish you will love and make progress everyday!

160. The results indicated that the bleached pulp brightness increased, the breaking length and burst index decreased with decreasing of X/C ratio in xylanase.

161. Two groups of hydraulic cyclones in series were successfully applied to the classing after grinding and thickening pulp before cyanidation in Yu' erya CIP plant.

162. Via replacing different dentiform milling flake and adjusting strike technics, It will be suited for various requirements of striking pulp.

163. Fractionation of softwood bleached chemithermomechanical pulp ( BCTMP ) fiber was carried out with a air - sparged hydrocyclone.

164. The feed box inflow pulp, after the increment of PenShuiGuan gives the ore under the action of water, mineral grains are loose state into the slot for mining area.

165. We investigate the bleaching of neutral sulfite reed pulp by peroxy acetic acid ( PAC ).

166. Start each day with an alkalizing cup of lemon water by squeezing a fresh lemon (not sugar) into purified water. Make sure you embody the pulp.

167. Young permanent tooth and deciduous tooth which have high pulp horn.

168. Specially It'suits the long fiber wood pulp, cotton pulp cutting and the rough striking pulp.

169. High quality bleached pulp might be reawarded by use of such materials as old corrugated container, which was an important secondary fiber resource.

170. The quality of the wood pulp produced in the United States would be adequate for the purposes of Japanese and Western European paper manufacturers.

171. They were provided with over 100 tonnes of tomatoes by the town council for the battle which lasted about one hour and left participants covered in pulp and standing ankle-deep in red mush.

172. He is big, a barrel-chested guy who could squeeze her to a pulp.

173. RESULTS: In early age of tooth development, MEPE was expressed in ameloblast, odontoblast and pulp tissue.

174. Making E. globulus APMP and research about the effect of refining process to the characteristics of the pulp have been carried out.

175. The graft copolymerization of binary mixture of styrene-Acrylamide onto bagasse cellulose pulp was investin-gated by using the cellulose xanthogenate Hydrogen peroxide redox system as an initiator.

176. Paper birch is the best of the hardwood, often running in bursting strength up to 80% and in tearing strength up to 90% of spruce pulp.

177. Red: A reveller is covered in tomato pulp during the annual 'Tomatina' (tomato fight) in the Mediterranean village of Bunol, near Valencia, August 30, 2006.

178. The pollution and harm caused by dioxine had been paid attention in all over the world. And the bleaching process in pulp and paper making industry is also a source of dioxine.

179. Softwood pulp: Pulp made from softwood ( coniferous ) trees, e . g. fir. pine, spruce . As distinct from Hardwood pulp.

180. The birds usually digest the pulp rather than the seeds.

181. Sodium hypochlorite , familiar as household bleach, is also used to bleach paper pulp and textiles, to chlorinate water, and in some medicines.

182. Hammer type crusher that can crush both treadled and untread rolled pulp.

183. Conclude the clinical characteristics about the leak of pulp devitalization.

184. It is becoming important pulp and artificial board material tree species as its short rotation.

185. They invented the paper machine so they could mass-produce paper-- it didn't have to be handmade anymore-- and they invented wood pulp paper so it didn't have to be made out of cloth anymore.

186. A water hyacinth fiber pulp used as fibrous raw material for paper making is provided, which is made from fibers of water hyacinth plant of the Pontederiaceae family by paper pulp process technique.

187. Objective: To investigate the expression of glial cell line derived neutrophic factor (GDNF) in trigeminal ganglia after different periods of explosure of dental pulp.

188. The adaptability of Japanese white pulp loquat Shiromogi were studied in Putian, Fujian Province.

189. Objective : To study the treatment of pulp - periodontal syndrome./pulp.html

190. In addition, closely arranged cuticle cells, epidermis cells, closely arranged pulp cells configuration and less cavum cells jujube fruits are more resistant crack varieties.

191. Under this condition, the pulp with high yield(91%) and high brightness(87.76% ISO) was obtained and more than 90 percent of the fluorescence substance in cotton linter pulp was removed.

192. Bleachability of enzymatic-chemical-pulps and strength properties of the bleached pulp are satisfactory.

193. The effects of the unbleached pulp washing cleanliness on the consumption of chlorine are studied.

194. Pulp, boxes , frames , general construction , woodwoking ( flooring, siding , ceiling, doors , blinds , etc. ) , airplanes, musical istruments ( especially sounding boards of pianos ), cabinets , ships , ...

195. The processed sweetsop pulp was used to study its PPO property.

196. Various publishing houses in our country will pile up certain amount of unmarketable books every year. Making the paper pulp, the reduction and contribution are its main processing mode.

197. Methods:The 50 teeth diseased with fistulous chronic periapical periodontitis were treated with filling up one-off the pulp canal after 3% oxydol wash.

198. A pulp sample keeping its original structure can be prepared by using freeze-drying technique and the porosity of the pulp can be determined.

199. The effect of periodontal disease on dental pulp was reported similar.

200. The results showed that the lignin in the unbleached pulp was mainly composed of syringyl lignin (S-lignin) and guaiacyl lignin (G-lignin).

201. Pulp-molding packaging products (pulp mold) are made of recycled trash paper, and used in cushion package and have the advantages of light mass, easy decomposability(), good ventilation and so on.

202. Objective: To discuss the clinical feature and endodontic retreatment technique of teeth with pulp mummification.

203. Those of KP bleached pulp reached A grade national standard of bleached softwood KP pulp.

204. The invention relates to a one-arm telpher at the top of an agitator bath, which serves as a conveying device for an iron ore concentrate pulp agitator bath.

205. Tailings slime pulp can be rapidly and directly flocculated and thickened in a vertical sand bin without building a thickening tank.

206. Results One of the teeth had pulp necrosis one year after treatment resulted from desquamation of covered material.

207. The invention discloses cellulose pulp and a production method thereof, mainly used for producing cellulose diacetate and cellulose triacetate.

208. Pome grows ellipsoidal form, long 10-15 centimeter, deep yellow, provide burnish, pulp woodiness, flavour small acid, acerbity, have scent, have short fruit stem.

209. The meat was cooked to rags [ a pulp ] .

210. Conclusion The findings further support the hypothesis that Substance P may have regulatory effects on pulp and periodontal tissues directly via neurokinin-1 receptors.

211. Their positive signals were also observed in the osteoclasts above the tooth germ, where there were some odontoclasts in the medial wall of the pulp cavity.

212. Dentin matrix protein 1 (DMP1) is expressed in both pulp and odontoblast cells and deletion of the Dmp1 gene leads to defects in odontogenesis and mineralization.

213. The research of high porosity cigarette paper made of poplar pulp is introduced in this article.

214. Secondly, factors influencing charge decay of pulp slurry suspension, such as stirring rate, pulp species, adding amount of polyelectrolyte, adding amount of cationic polymer etc. were discussed.

215. Through the selection of rational technology and parameter, AB- carrousel oxidation ditch process can be used to treat wastewater from pulp making efficiently and economically.

216. This paper studied on the HMP bleaching for the magnesium bisulfite pulp of whole stalk kenaf.

217. Enzyme-assisted bleaching not only can reduce chemical demands but also improve pulp bleachability.

218. The results show that polysulfide charge, temperature and time at the temperature during cooking process had an obvious effect on the pulp yield, Kappa number and viscosity.

219. Interestingly, for females this cavity begins to fill in with age. The pulp is composed of a highly vascular tissue (blood vessels and nerves), which is amongst unspecialized connective tissue.

220. The grape pulp, seeds, and skin that remains after pressing. It is used to make grappa.

221. The potential application of the thermostable xylanase was further evaluated in bioleaching of kraft pulp.

222. Objective To discuss the feasibility of examining the pulp vitality with pulse oximetry.

223. RDH bleached pulp had relatively higher tear strength and lower tensile strength compared with traditional bleached sulfate pulp.

224. The mechanism and technique to treat black liquor from alkali pulp - making with bagasse was studied.

225. The reservoir monocytes assemble in clusters in the cords of the subcapsular red pulp and are distinct from macrophages and DCs.

226. East Indian tree having long pods containing a black cathartic pulp used as a horse medicine.

227. Under the condition of low use of chemical medicine, adopting the measure of two-phase oxide bleaching and hydro peroxide bleaching, the pulp whiteness reaches high level.

228. Model D hydrapulper and ZDS series model D hydrapulper are mainly used to break down all kinds of pulp board,[http:///pulp.html] broke and all kinds of waste paper.

229. I ground them in the lab, and extracted from the pulp a thick brown liquid.

230. Methyl thiazolyl tetrazolium(MTT) method was used to compare the ability of growth and proliferation between rat dental pulp stem cells and marrow mesenchymal stem cells.

231. The dentinogenesis and mineralization are the most important parts of the tooth development and dental pulp repair after injury.

232. Dissolving pulp sheet showed the greatest x eight percentage gains, followed by radiata pine and red lauan respectively. The latter two didn't show statistically meaningful difference, though.

233. It is suitable to production control for the bleaching process in bamboo pulp production.

234. I tried to talk myself out of a fight and got beaten to a pulp instead by three other boys.

235. The effects of the treating conditions for a high-shear kneader on the physical properties of bleached wheat straw pulp were investigated in this paper.

236. The paper - based fiber composite was studied. The sisal pulp and ascomposition of base paper.

237. Involution dehydration, cutting dehydration. instead of the Filter Press and centrifuge inspissation machines, That is the ideal equipment of pulp washing and dirty mud dewatering.

238. Conclusion Partial pulpotomy was an effective treatment for complicated crown fracture of permanent incisors with exposoreof pulp.

239. The beating and papermaking characteristics of short rotating birch pulp were studied.