JPH0114173B2 - - Google Patents

Info

Publication number: JPH0114173B2
Authority: JP; Japan
Prior art keywords: liquid; sodium oxalate; slurry; aluminum hydroxide; slurry liquid
Prior art date: 1982-02-04
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

Application number

JP57015492A

Other languages

English (en)

Japanese (ja)

Other versions

JPS58135127A (ja

Inventor

Juji Shibue

Yoshuki Takenaka

Yasunori Yamada

Yasuo Kawai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Resonac Holdings Corp

Original Assignee

Showa Denko KK

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 as to the accuracy of the date listed.)

1982-02-04

Filing date

1982-02-04

Publication date

1989-03-09

1982-02-04 Application filed by Showa Denko KK filed Critical Showa Denko KK

1982-02-04 Priority to JP57015492A priority Critical patent/JPS58135127A/ja

1983-08-11 Publication of JPS58135127A publication Critical patent/JPS58135127A/ja

1989-03-09 Publication of JPH0114173B2 publication Critical patent/JPH0114173B2/ja

Status Granted legal-status Critical Current

Links

239000002002 slurry Substances 0.000 claims description 84
239000007788 liquid Substances 0.000 claims description 82
ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims description 59
229940039790 sodium oxalate Drugs 0.000 claims description 59
238000000034 method Methods 0.000 claims description 38
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 29
239000002245 particle Substances 0.000 claims description 27
239000006260 foam Substances 0.000 claims description 22
150000004645 aluminates Chemical class 0.000 claims description 18
239000003518 caustics Substances 0.000 claims description 16
238000004131 Bayer process Methods 0.000 claims description 12
239000006228 supernatant Substances 0.000 claims description 3
239000007791 liquid phase Substances 0.000 claims description 2
239000012071 phase Substances 0.000 claims 1
239000007787 solid Substances 0.000 description 16
239000000243 solution Substances 0.000 description 16
239000002244 precipitate Substances 0.000 description 8
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
238000010438 heat treatment Methods 0.000 description 7
-1 organic acid salts Chemical class 0.000 description 5
239000011362 coarse particle Substances 0.000 description 4
238000001914 filtration Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
238000000926 separation method Methods 0.000 description 4
238000005406 washing Methods 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000012530 fluid Substances 0.000 description 3
239000012535 impurity Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
238000003860 storage Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
238000005352 clarification Methods 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
239000004571 lime Substances 0.000 description 2
239000012452 mother liquor Substances 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
239000003513 alkali Substances 0.000 description 1
239000002518 antifoaming agent Substances 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
238000007664 blowing Methods 0.000 description 1
150000001722 carbon compounds Chemical class 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000007667 floating Methods 0.000 description 1
238000005188 flotation Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
239000004584 polyacrylic acid Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1

Landscapes

Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

JP57015492A 1982-02-04 1982-02-04 バイヤ−工程スラリ−液中の蓚酸ナトリウムの分離濃縮法 Granted JPS58135127A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP57015492A JPS58135127A (ja)	1982-02-04	1982-02-04	バイヤ−工程スラリ−液中の蓚酸ナトリウムの分離濃縮法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP57015492A JPS58135127A (ja)	1982-02-04	1982-02-04	バイヤ−工程スラリ−液中の蓚酸ナトリウムの分離濃縮法

Publications (2)

Publication Number	Publication Date
JPS58135127A JPS58135127A (ja)	1983-08-11
JPH0114173B2 true JPH0114173B2 (sr)	1989-03-09

Family

ID=11890293

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57015492A Granted JPS58135127A (ja)	1982-02-04	1982-02-04	バイヤ−工程スラリ−液中の蓚酸ナトリウムの分離濃縮法

Country Status (1)

Country	Link
JP (1)	JPS58135127A (sr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105731511B (zh) *	2016-01-19	2017-10-20	中国铝业股份有限公司	一种从分解原液中脱除草酸钠的方法

1982
- 1982-02-04 JP JP57015492A patent/JPS58135127A/ja active Granted

Also Published As

Publication number	Publication date
JPS58135127A (ja)	1983-08-11

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