![]() KZBUYRJDOAKODT-UHFFFAOYSA-N chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 6.230000015572 biosynthetic process Effects 0.000 description 6.OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8.YBMRDBCBODYGJE-UHFFFAOYSA-N Germanium dioxide Chemical compound O=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 8.239000000377 silicon dioxide Substances 0.000 claims description 10.VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24.239000005373 porous glass Substances 0.000 claims description 32.239000012024 dehydrating agents‎ Substances 0.000 claims abstract description 20.238000006298 dechlorination reaction Methods 0.000 claims abstract description 70.238000010438 heat treatment Methods 0.000 claims abstract description 74.238000006297 dehydration reaction Methods 0.000 claims abstract description 94.238000005245 sintering Methods 0.000 claims abstract description 122.ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 166.229910052801 chlorine Inorganic materials 0.000 claims abstract description 166.239000000460 chlorine Substances 0.000 claims abstract description 176.238000004519 manufacturing process Methods 0.000 title claims abstract description 114.239000003365 glass fiber Substances 0.000 title claims abstract description 214.Assignors: ENOMOTO, TADASHI, YONEZAWA, KAZUHIRO Publication of US20140140673A1 publication Critical patent/US20140140673A1/en Status Abandoned legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). reassignment SUMITOMO ELECTRIC INDUSTRIES, LTD. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JP2012-252438 external-priority Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd Assigned to SUMITOMO ELECTRIC INDUSTRIES, LTD. Original Assignee Sumitomo Electric Industries Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US14/065,599 Inventor Kazuhiro Yonezawa Tadashi Enomoto Current Assignee (The listed assignees may be inaccurate. Google Patents US20140140673A1 - Method of manufacturing optical fiber preform, and optical fiber US20140140673A1 - Method of manufacturing optical fiber preform, and optical fiber
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