CN101265032A - Technique for plating nickel on glass particles surface - Google Patents

Technique for plating nickel on glass particles surface Download PDF

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Publication number
CN101265032A
CN101265032A CNA2008100362435A CN200810036243A CN101265032A CN 101265032 A CN101265032 A CN 101265032A CN A2008100362435 A CNA2008100362435 A CN A2008100362435A CN 200810036243 A CN200810036243 A CN 200810036243A CN 101265032 A CN101265032 A CN 101265032A
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China
Prior art keywords
glass particle
content
aqueous solution
glass
particle powder
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Pending
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CNA2008100362435A
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Chinese (zh)
Inventor
李如燕
孙可伟
郑秀君
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SHANGHAI HUAWEI ENVIROMENTAL PROTECTION INDUSTRY Co Ltd
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SHANGHAI HUAWEI ENVIROMENTAL PROTECTION INDUSTRY Co Ltd
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Priority to CNA2008100362435A priority Critical patent/CN101265032A/en
Publication of CN101265032A publication Critical patent/CN101265032A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a method for nickel plating on glass particle surface, comprising coarsening treatment, sensitizing treatment, activating treatment, nickel plating treatment and oven drying. The glass particle powder pre-treated by the inventive method has improved wettability with aluminum, and can be used for preparing glass/aluminum composite materials, thereby filling the gap in prior art. .

Description

A kind of in glass particle plating nickel on surface technology
Technical field
The present invention relates to a kind of glass particle process for surface preparation, specifically, relate to a kind of in glass particle plating nickel on surface technology.
Background technology
As everyone knows: aluminium good toughness but hardness is low, glass hard (HRC65 is high but enbrittle, if the glass/aluminum based composites is made in both combinations, wherein glass be disperse phase be again wild phase, both are maximized favourable factors and minimized unfavourable ones at performance: can keep the advantage of aluminium good toughness, can overcome the low shortcoming of aluminium hardness again; The high advantage of glass hard (HRC65 can be kept, the brittle shortcoming of glass can be overcome again, can replacing wood, steel, plastic, be used widely.Especially: the aluminium scrap goods have formed huge source of pollution at present, bring very big difficulty to environment protection; In addition, the ratio that the cullet goods are occupied people's rubbish also can not be ignored, and deals with improperly not only and can injure people and animals, also is the great wasting of resources.If aluminium scrap and cullet are made glass/aluminum-base composite material, then can solve two hang-ups, make the value multiplication of these two classes regenerated resources, have obvious society, economy, environment Three benefits.But glass and aluminium belong to the system of not soaking into, improve both wetting property, obtain preferably interfacial effect and must carry out pre-treatment to the glass particle surface to produce the glass/aluminum based composites.How preliminary treatment is carried out on the glass particle surface, can make between itself and the aluminium has good wellability, yet there are no relevant report.
Summary of the invention
The object of the present invention is to provide a kind ofly in glass particle plating nickel on surface technology, so that pre-treatment is carried out on the glass particle surface, making between itself and the aluminium has good wetting property, satisfies the requirement of preparation glass/aluminum based composites, fills up the blank of prior art.
For achieving the above object, the present invention is achieved by the following technical solutions:
Provided by the inventionly may further comprise the steps in glass particle plating nickel on surface technology:
1) at room temperature prepares HF-NH 4The F aqueous solution, wherein: the quality of HF accounts for 3.5%, NH 4The content of F is 24g/l;
2) under the room temperature glass particle powder is put into the HF-NH of above-mentioned preparation 4Carry out alligatoring in the F aqueous solution, the roughening treatment time is 1～2 minute;
3) at room temperature prepare SnCl 2-NaOH-KNaC 4H 4O 6The aqueous solution, wherein: SnCl 2Content be 100g/l, the content of NaOH is 150g/l, KNaC 4H 4O 6Content be 175g/l;
4) under the room temperature glass particle powder after the roughening treatment is put into the SnCl of above-mentioned preparation 2-NaOH-KNaC 4H 4O 6Carry out sensitization in the aqueous solution, the sensitization processing time is 1～3 minute;
5) prepare PaCl down at 50～60 ℃ 2-HCl the aqueous solution, wherein: PaCl 2Content be 0.22g/l, the content of HCl is 2.2g/l;
6) under 50～60 ℃ the glass particle powder after the sensitization processing is being put into the PaCl of above-mentioned preparation 2Activate in-HCl the aqueous solution, the activation treatment time is 2～5 minutes;
7) at 80～84 ℃ of lower preparation NiCl 2-Na 3C 6H 5O 7-NH 4The Cl aqueous solution, wherein: NiCl 2Content be 20g/l, Na 3C 6H 5O 7Content be 39～41g/l, NH 4The content of Cl is 30g/l, and the pH of solution is 8～9;
8) under 80～84 ℃, the glass particle powder after the activation process is put into the NiCl of above-mentioned preparation 2-Na 3C 6H 5O 7-NH 4Carry out nickel plating in the Cl aqueous solution, the Nickel Plating Treatment time is 15～30 minutes;
9) descended dry 15～30 minutes at 90～100 ℃, promptly get the glass particle powder of plating nickel on surface.
The particle diameter of described glass particle powder is 200～300 orders.
Described glass particle powder can by cullet through clean, dry, ball milling, screening make, described cullet derives from the glass door and window in glass cullet, vial or the building castoff in the domestic refuse.
Of the present invention is to utilize nickel salt solution under the effect of strong reductant hypophosphite in glass particle plating nickel on surface technology, makes Ni 2+Be reduced into metal Ni, hypophosphite decomposes precipitation of phosphorus simultaneously, and absorption has on the glass particle surface of catalytic surface, obtains the settled layer of Ni-P alloy.With technology of the present invention to the preliminary treatment of glass particle powder plating nickel on surface after, can make itself and aluminium obtain preferably interfacial effect and wellability, can satisfy and prepare the glass/aluminum-base composite material requirement, filled up the blank of prior art.
Embodiment
Below in conjunction with embodiment the present invention is done further detailed, complete explanation:
Embodiment 1
What present embodiment provided may further comprise the steps in glass particle plating nickel on surface technology:
1) at room temperature prepares HF-NH 4The F aqueous solution, wherein: the quality of HF accounts for 3.5%, NH 4The content of F is 24g/l;
2) be that 200～300 purpose glass particle powder are put into the HF-NH of above-mentioned preparation with particle diameter under the room temperature 4Carry out alligatoring in the F aqueous solution, the roughening treatment time is 1～2 minute;
3) at room temperature prepare SnCl 2-NaOH-KNaC 4H 4O 6The aqueous solution, wherein: SnCl 2Content be 100g/l, the content of NaOH is 150g/l, KNaC 4H 4O 6Content be 175g/l;
4) under the room temperature glass particle powder after the roughening treatment is put into the SnCl of above-mentioned preparation 2-NaOH-KNaC 4H 4O 6Carry out sensitization in the aqueous solution, the sensitization processing time is 1～3 minute;
5) prepare PaCl down at 50～60 ℃ 2-HCl the aqueous solution, wherein: PaCl 2Content be 0.22g/l, the content of HCl is 2.2g/l;
6) under 50～60 ℃ the glass particle powder after the sensitization processing is being put into the PaCl of above-mentioned preparation 2Activate in-HCl the aqueous solution, the activation treatment time is 2～5 minutes;
7) at 80～84 ℃ of lower preparation NiCl 2-Na 3C 6H 5O 7-NH 4The Cl aqueous solution, wherein: NiCl 2Content be 20g/l, Na 3C 6H 5O 7Content be 39～41g/l, NH 4The content of Cl is 30g/l, and the pH of solution is 8～9;
8) under 80～84 ℃, the glass particle powder after the activation process is put into the NiCl of above-mentioned preparation 2-Na 3C 6H 5O 7-NH 4Carry out nickel plating in the Cl aqueous solution, the Nickel Plating Treatment time is 15～30 minutes;
9) descended dry 15～30 minutes at 90～100 ℃, promptly get the glass particle powder of plating nickel on surface.
Through chemical analysis, nickel element content reaches 5.72% in the glass particle powder after the nickel plating.
Embodiment 2
The glass particle powder in glass particle plating nickel on surface technology that present embodiment provides by cullet through clean, dry, ball milling, screening make, described cullet derives from the glass door and window in glass cullet, vial or the building castoff in the domestic refuse, and all the other contents are identical with embodiment 1.

Claims (4)

1. one kind in glass particle plating nickel on surface technology, it is characterized in that described technology may further comprise the steps:
1) at room temperature prepares HF-NH 4The F aqueous solution, wherein: the quality of HF accounts for 3.5%, NH 4The content of F is 24g/l;
2) under the room temperature glass particle powder is put into the HF-NH of above-mentioned preparation 4Carry out alligatoring in the F aqueous solution, the roughening treatment time is 1～2 minute;
3) at room temperature prepare SnCl 2-NaOH-KNaC 4H 4O 6The aqueous solution, wherein: SnCl 2Content be 100g/l, the content of NaOH is 150g/l, KNaC 4H 4O 6Content be 175g/l;
4) under the room temperature glass particle powder after the roughening treatment is put into the SnCl of above-mentioned preparation 2-NaOH-KNaC 4H 4O 6Carry out sensitization in the aqueous solution, the sensitization processing time is 1～3 minute;
5) prepare PaCl down at 50～60 ℃ 2-HCl the aqueous solution, wherein: PaCl 2Content be 0.22g/l, the content of HCl is 2.2g/l;
6) under 50～60 ℃ the glass particle powder after the sensitization processing is being put into the PaCl of above-mentioned preparation 2Activate in-HCl the aqueous solution, the activation treatment time is 2～5 minutes;
7) at 80～84 ℃ of lower preparation NiCl 2-Na 3C 6H 5O 7-NH 4The Cl aqueous solution, wherein: NiCl 2Content be 20g/l, Na 3C 6H 5O 7Content be 39～41g/l, NH 4The content of Cl is 30g/l, and the pH of solution is 8～9;
8) under 80～84 ℃, the glass particle powder after the activation process is put into the NiCl of above-mentioned preparation 2-Na 3C 6H 5O 7-NH 4Carry out nickel plating in the Cl aqueous solution, the Nickel Plating Treatment time is 15～30 minutes;
9) descended dry 15～30 minutes at 90～100 ℃, promptly get the glass particle powder of plating nickel on surface.
2. according to claim 1ly it is characterized in that in glass particle plating nickel on surface technology the particle diameter of described glass particle powder is 200～300 orders.
3. according to claim 1ly it is characterized in that in glass particle plating nickel on surface technology, described glass particle powder by cullet through clean, dry, ball milling, screening make.
4. according to claim 3ly it is characterized in that described cullet derives from the glass door and window in glass cullet, vial or the building castoff in the domestic refuse in glass particle plating nickel on surface technology.
CNA2008100362435A 2008-04-18 2008-04-18 Technique for plating nickel on glass particles surface Pending CN101265032A (en)

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Application Number Priority Date Filing Date Title
CNA2008100362435A CN101265032A (en) 2008-04-18 2008-04-18 Technique for plating nickel on glass particles surface

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277566A (en) * 2011-08-12 2011-12-14 淮阴师范学院 Method for preparing rod-like nickel powder by chemical nickel plating on surface of potassium titanate whisker
CN107285643A (en) * 2017-07-18 2017-10-24 合肥鼎亮光学科技有限公司 A kind of preparation method for the reflective glass beads that magnetic is aluminized entirely
CN109183010A (en) * 2018-11-01 2019-01-11 中钢集团马鞍山矿院新材料科技有限公司 Hollow glass micropearl roughing in surface-nickel plating method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277566A (en) * 2011-08-12 2011-12-14 淮阴师范学院 Method for preparing rod-like nickel powder by chemical nickel plating on surface of potassium titanate whisker
CN107285643A (en) * 2017-07-18 2017-10-24 合肥鼎亮光学科技有限公司 A kind of preparation method for the reflective glass beads that magnetic is aluminized entirely
CN109183010A (en) * 2018-11-01 2019-01-11 中钢集团马鞍山矿院新材料科技有限公司 Hollow glass micropearl roughing in surface-nickel plating method
CN109183010B (en) * 2018-11-01 2020-11-10 中钢集团马鞍山矿院新材料科技有限公司 Method for roughening surface of hollow glass bead and plating nickel

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Open date: 20080917