SU138031A1 - The method of obtaining slightly acidic carboxyl-containing cation exchangers - Google Patents
The method of obtaining slightly acidic carboxyl-containing cation exchangersInfo
- Publication number
- SU138031A1 SU138031A1 SU682490A SU682490A SU138031A1 SU 138031 A1 SU138031 A1 SU 138031A1 SU 682490 A SU682490 A SU 682490A SU 682490 A SU682490 A SU 682490A SU 138031 A1 SU138031 A1 SU 138031A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- slightly acidic
- cation exchangers
- containing cation
- acidic carboxyl
- resin
- Prior art date
Links
- 150000001768 cations Chemical class 0.000 title description 5
- 238000000034 method Methods 0.000 title description 5
- 230000002378 acidificating effect Effects 0.000 title description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 title description 3
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920001568 phenolic resin Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
- 229940106681 chloroacetic acid Drugs 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011093 chipboard Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 1
- 229960001755 resorcinol Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Description
Известно использование фенольных смол при обесфеноливании над.смольных вод, образующихс при ироизводстве феноло-формальдегидных смол, где выделенна смола исиользуетс дл приготовлени древесно-стружечных плит в строительстве. Другие известные способы привод т к образованию смол дл разных технических целей, однако нет данных об использовании смол, образующихс при обесфеноливании надсмольных вод, дл получени ионообменных смол.It is known the use of phenolic resins in the process of dephenolization of tar water formed during the production of phenol-formaldehyde resins, where the isolated resin is used for the preparation of chipboard in construction. Other known methods lead to the formation of resins for various technical purposes; however, there is no data on the use of resins formed in the dephenolization of supra-resin waters to obtain ion-exchange resins.
Предлагаетс способ получени слабокислотных карбоксилсодержащих катионов, как ценной ионообменной смолы из продуктов, содержащихс в надсмолыных водах - отходах в производстве феноло-формальдегидных смол.A method is proposed for the preparation of weakly acidic carboxyl-containing cations, as a valuable ion-exchange resin from products contained in supra-resin water - waste from the production of phenol-formaldehyde resins.
Предлагаемый способ получени слабокислотных ионообменников представл ет технический интерес, так как он может заменить катионит КБ-5, получаемый в насто щее врем из остродефицитного резорцинаТехнические характеристики катионита, получаемого по предлалаемому способу, достаточно удовлетворительны.The proposed method for the preparation of weakly acidic ion exchangers is of technical interest, since it can replace the CB-5 cation exchanger, which is currently being obtained from extremely deficient resorcin.
Катионит из водорастворимой смолы получают следующим путем.The cation resin from the water-soluble resin is obtained in the following way.
Смолу эмульгируют в масл ной среде, где npi нагревании она переходит в гель. Не отвержденные гранулы обрабатываю г хлорацетатом натри или хлоруксусной кислотой. После этого гранулы дополнительно бакелизируют, отмывают от масла и высущивают.The resin is emulsified in an oily medium, where it is heated by npi to gel. Uncured granules are treated with sodium chloroacetate or chloroacetic acid. After that, the granules are additionally bakelized, washed from the oil and dried.
Прел.мет изобретени Subject Invention
Способ получени слабокислых карбоксилсодержащих катионитов, отличающийс тем, что, с целью удещевлени стоимости конечного продукта, фенол-формальдегидную смолу эмульгируют в масл ной среде и обрабатывают хлорацетатом натри и хлоруксусной кислотой.A method for producing weakly acidic carboxyl-containing cation exchangers, characterized in that, in order to increase the cost of the final product, the phenol-formaldehyde resin is emulsified in an oil medium and treated with sodium chloroacetate and chloroacetic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU682490A SU138031A1 (en) | 1960-10-17 | 1960-10-17 | The method of obtaining slightly acidic carboxyl-containing cation exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU682490A SU138031A1 (en) | 1960-10-17 | 1960-10-17 | The method of obtaining slightly acidic carboxyl-containing cation exchangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU138031A1 true SU138031A1 (en) | 1960-11-30 |
Family
ID=48294205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU682490A SU138031A1 (en) | 1960-10-17 | 1960-10-17 | The method of obtaining slightly acidic carboxyl-containing cation exchangers |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU138031A1 (en) |
-
1960
- 1960-10-17 SU SU682490A patent/SU138031A1/en active
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