CN101333228B - 一种用磷化氢制备四羟甲基硫酸磷-尿素初缩体的方法 - Google Patents
一种用磷化氢制备四羟甲基硫酸磷-尿素初缩体的方法 Download PDFInfo
- Publication number
- CN101333228B CN101333228B CN2008100213089A CN200810021308A CN101333228B CN 101333228 B CN101333228 B CN 101333228B CN 2008100213089 A CN2008100213089 A CN 2008100213089A CN 200810021308 A CN200810021308 A CN 200810021308A CN 101333228 B CN101333228 B CN 101333228B
- Authority
- CN
- China
- Prior art keywords
- urea
- sulfuric acid
- aqueous solution
- gas
- phosphine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000073 phosphorus hydride Inorganic materials 0.000 title claims abstract description 14
- 239000004202 carbamide Substances 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000007864 aqueous solution Substances 0.000 claims abstract description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 16
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- DSMLVDLNGGAGGK-UHFFFAOYSA-N [P].C(O)OS(O)(=O)=O Chemical compound [P].C(O)OS(O)(=O)=O DSMLVDLNGGAGGK-UHFFFAOYSA-N 0.000 claims description 8
- VJIOAUWPAZWQEH-UHFFFAOYSA-N NC(=O)N.[P].C(O)OS(O)(=O)=O Chemical compound NC(=O)N.[P].C(O)OS(O)(=O)=O VJIOAUWPAZWQEH-UHFFFAOYSA-N 0.000 claims description 7
- VINYJFJBAGRGBL-UHFFFAOYSA-N NC(=O)N.[P].S(O)(O)(=O)=O.OC[P] Chemical compound NC(=O)N.[P].S(O)(O)(=O)=O.OC[P] VINYJFJBAGRGBL-UHFFFAOYSA-N 0.000 claims description 7
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 241000282326 Felis catus Species 0.000 claims description 4
- 230000009972 noncorrosive effect Effects 0.000 claims description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 9
- 229920000742 Cotton Polymers 0.000 abstract description 4
- 239000003063 flame retardant Substances 0.000 abstract description 4
- 239000002341 toxic gas Substances 0.000 abstract description 4
- 239000000243 solution Substances 0.000 abstract description 2
- YIEDHPBKGZGLIK-UHFFFAOYSA-L tetrakis(hydroxymethyl)phosphanium;sulfate Chemical compound [O-]S([O-])(=O)=O.OC[P+](CO)(CO)CO.OC[P+](CO)(CO)CO YIEDHPBKGZGLIK-UHFFFAOYSA-L 0.000 abstract 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- BEUKRGSOWSZCQH-UHFFFAOYSA-N hydroxymethyl hydrogen sulfate Chemical compound OCOS(O)(=O)=O BEUKRGSOWSZCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fireproofing Substances (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100213089A CN101333228B (zh) | 2008-07-30 | 2008-07-30 | 一种用磷化氢制备四羟甲基硫酸磷-尿素初缩体的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100213089A CN101333228B (zh) | 2008-07-30 | 2008-07-30 | 一种用磷化氢制备四羟甲基硫酸磷-尿素初缩体的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101333228A CN101333228A (zh) | 2008-12-31 |
CN101333228B true CN101333228B (zh) | 2012-05-30 |
Family
ID=40196139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100213089A Expired - Fee Related CN101333228B (zh) | 2008-07-30 | 2008-07-30 | 一种用磷化氢制备四羟甲基硫酸磷-尿素初缩体的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101333228B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101560225B (zh) * | 2009-05-27 | 2011-05-18 | 江苏省丹爱化工有限公司 | 四羟甲基硫酸磷-尿素初缩体的制备方法 |
CN102180907A (zh) * | 2011-03-10 | 2011-09-14 | 常熟新特化工有限公司 | 一种四羟甲基硫酸磷尿素预缩合物的制备方法 |
CN103603193B (zh) * | 2013-11-18 | 2016-11-09 | 河北名世锦簇纺织有限公司 | 一种阻燃布料 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265945A (en) * | 1979-04-06 | 1981-05-05 | The United States Of America As Represented By The Secretary Of Agriculture | Quaternary ureidomethyl phosphonium salts |
CN101224378A (zh) * | 2007-10-08 | 2008-07-23 | 江苏康祥集团公司 | 次磷酸钠生产过程中废气处理的方法 |
-
2008
- 2008-07-30 CN CN2008100213089A patent/CN101333228B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265945A (en) * | 1979-04-06 | 1981-05-05 | The United States Of America As Represented By The Secretary Of Agriculture | Quaternary ureidomethyl phosphonium salts |
CN101224378A (zh) * | 2007-10-08 | 2008-07-23 | 江苏康祥集团公司 | 次磷酸钠生产过程中废气处理的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101333228A (zh) | 2008-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101830580B (zh) | 一种氧化法处理草甘膦母液的方法 | |
CN101439851B (zh) | 一种结晶ⅱ型聚磷酸铵的制备方法 | |
CN102887532B (zh) | 一种氟硅酸制备氟化钾并联产白炭黑的工艺 | |
CN101333228B (zh) | 一种用磷化氢制备四羟甲基硫酸磷-尿素初缩体的方法 | |
CN106348420A (zh) | 一种湿式催化氧化处理草甘膦废水的方法 | |
CN101613229A (zh) | 一种改进的硫基肥制备方法 | |
CN109516445B (zh) | 电解水与空气分离联用制硝酸的封闭循环工艺 | |
CN104528682A (zh) | 一种用湿法磷酸制取全水溶性聚磷酸铵水溶液的方法 | |
CN106478295B (zh) | 一种螯合微量元素的磷酸化木质素基缓释肥料的制备方法 | |
CN103373717B (zh) | 一种低聚合度聚磷酸铵水溶液的制备方法 | |
CN105236374A (zh) | 一种粒状磷酸二铵的制备方法 | |
CN102491297A (zh) | 利用精制磷酸副产尾液在s-npk装置中生产硫磷铵的方法 | |
CN1994999A (zh) | 一种95%高浓度甲酸的生产方法 | |
CN101134763A (zh) | 用磷化氢制备四羟甲基氯化磷-尿素初缩体的方法 | |
CN109279591A (zh) | 利用工业磷酸铵盐-氨气生产水溶性多聚磷酸铵的方法 | |
CN108383097B (zh) | 一种利用萃取湿法磷酸生产水溶性多聚磷酸铵的方法 | |
CN101143878B (zh) | 用生产次磷酸钠过程中的磷化氢制备四羟甲基氯化磷方法 | |
CN100337994C (zh) | 硫酸钾铵复合肥的制造方法 | |
CN104610087B (zh) | 一种黄磷尾气经净化连续合成草酰胺的装置和方法 | |
CN103304846A (zh) | 一种聚磷酸铵与氢氧化铝纳米复合物及其制备方法 | |
CN101143877B (zh) | 用生产次磷酸钠过程中的磷化氢制备四羟甲基硫酸磷方法 | |
CN104028084B (zh) | 基于剩余氨水进行燃煤发电烟气脱硝的方法及其设备 | |
CN110876958A (zh) | 一种积碳催化剂再生并联产一氧化碳的方法 | |
CN102503648A (zh) | 利用s-npk装置生产硫磷铵的方法 | |
CN100546697C (zh) | 对次磷酸钠生产过程中产生的废气进行处理的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20081231 Assignee: JIANGSU JOINT CHEMICAL CO.,LTD. Assignor: JIANGSU KANGXIANG Group Co. Contract record no.: 2014320000150 Denomination of invention: Method for preparing THPC-Urea using phosphine Granted publication date: 20120530 License type: Exclusive License Record date: 20140305 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180719 Address after: 212212 Yangtze River bridge, Zhenjiang, Jiangsu Province, east side of Yangtze River bridge, Yangzhong Patentee after: Jiangsu Hechun Chemical Industry Co.,Ltd. Address before: 212212 Yangtze River bridge, Yangzhong, Jiangsu Province, east side of Yangtze River Bridge Patentee before: JIANGSU KANGXIANG Group Co. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 |
|
CF01 | Termination of patent right due to non-payment of annual fee |