Sodium Thiocyanate: Mfiridwuma mu Nnuru a Wɔde Di Dwuma Ahorow Pii
Nnwuma Titiriw a Wɔde Di Dwuma
1. Acrylic Fiber a Wɔyɛ
Sodium thiocyanate yɛ ade a ɛho hia a wɔde yɛ acrylic nhama. Bere a wɔreyɛ acrylonitrile polymerization no, sodium thiocyanate yɛ adwuma sɛ solvent, na ɛma tebea a ɛyɛ den ma polymerization adeyɛ no. Ɛpete acrylonitrile monomers ma ɛyɛ polymerization nhyehyɛe a ɛyɛ pɛ, na ɛde acrylic nhama a ɛyɛ papa ba. Wonim acrylic nhama sɛ ɛko tia nnuru yiye, ɛtumi nsɛe, na ɛmma ɔhyew ntumi nkɔ mu, na ɛma wɔde di dwuma kɛse wɔ ntade, fie ntama, ne mfiridwuma mu ntama mu.
2. Nnuru mu Nhwehwɛmu Reagent
Sodium thiocyanate ho hia wɔ nnuru a wɔde yɛ nhwehwɛmu mu. Ebetumi ne dade ions te sɛ dade ions ayɛ complexes, na ɛma wotumi hu saa ions yi dodow mu nhwehwɛmu denam colorimetric anaa titration akwan so. Sɛ nhwɛso no, wɔ dade ions a ɛwɔ nsu nhwɛsode mu nhwehwɛmu mu no, sodium thiocyanate ne dade ions yɛ adwuma ma ɛyɛ mogya-kɔkɔɔ. Akwan a wɔfa so susuw kɔla ho no betumi ahu dade ions dodow ntɛmntɛm na wɔayɛ no pɛpɛɛpɛ. Saa kwan yi yɛ nea ɛyɛ mmerɛw kɛse na ɛnyɛ den sɛ wɔde bedi dwuma, na ɛma wɔde di dwuma kɛse wɔ nsu pa ho nhwehwɛmu, nneɛma a atwa yɛn ho ahyia a wɔhwɛ so, ne nea ɛyɛ papa a wɔhwɛ so wɔ mfiridwuma mu nneɛma a wɔyɛ mu.
3. Electroplating Nnwumayɛbea
Wɔ electroplating adwumayɛ mu no, wɔtaa de sodium thiocyanate di dwuma sɛ ade a wɔde ka electroplating solutions ho. Ɛma electroplating layer no adwumayɛ tu mpɔn, ɛma plating no yɛ pɛ na ɛbata ho, na ɛma electroplated nneɛma a ɛko tia nsɛe ne sɛnea ɛte no yɛ kɛse. Sɛ nhwɛso no, wɔ kɔbere electroplating mu no, sodium thiocyanate dodow a ɛfata a wɔde ka ho no mma kɔbere ions no ntumi nkɔ nsu mu, na ɛma plating layer a ɛyɛ torotoro na ɛyɛ pɛ a pinholes ne pitting sintɔ kakraa bi na ɛba. Bio nso, wobetumi de sodium thiocyanate adi dwuma wɔ electroplating a wɔde yɛ dade a ɛsom bo te sɛ sika kɔkɔɔ ne dwetɛ, na ama plating no hyerɛn na asɛe.
4. Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma
Wɔde sodium thiocyanate di dwuma kɛse wɔ nneɛma a wɔde yɛ nneɛma a nkwa wom mu. Ebetumi ayɛ adwuma sɛ cyanation reagent a wɔde yɛ nneɛma ahorow a ɛwɔ abɔde mu. Sɛ nhwɛso no, wɔ nitriles a wɔyɛ mu no, sodium thiocyanate betumi ne aldehydes anaa ketones ayɛ adwuma ma ayɛ nitriles a ɛne no hyia. Bio nso, wobetumi de sodium thiocyanate ayɛ thiourea nnuru a ɛho hia wɔ nnuru, nnuru a wɔde kum mmoawa, ne nnuru a wɔde yɛ nneɛma mu. Sɛnea sodium thiocyanate yɛ adwuma ne sɛnea ɛpaw no ma ɛyɛ ade a wɔtaa de yɛ nneɛma a wɔde yɛ nneɛma a nkwa wom.
5. Nnwuma Afoforo a Wɔde Di Dwuma
Wobetumi de sodium thiocyanate nso adi dwuma wɔ mfuw afoforo mu. Sɛ nhwɛso no, wɔ adwumayɛbea a wɔde kɔla ne nhoma tintim adwuma mu no, wobetumi de adi dwuma sɛ ade a ɛboa ma wɔde kɔla ayɛ na ama nneɛma a wɔde yɛ nneɛma no agye na ɛyɛ ntɛmntɛm. Wɔ krataa a wɔyɛ mu no, wobetumi de adi dwuma wɔ bleaching ne deinking nhyehyɛe mu de ama krataa no ayɛ papa na ayɛ adwuma yiye.
Sodium thiocyanate yɛ ade a ɛho hia a wɔde yɛ acrylic nhama. Bere a wɔreyɛ acrylonitrile polymerization no, sodium thiocyanate yɛ adwuma sɛ solvent, na ɛma tebea a ɛyɛ den ma polymerization adeyɛ no. Ɛpete acrylonitrile monomers ma ɛyɛ polymerization nhyehyɛe a ɛyɛ pɛ, na ɛde acrylic nhama a ɛyɛ papa ba. Wonim acrylic nhama sɛ ɛko tia nnuru yiye, ɛtumi nsɛe, na ɛmma ɔhyew ntumi nkɔ mu, na ɛma wɔde di dwuma kɛse wɔ ntade, fie ntama, ne mfiridwuma mu ntama mu.
2. Nnuru mu Nhwehwɛmu Reagent
Sodium thiocyanate ho hia wɔ nnuru a wɔde yɛ nhwehwɛmu mu. Ebetumi ne dade ions te sɛ dade ions ayɛ complexes, na ɛma wotumi hu saa ions yi dodow mu nhwehwɛmu denam colorimetric anaa titration akwan so. Sɛ nhwɛso no, wɔ dade ions a ɛwɔ nsu nhwɛsode mu nhwehwɛmu mu no, sodium thiocyanate ne dade ions yɛ adwuma ma ɛyɛ mogya-kɔkɔɔ. Akwan a wɔfa so susuw kɔla ho no betumi ahu dade ions dodow ntɛmntɛm na wɔayɛ no pɛpɛɛpɛ. Saa kwan yi yɛ nea ɛyɛ mmerɛw kɛse na ɛnyɛ den sɛ wɔde bedi dwuma, na ɛma wɔde di dwuma kɛse wɔ nsu pa ho nhwehwɛmu, nneɛma a atwa yɛn ho ahyia a wɔhwɛ so, ne nea ɛyɛ papa a wɔhwɛ so wɔ mfiridwuma mu nneɛma a wɔyɛ mu.
3. Electroplating Nnwumayɛbea
Wɔ electroplating adwumayɛ mu no, wɔtaa de sodium thiocyanate di dwuma sɛ ade a wɔde ka electroplating solutions ho. Ɛma electroplating layer no adwumayɛ tu mpɔn, ɛma plating no yɛ pɛ na ɛbata ho, na ɛma electroplated nneɛma a ɛko tia nsɛe ne sɛnea ɛte no yɛ kɛse. Sɛ nhwɛso no, wɔ kɔbere electroplating mu no, sodium thiocyanate dodow a ɛfata a wɔde ka ho no mma kɔbere ions no ntumi nkɔ nsu mu, na ɛma plating layer a ɛyɛ torotoro na ɛyɛ pɛ a pinholes ne pitting sintɔ kakraa bi na ɛba. Bio nso, wobetumi de sodium thiocyanate adi dwuma wɔ electroplating a wɔde yɛ dade a ɛsom bo te sɛ sika kɔkɔɔ ne dwetɛ, na ama plating no hyerɛn na asɛe.
4. Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma
Wɔde sodium thiocyanate di dwuma kɛse wɔ nneɛma a wɔde yɛ nneɛma a nkwa wom mu. Ebetumi ayɛ adwuma sɛ cyanation reagent a wɔde yɛ nneɛma ahorow a ɛwɔ abɔde mu. Sɛ nhwɛso no, wɔ nitriles a wɔyɛ mu no, sodium thiocyanate betumi ne aldehydes anaa ketones ayɛ adwuma ma ayɛ nitriles a ɛne no hyia. Bio nso, wobetumi de sodium thiocyanate ayɛ thiourea nnuru a ɛho hia wɔ nnuru, nnuru a wɔde kum mmoawa, ne nnuru a wɔde yɛ nneɛma mu. Sɛnea sodium thiocyanate yɛ adwuma ne sɛnea ɛpaw no ma ɛyɛ ade a wɔtaa de yɛ nneɛma a wɔde yɛ nneɛma a nkwa wom.
5. Nnwuma Afoforo a Wɔde Di Dwuma
Wobetumi de sodium thiocyanate nso adi dwuma wɔ mfuw afoforo mu. Sɛ nhwɛso no, wɔ adwumayɛbea a wɔde kɔla ne nhoma tintim adwuma mu no, wobetumi de adi dwuma sɛ ade a ɛboa ma wɔde kɔla ayɛ na ama nneɛma a wɔde yɛ nneɛma no agye na ɛyɛ ntɛmntɛm. Wɔ krataa a wɔyɛ mu no, wobetumi de adi dwuma wɔ bleaching ne deinking nhyehyɛe mu de ama krataa no ayɛ papa na ayɛ adwuma yiye.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | Sodium Thiocyanate a wɔde yɛ aduru | |||||||||
| MF | NaSCN na ɛyɛ | |||||||||
| Mmaeɛ | Nsu a enni kɔla | |||||||||
| Ahotew | 98% na ɛwɔ hɔ. | |||||||||
| CAS NO | 540-72-7 na ɛkyerɛ | |||||||||
| HS Mmara no | 2842901100 na ɛwɔ hɔ | |||||||||
| EINECS NO | 208-754-4 na ɛwɔ hɔ | |||||||||
| Abisadeɛ | Wɔde di dwuma sɛ mordant ne dye solvent; wɔde di dwuma wɔ nhama a nnipa ayɛ mu. | |||||||||
Quality Control Krataa
| Aguade no Edin | Sodium Thiocyanate a wɔde yɛ aduru | ||||||
| NNEƐMA A WƆYƐ ANALYSIS | Susudua | ANALYSIS NSƐM A WƆDE ABA | |||||
| Ahotew (NaSCN) . | ≥98% na ɛwɔ hɔ. | 99.20% na ɛwɔ hɔ. | |||||
| Nsuo | ≤0.5% na ɛwɔ hɔ. | 0.30% na ɛwɔ hɔ. | |||||
| Chloride (Cl−) a ɛwɔ nipadua no mu. | ≤0.01% na ɛwɔ hɔ. | 0.01% na ɛwɔ hɔ. | |||||
| Sulfate (SO42−) a ɛwɔ nipadua no mu. | ≤0.02% na ɛwɔ hɔ. | 0.01% na ɛwɔ hɔ. | |||||
| Dade a emu yɛ duru (sɛ Pb) . | ≤10 ppm na ɛwɔ hɔ | ||||||
| Dade (Fe) . | ≤5 ppm na ɛwɔ hɔ | 2 ppm na ɛyɛ | |||||
| Nneɛma a nsu ntumi nkɔ mu | ≤0.05% na ɛwɔ hɔ. | 0.02% na ɛwɔ hɔ. | |||||
Nneɛma a Wɔde Gu Nneɛma Mu ne Nneɛma a Wɔde Sie
Wɔde sodium thiocyanate gu nkuku a wɔatoto mu mu na ama wɔahwɛ ahu sɛ ɛbɛkɔ so ayɛ nwunu na efĩ biara nni mu bere a wɔde rekɔ na wɔde asie no. Ɛsɛ sɛ wɔde sie adekoradan a ɛhɔ yɛ nwini, ɛhɔ yɛ kusuu, na mframa pa fa mu, a nneɛma a ɛyɛ den a ɛporɔw te sɛ acid ne alkalis ntam kwan ware. Bere a wɔde sie no, ɛsɛ sɛ wɔde adwene si nsu a wɔbɛsiw ano ne ɔhyew a ɛkɔ soro a wɔbɛkwati so na ama wɔahwɛ ahu sɛ ade no agyina pintinn na ahobammɔ wom.