二氧化氯CIO2制备工艺流程图1

CIO22008.71LP501TIC101LICT-001704T-002102LI111FPIDN50DN25P-003NaCIO3T-0032555E-009NaCIO3-HW104LSDN50601HS502TI104LSP-002E-005E-006503TI402FICDN15CH3OH106LS105LI109LIA505TI121FPI603FICDN25CH3OHP-005T-004110LI111FPIDN25111LSP-006E-011E-012604FICDN25H2SO498%H2SO4R8法：是由Albright&WilsonAmerican(原阿莱德公司)开发的，1985年实现工业化。其反应式为：30NaClO3+20H2SO4+12CH3OH→30ClO2+23H2O+10Na3H(SO4)2+5CH3OH+6HCOOH+CO2副反应为：12NaClO3+8H2SO4+6CH3OH→6ClO2+18H2O+4Na3H(SO4)2+6CO2+3Cl2R8法采用高酸度反应介质，加H2SO4，使反应介质酸度达到7～9.5N。主反应可以连续进行，转化率可达99%～100%，生成极少量的Cl2副产品。ClO2的产量与甲醇添加量成正比，NaClO3与甲醇的物质的量比约为4∶1。甲醇法与R3法相结合的产物，工艺简单，容易控制，生产效率高。E-022CIO22008.72E-014E-013T-00598%H2SO4DN25616HST-009T-009T-009411FICDN80PTNaCIO3CH3OH615HS611HSDN25DN25T-011-HW-FWDN25613HSDN25619HSDN80-HW618HSDN50DN25406FIC621HSDN25DN25612HSDN50803DI511TI513TIHLHHHLLL513TdIHHLLL120LI311PI310PICHHHLLLHHHLLL715EIT-012-FWDN50E-027DN50P-007P-008E-025-HWE-017E-016E-015-HW622HSCIO2g320PI524TIDN80416FICDN10716SC-MP330PIE-031DN100525TI419FI321PIE-031521TICDN80DN80415FICDN50130LIC131LICDN100DN25523TIE-0610715SCP-009627HIC417FIQ628HSDN50T-006T-007142LIC141LS143LSE-018315SCT-008DN80315PIC140LICE-028E-029DN80630HIC163PIC163SCP-011P-010E-025E-020E-021430FQDN50E-025DN50DN80CIO22008.7T-008T-012E-025E-027P-012T-011T-009E-030E-031E-021LPP-012DN25633HSDN25531TIE-024E-013E-013DN50E-026725SCP-008E-013HWE-013FW420FI633HSDN50DN25DN80DN80533TICDN32DN25424FI150LIC805DIC806AIC532TINaOHDN15426FIDN25DN25DN25Na2SO4DN25161LICE-034162LICDN25DN25541TI542TIDN25E-014160LICDN25DN25811CIDN15431FTIE-014E-014