JP4999260B2 - 塩素処理方法 - Google Patents
塩素処理方法 Download PDFInfo
- Publication number
- JP4999260B2 JP4999260B2 JP2004106018A JP2004106018A JP4999260B2 JP 4999260 B2 JP4999260 B2 JP 4999260B2 JP 2004106018 A JP2004106018 A JP 2004106018A JP 2004106018 A JP2004106018 A JP 2004106018A JP 4999260 B2 JP4999260 B2 JP 4999260B2
- Authority
- JP
- Japan
- Prior art keywords
- cement
- salt water
- chlorine
- chlorine concentration
- kiln
- 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 - Lifetime
Links
- 239000000460 chlorine Substances 0.000 title claims description 73
- 229910052801 chlorine Inorganic materials 0.000 title claims description 73
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 19
- 239000004568 cement Substances 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 150000003839 salts Chemical class 0.000 claims description 47
- 238000005660 chlorination reaction Methods 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 239000012267 brine Substances 0.000 claims description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 22
- 239000002002 slurry Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000011276 addition treatment Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Description
2 プローブ
3 冷却ファン
4 分級機
5 熱交換器
6 集塵機
7 排気ファン
8 輸送機
9 塩素バイパスタンク
10 車両
11 塩素バイパスタンク
12 供給機
21 電気伝導度計
22 ポンプ
23 バルブ
24 塩水タンク
25 ポンプ
26 流量計
27 計量器
28 ロードセル
29 ノズル
30 セメント粉砕機
41 電気伝導度計
42 ポンプ
43 バルブ
44 塩水タンク
45 ポンプ
46 流量計
47 クリンカクーラー
48 セメントキルン
Claims (3)
- セメントキルンのキルン尻から最下段のサイクロンに至るまでのキルン排ガス流路より抽気した燃焼ガスに含まれる塩素を、セメント焼成工程の後段に添加処理するにあたって、塩素を塩水とし、該塩水の塩素濃度及び添加量を測定し、測定した塩素濃度及び添加量と、セメント粉砕機へのセメントクリンカ供給量とに応じ、セメント中の塩素濃度が目標値以下となるように該塩水の塩素濃度または/及び添加量を制御しながら該塩水をセメント粉砕工程で散水添加することを特徴とする塩素処理方法。
- セメント粉砕機の内部に、前記塩水を散水添加することを特徴とする請求項1に記載の塩素処理方法。
- セメント粉砕機へ送入するセメントクリンカの輸送機上へ、前記塩水を散水添加することを特徴とする請求項1に記載の塩素処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004106018A JP4999260B2 (ja) | 2004-03-31 | 2004-03-31 | 塩素処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004106018A JP4999260B2 (ja) | 2004-03-31 | 2004-03-31 | 塩素処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005289708A JP2005289708A (ja) | 2005-10-20 |
JP4999260B2 true JP4999260B2 (ja) | 2012-08-15 |
Family
ID=35323095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004106018A Expired - Lifetime JP4999260B2 (ja) | 2004-03-31 | 2004-03-31 | 塩素処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4999260B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5417806B2 (ja) * | 2008-11-13 | 2014-02-19 | 三菱マテリアル株式会社 | セメント焼成設備の排ガス処理システム |
KR102459113B1 (ko) | 2020-12-16 | 2022-10-26 | 한국세라믹기술원 | 소성성을 향상시킨 고염소 시멘트 클링커 |
-
2004
- 2004-03-31 JP JP2004106018A patent/JP4999260B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005289708A (ja) | 2005-10-20 |
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